Digi CCIMX6B ConnectCore6 i.MX6 WiFi/Bluetooth User Manual Framemaker Book

Digi International Inc ConnectCore6 i.MX6 WiFi/Bluetooth Framemaker Book

User Manual

ConnectCore 6® ConnectCore for i.MX6Hardware Reference Manual90001394_B
Copyright and Trademarks© 2014 Digi International Inc. All rights reserved.Digi, Digi International, the Digi logo, and ConnectCore 6® are trademarks or registered trademarks in the United States and other countries worldwide. All other trademarks mentioned in this document are the property of their respective owners. Information in this document is subject to change without notice and does not represent a commitment on the part of Digi International. Digi provides this document “as is,” without warranty of any kind, expressed or implied, including, but not limited to, the implied warranties of fitness or merchantability for a particular purpose. Digi may make improvements and/or changes in this manual or in the product(s) and/or the program(s) described in this manual at any time. Contacting Technical SupportDigi International Inc. World Headquarters11001 Bren Road East Minnetonka, MN 55343Phone: (866) 765-9885 toll-free U.S.A. & Canada(801) 765-9885 Worldwide8:00 am - 5:00 pm (U.S. Mountain Time)Online Support: www.digi.com/support/eservicesFax: 952-912-4952Revision RecordRevision Date (MM/YYYY) DescriptionA10/ 2014 First releaseB01/2015 Updated For WiFi/Bluetooth variant labeling requirements
© 2015 Digi International Inc.      iiiConnectCore for i.MX6 Hardware Reference ManualTable of ContentsUsing this Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7Conventions used in this guide  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7Digi Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7Document Updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7Contact Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7Additional Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7About the ConnectCore 6  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8ConnectCore 6 Features and Functionality  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8IEEE 802.11 a/b/g/n and Bluetooth Features and Functionality. . . . . . . . . . . . . . . . . . . . . . . .9Module Variants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9Block Diagram of the Freescale i.MX6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10Power Supply Architecture of the ConnectCore 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11Bootstrap  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14Module Pinout of the ConnectCore 6  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15ConnectCore 6 Pinout Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16Signal Usage Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52Module Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53Mechanical specifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53Specifications for the ConnectCore 6  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55Environmental Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55Moisture Sensitivity and Shelf Life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56Mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56Solder Paste  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56Solder Paste Print . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57Stencil. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57Coplanarity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57SMT Pick and Place  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57SMT Process Parameter Reference. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .57Reflow Profile Using Seven Zone Oven, SAC 305Lead-Free Solder Paste (Alpha OM-340)  . . . . 58Network Interface  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59WLAN Standard: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59Frequency Band:  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59Data Rates: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
© 2015 Digi International Inc.      ivConnectCore for i.MX6 Hardware Reference ManualTable of ContentsAntenna ports: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59Modulation  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60Security/Interoperability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61Frequency Bands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61US, Canada  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61Europe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61Australia, New Zealand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61Japan  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62Ad-Hoc Mode Channels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 625GHz HT20 and HT40 channel available:  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62Receive Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63Transmit Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63Bluetooth  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63Voltage supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63Power Consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64Certifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66Agency Certifications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66United States FCC  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66FCC Notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66FCC-Approved Antennas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67Antennas Approved for Use with the ConnectCore™ for i.MX6 Wi-Fi Modules . . . . . . . . . .67. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67RF Exposure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68Europe (ETSI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68OEM Labeling Requirements  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68CE Labeling Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68Declarations of Conformity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69Approved Antennas. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69Canada (IC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69Labeling Requirements  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69Transmitters with Detachable Antennas  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69Japan . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
© 2014 Digi International Inc.      7ConnectCore for i.MX6 Hardware Reference ManualUsing this Guide This guide provides information about the Digi ConnectCore for i.MX6 embedded core module family.Conventions used in this guideThis table describes the typographic conventions used in this guide:Digi Information Document UpdatesPlease always check the product specific section on the Digi support website at www.digiembedded.com/support for the most current revision of this document.Contact Information For more information about your Digi products, or for customer service and technical support, contact Digi International.Additional ResourcesRefer to the most recent Freescale i.MX6 processor reference manual and related documentation (available on the Freescale web site at: http://www.freescale.com/imx6) for additional information.This convention Is used foritalic typeEmphasis, new terms, variables, and document titles.monospaced typeFilenames, pathnames, and code examples.To contact Digi International by UseMailDigi International 1101 Bren Road EastMinnetonka, MN 55343U.S.A.World Wide Web http://www.digiembedded.com/support/Telephone (U.S.) (952) 912-3444 or (877) 912-3444Telephone (other locations) +1 (952) 912-3444 or (877) 912-3444
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© 2014 Digi International Inc.      8ConnectCore for i.MX6 Hardware Reference ManualAbout the ConnectCore 6 The ConnectCore 6 is an ultra-compact and highly integrated system-on-module solution based on the Freescale i.MX6 Cortex-A9 processor family. With processor speeds up to 1.2 GHz and fully interchangeable single-/dual-/quad-core variants, the ConnectCore 6 offers a truly future-proof platform solution with scalable performance and pre-certified wireless 802.11a/b/g/n and Bluetooth 4.0, including Bluetooth Low Energy connectivity. Its innovative and scalable design maximizes integration flexibility and significantly reduces design risk in a highly cost-effective, reliable, low-profile surface mount form factor with optimal thermal management even in the most demanding quad-core system configurations. Seamless Cloud Connector integration as part of the Digi Linux and Android software platform support offers secure remote management and web services capabilities through the scalable Device Cloud™ by Etherios™. In addition, Digi offers complete professional Etherios custom hardware and wireless design services as well as end-to-end solutions services for cloud integration and app development. ConnectCore 6 Features and FunctionalityThe ConnectCore for i.MX6 module is based on the i.MX6 processor from Freescale. This processor offers a high number of interfaces. Most of these interfaces are multiplexed and are not available simultaneously. The module has the following features:•  i.MX6 single/dual/quad ARM Cortex-A9 cores operating at speeds up to 1.2GHz.•   32Kbytes L1 Instruction cache•   32Kbytes L1 Data cache•   Up to 1MB unified Instruction/Data L2 cache•   NEON MPE (Media Processing Engine) co-processor•  Graphical Hardware accelerators:•   IPU (Image Processing Unit)•   Optional VPU (Video Processing Unit)•   Optional 2D/3D GPU (Graphics Processing Unit)•  64-bit DDR3-1066 memory interface with a density up to 2GBytes.•  8-bit eMMC support up to revision 4.4/4.41•  Dialog DA9063 Power Management IC (PMIC)•   6x DC/DC buck converters•   11x LDO regulators•   RTC with rechargeable coin cell battery support•   10-bit ADC channels•   GPIO pins•  Optional IEEE802.11a/b/g/n WLAN interface with spatial diversity support. •   SoftAP (Software Access Point) support•  Optional Bluetooth 4.0 dual mode•  Optional Cortex-M0+/Cortex-M4 MCA (Microcontroller Assist) subsystem• Debug interfaces:•   Standard JTAG controller IEEE 1149.1
© 2014 Digi International Inc.      9ConnectCore for i.MX6 Hardware Reference Manual•   ETM/ETB support•  Support of i.MX6 typical interfaces:•   16/32-bit data/address bus•   SATA II, 3.0Gbps (24-bit parallel bus, LVDS, HDMI, MIPI/DSI)•   Cameras (20-bit parallel bus, MIPI/CSI)•   MMC/SD/SDIO•   1x USB OTG with integrated PHY•   3x USB Host•  1x Host with integrated PHY•  2x Host with integrated HS-IC USB PHY•   PCI Express Gen 2.0 lane•   Gigabit Ethernet MAC•   10/100M Ethernet MAC•   UART, SPI, I2C, PWM, CAN, I2S and GPIO•  Ultra-miniature SMT module (50x50mmx5mm) based on 400-LGA padsIEEE 802.11 a/b/g/n and Bluetooth Features and FunctionalityThe RF interface of the ConnectCore for i.MX6 is handled by a Qualcomm-Atheros module capable of 2.4 GHz and 5 GHz connections using 802.11 a/b/g/n and Bluetooth 4.0 (Dual mode with Blueooth Low Energy support).The module is built with coexistence in mind and handles the BT coexistence internally. Cellular coexistence filtering is onboard to aid in designing systems susceptible to cellular interference.Module VariantsThe ConnectCore for i.MX6 module supports population options such as network interface       (Wi-Fi), memory (flash, RAM), MCU-assist, processor (single, dual and quad-cores), and others.
© 2014 Digi International Inc.      10ConnectCore for i.MX6 Hardware Reference ManualBlock Diagram of the Freescale i.MX6The figure below shows the block diagram of the Freescale i.MX6 application processor. Not all functions are available on all processor variants.Block diagram of the ConnectCore 6 CPUThe following figure below provides a high-level block diagram of the ConnectCore for i.MX6 module.
© 2014 Digi International Inc.      11ConnectCore for i.MX6 Hardware Reference ManualBlock diagram of ConnectCore 6Power Supply Architecture of the ConnectCore 6The ConnectCore for i.MX6 provides a primary 5V power supply input. This supply is the main power domain to the on-module Dialog DA9063 power management IC (PMIC), which generates all required supply voltages for the module components as well as the carrier board.The module provides support for a backup battery (coin-cell or super cap) powering the real-time clock (RTC) on the module. In addition, rechargeable backup batteries (ML414, others) are also supported. The PMIC generates the following power domains that are available on the module pads:• 3.3V (GEN_3V3)Note:  The maximum current consumption mentioned above is a combination of the current consumed by the module and by the carrier board. Moreover, 5x PMIC LDO outputs are also available on the module pads:• VLDO3• VLDO4• VLDO6• VLDO7• VLDO8Power domainRegulator typeOutput accuracyMaximum current Dropout voltage (MAX)Turn on time (MAX)Turn off time (MAX)Quiescent current in OFF mode (TYP)3.3V DC/DC +/-3% 1500mA - 1µA 1.2ms -
© 2014 Digi International Inc.      12ConnectCore for i.MX6 Hardware Reference ManualThe table below provides the characteristics of the optional LDO outputs:Note:  •  For information about using the LDOs options, please contact Digi.•  VLDO3 is used for supplying MCA processor on the module.The power management IC located on the module is responsible for generating all required i.MX6 processor supply voltages. The following i.MX6x supplies are available on the module pads:• NVCC_ENET• NVCC_EIM• NVCC_LCD• NVCC_CSI• NVCC_RGMIISome of the I/O supplies are set on the module. See the table following table:The remaining I/O voltages must be set externally and are left open on the ConnectCore for i.MX6 module. See the following table for operating ranges of the remaining I/O supplies.LDO Output voltageOutput accuracyDefault voltageMaximum current Dropout voltage (MAX)Turn on time (MAX)Turn off time (MAX)Quiescent current in OFF mode (TYP)VLDO3 0.9-3.44V +/-3% 3.3V 200mA 150mV 1µA 300µs 1msVLDO4 0.9-3.44V +/-3% 3.3V 200mA 150mV 1µA 300µs 1msVLDO6 0.9-3.6V +/-3% 3.3V 200mA 150mV 1µA 200µs 1msVLDO7 0.9-3.6V +/-3% 1.8V 200mA 150mV 1µA 300µs 1msVLDO8 0.9-3.6V +/-3% 3.3V 200mA 150mV 1µA 300µs 1msPower domain ConnectionNVCC_GPIO GEN_3V3NVCC_JTAG GEN_3V3NVCC_NANDF GEN_3V3NVCC_SD1 GEN_3V3NVCC_SD2 GEN_3V3NVCC_SD3 GEN_3V3Power domain  Min Type MaxNVCC_ENET 1.65V 1.8V 3.6VNVCC_EIM 2.8VNVCC_LCD 3.3VNVCC_CSI -NVCC_RGMII in HSIC 1.2V mode 1.15V - 1.30VNVCC_RGMII in RGMII 1.5V mode 1.43V - 1.58VNVCC_ 1.8V mode 1.70V - 1.90VNVCC_RGMII in RGMII 2.5V mode 2.25V - 2.625V
© 2014 Digi International Inc.      13ConnectCore for i.MX6 Hardware Reference ManualAs shown in the table above, the supplies have a wide operating range. In order to provide the most cost-effective and flexible solution for a given use-case, the supplies listed in the table need to be provided by the carrier board integrating the ConnectCore for i.MX6 module. However, PMIC power domains 3.3V - and LDO3/4/6/7/8 options - are dedicated power sources for supplying i.MX6 power domains.The MCU - assist specific power domain (LDO3_MCA) available on the ConnectCore for i.MX6 LGA pads is a power supply output powering the on-module Kinetis processor.The following diagram outlines the power supply approach of the ConnectCore for i.MX6. Inputs are marked red, blue marks outputs.ConnectCore 6 power supply diagram
© 2014 Digi International Inc.      14ConnectCore for i.MX6 Hardware Reference ManualBootstrapThe ConnectCore 6 is configured by default to boot in “Internal boot” mode. See the following table:Note:  •  10K pull-up populated on BOOT_MODE1•  10K pull-down populated on BOOT_MODE0By default, the boot media configured on the ConnectCore for i.MX6 module is the on-module eMMC. This is achieved by having the following resistors populated on the module:•  10K pull-down on EIM_DA4 (BOOT_CFG1[4])•  10K pull-up on EIM_DA5 (BOOT_CFG1[5])•  10K pull-up on EIM_DA5 (BOOT_CFG1[6])•  10K pull-up on EIM_DA7 (BOOT_CFG1[7]•  10K pull-down on EIM_DA11 (BOOT_CFG2[3])•  10K pull-up on EIM_DA12 (BOOT_CFG2[4])When selecting “Internal Boot”, bootstrap pins shall be protected to insure a proper boot process. “Internal Boot” has the benefit that multiple boot media can be supported. For mass production, Digi recommends to use “Boot from fuses” for more security.BOOT_MODE [1:0] Boot type00 Boot from fuses01 Serial Downloader10 Internal Boot (default)11 Reserved
© 2014 Digi International Inc.      15ConnectCore for i.MX6 Hardware Reference ManualModule Pinout of the ConnectCore 6The module has a LGA pad structure based on 400 pads. See the following diagram for the general layout.ConnectCore top view module pinout
© 2014 Digi International Inc.      16ConnectCore for i.MX6 Hardware Reference ManualConnectCore 6 Pinout InformationThe following table provides pinout information of the ConnectCore for i.MX6 module.Additional timing and electrical information can be found in either Freescale i.MX6 processor datasheet (www.freescale.com) or in Dialog DA9063 product datasheet (www.dialog-semiconductor.com).LGA pad Pad name Multiplexing IO type CommentsA5 CSI0_MCLKALT0: IPU1_CSI0_HSYNCALT1:ALT2:ALT3: CCM_CLKO1ALT4:ALT5: GPIO5_IO19ALT6:ALT: ARM_TRACE_CTLNVCC_CSIA6 CSI0_DAT11ALT0: IPU1_CSI0_DATA11ALT1: AUD3_RXFSALT2: ECSPI2_SS0ALT3: UART1_RX_DATAALT4:ALT5: GPIO5_IO29ALT6:ALT7: ARM_TRACE08NVCC_CSI Connected on module to MCA processorA7 CSI0_DAT17ALT0: IPU1_CSI0_DATA17ALT1: EIM_DATA13ALT2:ALT3: UART4_CTS_BALT4:ALT5: GPIO6_IO03ALT6:ALT7: ARM_TRACE14NVCC_CSI  A8 GND  -  A9 HDMI_D0_N  HDMI_VPH  A10 GND  -  A11 CSI_CLK0_P  NVCC_MIPI  A12 GND  -  A13 CSI_D1_N  NVCC_MIPI  A14 PCIE_RX_N  PCIE_VPH  A15 PCIE_TX_N  PCIE_VPH  A16 CLK2_P  VDD_HIGH_CAP  A17 GND  -  A18 CLK1_P  VDD_HIGH_CAP  A19 MLB_DP  VDD_HIGH_CAP  A20 MLB_DN  VDD_HIGH_CAP  B4 LVDS0_TX2_P  NVCC_LVDS_2P5  B5 GND  -
© 2014 Digi International Inc.      17ConnectCore for i.MX6 Hardware Reference ManualB6 CSI0_DAT14ALT0: IPU1_CSI0_DATA14ALT1: EIM_DATA10ALT2:ALT3: UART5_TX_DATAALT4:ALT5: GPIO6_IO00ALT6:ALT7: ARM_TRACE11NVCC_CSI  B7 CSI0_DAT4ALT0: IPU1_CSI0_DATA04ALT1: EIM_DATA02ALT2: ECSPI1_SCLKALT3: KEY_COL5ALT4: AUD3_TXCALT5: GPIO5_IO22ALT6:ALT7: ARM_TRACE01NVCC_CSI  B8 HDMI_D1_N  HDMI_VPH  B9 HDMI_D0_P  HDMI_VPH  B10 DSI_D0_P  NVCC_MIPI  B11 CSI_CLK0_N  NVCC_MIPI  B12 CSI_D2_N  NVCC_MIPI  B13 CSI_D1_P  NVCC_MIPI  B14 PCIE_RX_P  PCIE_VPH  B15 PCIE_TX_P  PCIE_VPH  B16 CLK2_N  VDD_HIGH_CAP  B17 GND  -  B18 CLK1_N  VDD_HIGH_CAP  B19 GND  -  B20 GND  -  B21 SD3_CLK/BT_UART_RTSALT0: SD3_CLKALT1: UART2_RTS_BALT2: FLEXCAN1_RXALT3:ALT4:ALT5: GPIO7_IO03ALT6:ALT7:NVCC_SD3(GEN_3V3)Connected to Bluetooth moduleC3 KEY_COL3ALT0: ECSPI1_SS3ALT1: ENET_CRSALT2: HDMI_TX_DDC_SCLALT3: KEY_COL3ALT4: I2C2_SCLALT5: GPIO4_IO12ALT6: SPDIF_INALT7:NVCC_GPIO(GEN_3V3)Connected to MCA processor and PMIC. Not recommended as main I2C port. 4,7K pull-up on module.C4 LVDS0_TX2_N  NVCC_LVDS_2P5
© 2014 Digi International Inc.      18ConnectCore for i.MX6 Hardware Reference ManualC5 CSI0_DAT6ALT0: IPU1_CSI0_DATA06ALT1: EIM_DATA04ALT2: ECSPI1_MISOALT3: KEY_COL6ALT4: AUD3_TXFSALT5: GPIO5_IO24ALT6:ALT7: ARM_TRACE03NVCC_CSI  C6 CSI0_DAT13ALT0: IPU1_CSI0_DATA13ALT1: EIM_DATA09ALT2:ALT3: UART4_RX_DATAALT4:ALT5: GPIO5_IO31ALT6:ALT7: ARM_TRACE10NVCC_CSI  C7 CSI0_DAT5ALT0: IPU1_CSI0_DATA05ALT1: EIM_DATA03ALT2: ECSPI1_MOSIALT3: KEY_ROW5ALT4: AUD3_TXDALT5: GPIO5_IO23ALT6:ALT7: ARM_TRACE02NVCC_CSI  C8 HDMI_D1_P  HDMI_VPH  C9 GND  -  C10 DSI_D0_N  NVCC_MIPI  C11 GND  -  C12 CSI_D2_P  NVCC_MIPI  C13 GND  -  C14 GND  -  C15 GND  -  C16 USB_H1_DN  VDD_USB_CAP  C17 TAMPER  VDD_SNVS_IN  C18 Reserved  -  C19 MLB_SP  VDD_HIGH_CAP  C20 MLB_SN  VDD_HIGH_CAP  C21 SD3_DAT7ALT0: SD3_DATA7ALT1: UART1_TX_DATAALT2:ALT3: ALT4:ALT5: GPIO6_IO17ALT6:ALT7:NVCC_SD3(GEN_3V3)
© 2014 Digi International Inc.      19ConnectCore for i.MX6 Hardware Reference ManualC22 SD3_DAT4/BT_UART_RXDALT0: SD3_DATA4ALT1: UART2_RX_DATAALT2:ALT3: ALT4:ALT5: GPIO7_IO01ALT6:ALT7:NVCC_SD3(GEN_3V3)Connected to Bluetooth moduleD2 KEY_ROW4ALT0: FLEXCAN2_RXALT1: IPU1_SISG5ALT2: USB_OTG_PWRALT3: KEY_ROW4ALT4: UART5_CTS_BALT5: GPIO4_IO15ALT6:ALT7:NVCC_GPIO(GEN_3V3)  D3 KEY_ROW1ALT0: ECSPI1_SS0ALT1: ENET_COLALT2: AUD5_RXDALT3: KEY_ROW1ALT4: UART5_RX_DATAALT5: GPIO4_IO09ALT6: SD2_VSELECTALT7:NVCC_GPIO(GEN_3V3)  D4 GND  -  D5 CSI0_DAT9ALT0: IPU1_CSI0_DATA09ALT1: EIM_DATA07ALT2: ECSPI2_MOSIALT3: KEY_ROW7ALT4: I2C1_SCLALT5: GPIO5_IO27ALT6:ALT7: ARM_TRACE06NVCC_CSI Connected on module to MCA processorD6 CSI0_DAT8ALT0: IPU1_CSI0_DATA08ALT1: EIM_DATA06ALT2: ECSPI2_SCLKALT3: KEY_COL7ALT4: I2C1_SDAALT5: GPIO5_IO26ALT6:ALT7: ARM_TRACE05NVCC_CSI Connected on module to MCA processorD7 HDMI_DDCCEC  HDMI_VPH  D8 GND  -  D9 DSI_D1_P  NVCC_MIPI  D10 GND  -  D11 CSI_D3_P  NVCC_MIPI  D12 Reserved  -  D13 #BT_DISABLE  WLAN/BT_3V3  D14 JTAG_TDI   NVCC_JTAG(GEN_3V3)
© 2014 Digi International Inc.      20ConnectCore for i.MX6 Hardware Reference ManualD15 #JTAG_TRST   NVCC_JTAG(GEN_3V3)  D16 USB_H1_DP  VDD_USB_CAP  D17 TEST_MODE  VDD_SNVS_IN  D18 ON/OFF  VDD_SNVS_IN Must be connected to a power buttonD19 SATA_TX_N  SATA_VPH  D20 GND -  D21 SD3_DAT1ALT0: SD3_DATA1ALT1: UART1_RTS_BALT2: FLEXCAN2_RXALT3: ALT4:ALT5: GPIO7_IO05ALT6:ALT7:NVCC_SD3(GEN_3V3)  D22 SD3_RSTALT0: SD3_RESETALT1: UART3_RTS_BALT2:ALT3: ALT4:ALT5: GPIO7_IO08ALT6:ALT7:NVCC_SD3(GEN_3V3)  D23 SD3_DAT5/BT_UART_TXDALT0: SD3_DATA5ALT1: UART2_TX_DATAALT2:ALT3: ALT4:ALT5: GPIO7_IO00ALT6:ALT7:NVCC_SD3(GEN_3V3)Connected to Bluetooth moduleE1 LVDS1_CLK_N  NVCC_LVDS_2P5  E2 KEY_ROW0ALT0: ECSPI1_MOSIALT1: ENET_TX_DATA3ALT2: AUD5_TXDALT3: KEY_ROW0ALT4: UART4_RX_DATAALT5: GPIO4_IO07ALT6: DCIC2_OUTALT7:NVCC_GPIO(GEN_3V3)  E3 KEY_COL1ALT0: ECSPI1_MISOALT1: ENET_MDIOALT2: AUD5_TXFSALT3: KEY_COL1ALT4: UART5_TX_DATAALT5: GPIO4_IO08ALT6: SD1_VSELECTALT7:NVCC_GPIO(GEN_3V3)  E4 LVDS0_TX1_P  NVCC_LVDS_2P5
© 2014 Digi International Inc.      21ConnectCore for i.MX6 Hardware Reference ManualE5 CSI0_DATA_ENALT0: IPU1_CSI0_DATA_ENALT1: EIM_DATA00ALT2:ALT3: ALT4:ALT5: GPIO5_IO20ALT6:ALT7: ARM_TRACE_CLKNVCC_CSI  E6 CSI0_DAT15ALT0: IPU1_CSI0_DATA15ALT1: EIM_DATA11ALT2:ALT3: UART5_RX_DATAALT4:ALT5: GPIO6_IO01ALT6:ALT7: ARM_TRACE12NVCC_CSI  E7 GND  -  E8 HDMI_CLK_N  HDMI_VPH  E9 DSI_D1_N  NVCC_MIPI  E10 DSI_CLK0_N  NVCC_MIPI  E11 CSI_D3_N  NVCC_MIPI  E12 Reserved  -  E13 Reserved  -  E14 JTAG_TDO   NVCC_JTAG(GEN_3V3)  E15 Reserved  -  E16 GND  -  E17 BOOT_MODE0  VDD_SNVS_IN  E18 #POR  VDD_SNVS_IN  E19 SATA_TX_P  SATA_VPH  E20 GEN_3V3 NVCC_SD3(GEN_3V3  E21 SD3_DAT6ALT0: SD3_DATA6ALT1: UART1_RX_DATAALT2:ALT3: ALT4:ALT5: GPIO6_IO18ALT6:ALT7:NVCC_SD3(GEN_3V3)  E22 NANDF_CLE/BT_WAKEALT0: NAND_CLEALT1: IPU2_SISG4ALT2:ALT3: ALT4:ALT5: GPIO6_IO07ALT6:ALT7:NVCC_NANDF(GEN_3V3)
© 2014 Digi International Inc.      22ConnectCore for i.MX6 Hardware Reference ManualE23 SD3_CMD/BT_UART_CTSALT0: SD3_CMDALT1: UART2_CTS_BALT2: FLEXCAN1_TXALT3: ALT4:ALT5: GPIO7_IO02ALT6:ALT7:NVCC_SD3(GEN_3V3)  E24 SD3_DAT2ALT0: SD3_DATA2ALT1: ALT2:ALT3: ALT4:ALT5: GPIO7_IO06ALT6:ALT7:NVCC_SD3(GEN_3V3)  F1 LVDS1_CLK_P  NVCC_LVDS_2P5  F2 KEY_ROW3ALT0: ALT1: ASRC_EXT_CLK ALT2: HDMI_TX_DDC_SDAALT3: KEY_ROW3ALT4: I2C2_SDAALT5: GPIO4_IO13ALT6: SD1_VSELECT ALT7: NVCC_GPIO(GEN_3V3)Connected to MCA processor and PMIC. Not recommended as main I2C port. 4,7K pull-up on module.F3 GPIO_8ALT0: ESAI_TX5_RX0ALT1: XTALOSC_REF_CLK_32KALT2: EPIT2_OUTALT3: FLEXCAN1_RXALT4: UART2_RX_DATAALT5: GPIO1_IO08ALT6: SPDIF_SR_CLKALT7: USB_OTG_PWR_CTL_WAKENVCC_GPIO(GEN_3V3)  F4 LVDS0_TX1_N  NVCC_LVDS_2P5  F5 GND -  F6 CSI0_DAT18ALT0: IPU1_CSI0_DATA18ALT1: EIM_DATA14ALT2:ALT3: UART5_RTS_BALT4:ALT5: GPIO6_IO04ALT6:ALT7: ARM_TRACE15NVCC_CSI  F7 HDMI_D2_N  HDMI_VPH  F8 HDMI_CLK_P  HDMI_VPH  F9 GND  -  F10 DSI_CLK0_P  NVCC_MIPI  F11 GND  -  F12 GND  -  F13 JTAG_TCK   NVCC_JTAG(GEN_3V3)
© 2014 Digi International Inc.      23ConnectCore for i.MX6 Hardware Reference ManualF14 JTAG_TMS   NVCC_JTAG(GEN_3V3)  F15 BOOT_MODE1  VDD_SNVS_IN  F16 USB_H1_VBUS  -  F17 MLB_CP  -  F18 MLB_CN -  F19 GND  -  F20 SD3_DAT0ALT0: SD3_DATA0ALT1: UART1_CTS_BALT2: FLEXCAN2_TXALT3: ALT4:ALT5: GPIO7_IO04ALT6:ALT7:NVCC_SD3(GEN_3V3)  F21 NANDF_CS0ALT0: NAND_CE0_BALT1: ALT2:ALT3: ALT4:ALT5: GPIO6_IO11ALT6:ALT7:NVCC_NANDF(GEN_3V3)  F22 #NANDF_WPALT0: NAND_WP_BALT1: IPU2_SISG5ALT2:ALT3: ALT4:ALT5: GPIO6_IO09ALT6:ALT7:NVCC_NANDF(GEN_3V3)  F23 NANDF_CS3ALT0: NAND_CE3_BALT1: IPU1_SISG1ALT2: ESAI_TX1ALT3: EIM_ADDR26ALT4:ALT5: GPIO6_IO16ALT6: IPU2_SISG1ALT7:NVCC_NANDF(GEN_3V3)  F24 SD3_DAT3ALT0: SD3_DATA3ALT1: UART3_CTS_BALT2:ALT3: ALT4:ALT5: GPIO7_IO07ALT6:ALT7:NVCC_SD3(GEN_3V3)  G1 GND  -
© 2014 Digi International Inc.      24ConnectCore for i.MX6 Hardware Reference ManualG2 GPIO_0ALT0: CCM_CLKO1ALT1: ALT2: KEY_COL5ALT3: ASRC_EXT_CLKALT4: EPIT1_OUTALT5: GPIO1_IO00ALT6: USB_H1_PWRALT7: SNVS_VIO_5NVCC_GPIO(GEN_3V3)  G3 GPIO_2ALT0: ESAI_TX_FSALT1: ALT2: KEY_ROW6ALT3: ALT4:ALT5: GPIO1_IO02ALT6: SD2_WPALT7: MLB_DATANVCC_GPIO(GEN_3V3)  G4 GND  -  G5 CSI0_PIXCLKALT0: IPU1_CSI0_PIXCLKALT1: ALT2:ALT3: ALT4:ALT5: GPIO5_IO18ALT6:ALT7: ARM_EVENTONVCC_CSI  G6 CSI0_DAT19ALT0: IPU1_CSI0_DATA19ALT1: EIM_DATA15ALT2:ALT3: UART5_CTS_BALT4:ALT5: GPIO6_IO05ALT6:ALT7:NVCC_CSI  G7 HDMI_D2_P  HDMI_VPH  G8 GND  -  G9 HDMI_HPD  HDMI_VPH  G10 GND  -  G11 CSI_D0_P  NVCC_MIPI  G12 CSI_D0_M  NVCC_MIPI  G13 JTAG_MOD   NVCC_JTAG(GEN_3V3)  G14 USB_OTG_VBUS  USB_OTG_VBUS  G15 #USB_OTG_CHD  VDD_USB_CAP  G16 USB_OTG_DN  VDD_USB_CAP  G17 USB_OTG_DP  VDD_USB_CAP  G18 GND -  G19 SATA_RX_N  SATA_VPH  G20 GEN_3V3  NVCC_NANDF
© 2014 Digi International Inc.      25ConnectCore for i.MX6 Hardware Reference ManualG21 NANDF_D2ALT0: NAND_DATA02ALT1: SD1_DATA6ALT2:ALT3: ALT4:ALT5: GPIO2_IO02ALT6:ALT7:NVCC_NANDF(GEN_3V3)  G22 NANDF_D6ALT0: NAND_DATA06ALT1: SD2_DATA6ALT2:ALT3: ALT4:ALT5: GPIO2_IO06ALT6:ALT7:NVCC_NANDF(GEN_3V3)  G23 NANDF_D3ALT0: NAND_DATA03ALT1: SD1_DATA7ALT2:ALT3: ALT4:ALT5: GPIO2_IO03ALT6:ALT7:NVCC_NANDF(GEN_3V3)  G24 NANDF_ALEALT0: NAND_ALEALT1: SD4_RESETALT2:ALT3: ALT4:ALT5: GPIO6_IO08 ALT6:ALT7:NVCC_NANDF(GEN_3V3)  H1 LVDS1_TX0_N  NVCC_LVDS_2P5  H2 KEY_ROW2ALT0: ECSPI1_SS2ALT1: ENET_TX_DATA2ALT2: FLEXCAN1_RXALT3: KEY_ROW2ALT4: SD2_VSELECTALT5: GPIO4_IO11ALT6: HDMI_TX_CEC_LINEALT7:NVCC_GPIO(GEN_3V3)  H3 GPIO_9ALT0: ESAI_RX_FSALT1: WDOG1_BALT2: KEY_COL6ALT3: CCM_REF_EN_BALT4: PWM1_OUTALT5: GPIO1_IO09ALT6: SD1_WPALT7:NVCC_GPIO(GEN_3V3)  H4 LVDS0_TX0_P  NVCC_LVDS_2P5  H5 GND  -
© 2014 Digi International Inc.      26ConnectCore for i.MX6 Hardware Reference ManualH6 CSI0_DAT16ALT0: IPU1_CSI0_DATA16ALT1: EIM_DATA12ALT2:ALT3: UART4_RTS_BALT4:ALT5: GPIO6_IO02ALT6:ALT7: ARM_TRACE13NVCC_CSI  H19 SATA_RX_P  SATA_VPH  H20 GND  -  H21 NANDF_CS1/#MCA_INTALT0: NAND_CE1_BALT1: SD4_VSELECTALT2: SD3_VSELECTALT3: ALT4:ALT5: GPIO6_IO14ALT6:ALT7:NVCC_NANDF(GEN_3V3)Connected to MCA processorH22 NANDF_D1ALT0: NAND_DATA01ALT1: SD1_DATA5ALT2:ALT3: ALT4:ALT5: GPIO2_IO01ALT6:ALT7:NVCC_NANDF(GEN_3V3)  H23 NANDF_D7ALT0: NAND_DATA07ALT1: SD2_DATA7ALT2:ALT3: ALT4:ALT5: GPIO2_IO07ALT6:ALT7:NVCC_NANDF(GEN_3V3)  H24 NANDF_CS2ALT0: NAND_CE2_BALT1: IPU1_SISG0ALT2: ESAI_TX0ALT3: EIM_CREALT4: CCM_CLKO2ALT5: GPIO6_IO15ALT6: IPU2_SISG0ALT7:NVCC_NANDF(GEN_3V3)  J1 LVDS1_TX0_P  NVCC_LVDS_2P5  J2 KEY_COL0ALT0: ECSPI1_SCLKALT1: ENET_RX_DATA3ALT2: AUD5_TXCALT3: KEY_COL0ALT4: UART4_TX_DATAALT5: GPIO4_IO06ALT6: DCIC1_OUTALT7:NVCC_GPIO(GEN_3V3)
© 2014 Digi International Inc.      27ConnectCore for i.MX6 Hardware Reference ManualJ3 GPIO_6ALT0: ESAI_TX_CLKALT1: ALT2: I2C3_SDAALT3: ALT4:ALT5: GPIO1_IO06ALT6: SD2_LCTLALT7: MLB_SIGNVCC_GPIO(GEN_3V3)  J4 LVDS0_TX0_N  NVCC_LVDS_2P5  J5 CSI0_VSYNCALT0: IPU1_CSI0_VSYNCALT1: EIM_DATA01 ALT2:ALT3: ALT4:ALT5: GPIO5_IO21ALT6:ALT7: ARM_TRACE00NVCC_CSI  J20 GEN_3V3  NVCC_SD1  J21 SD1_DAT2ALT0: SD1_DATA2ALT1: ECSPI5_SS1ALT2: GPT_COMPARE2ALT3: PWM2_OUTALT4: WDOG1_BALT5: GPIO1_IO19ALT6: WDOG1_RESET_B_DEBALT7:NVCC_SD1(GEN_3V3)  J22 SD1_DAT1ALT0: SD1_DATA1ALT1: ECSPI5_SS0ALT2: PWM3_OUTALT3: GPT_CAPTURE2ALT4:ALT5: GPIO1_IO17ALT6:ALT7:NVCC_SD1(GEN_3V3)  J23 SD1_CMDALT0: SD1_CMDALT1: ECSPI5_MOSIALT2: PWM4_OUTALT3: GPT_COMPARE1ALT4:ALT5: GPIO1_IO18ALT6:ALT7:NVCC_SD1(GEN_3V3)  J24 NANDF_D0ALT0: NAND_DATA00ALT1: SD1_DATA4ALT2:ALT3: ALT4:ALT5: GPIO2_IO00ALT6:ALT7:NVCC_NANDF(GEN_3V3)  K1 GND  -
© 2014 Digi International Inc.      28ConnectCore for i.MX6 Hardware Reference ManualK2 KEY_COL2ALT0: ECSPI1_SS1ALT1: ENET_RX_DATA2ALT2: FLEXCAN1_TXALT3: KEY_COL2ALT4: ENET_MDCALT5: GPIO4_IO10ALT6: USB_H1_PWR_CTL_WAKEALT7:NVCC_GPIO(GEN_3V3)  K3 GPIO_1ALT0: ESAI_RX_CLKALT1: WDOG2_BALT2: KEY_ROW5ALT3: USB_OTG_IDALT4: PWM2_OUTALT5: GPIO1_IO01ALT6: SD1_CD_BALT7:NVCC_GPIO(GEN_3V3)  K4 GND -  K5 CSI0_DAT10ALT0: IPU1_CSI0_DATA10ALT1: AUD3_RXCALT2: ECSPI2_MISOALT3: UART1_TX_DATAALT4:ALT5: GPIO5_IO28ALT6:ALT7: ARM_TRACE07NVCC_CSI  K20 GEN_3V3  NVCC_SD2  K21 SD2_DAT1ALT0: SD2_DATA1ALT1: ECSPI5_SS0ALT2: EIM_CS2ALT3: AUD4_TXFSALT4: KEY_COL7ALT5: GPIO1_IO14ALT6:ALT7:NVCC_SD2(GEN_3V3)  K22 SD2_CLKALT0: SD2_CLKALT1: ECSPI5_SCLKALT2: KEY_COL5ALT3: AUD4_RXFSALT4:ALT5: GPIO1_IO10ALT6:ALT7:NVCC_SD2(GEN_3V3)  K23 SD2_DAT3ALT0: SD2_DATA3ALT1: ECSPI5_SS3ALT2: KEY_COL6ALT3: AUD4_TXCALT4:ALT5: GPIO1_IO12ALT6:ALT7:NVCC_SD2(GEN_3V3)
© 2014 Digi International Inc.      29ConnectCore for i.MX6 Hardware Reference ManualK24 NANDF_D4ALT0: NAND_DATA04ALT1: SD2_DATA4ALT2:ALT3: ALT4:ALT5: GPIO2_IO04ALT6:ALT7:NVCC_NANDF(GEN_3V3)  L1 LVDS1_TX1_P  NVCC_LVDS_2P5  L2 KEY_COL4ALT0: FLEXCAN2_TXALT1: IPU1_SISG4ALT2: USB_OTG_OCALT3: KEY_COL4ALT4: UART5_RTS_BALT5: GPIO4_IO14ALT6:ALT7:NVCC_GPIO(GEN_3V3)  L3 GPIO_4ALT0: ESAI_TX_HF_CLKALT1: ALT2: KEY_COL7ALT3: ALT4:ALT5: GPIO1_IO04ALT6: SD2_CD_BALT7:NVCC_GPIO(GEN_3V3)  L4 LVDS0_CLK_P  NVCC_LVDS_2P5  L5 CSI0_DAT12ALT0: IPU1_CSI0_DATA12ALT1: EIM_DATA08ALT2:ALT3: UART4_TX_DATAALT4:ALT5: GPIO5_IO30ALT6:ALT7: ARM_TRACE09NVCC_CSI  L20 SD1_DAT3ALT0: SD1_DATA3ALT1: ECSPI5_SS2ALT2: GPT_COMPARE3ALT3: PWM1_OUTALT4: WDOG2_BALT5: GPIO1_IO21ALT6: WDOG2_RESET_B_DEBALT7:NVCC_SD1(GEN_3V3)  L21 SD1_CLKALT0: SD1_CLKALT1: ECSPI5_SCLKALT2:ALT3: GPT_CLKINALT4:ALT5: GPIO1_IO20ALT6:ALT7:NVCC_SD1(GEN_3V3)  L22 GND  -
© 2014 Digi International Inc.      30ConnectCore for i.MX6 Hardware Reference ManualL23 MCA_SWD_CLKALT0: ADC0_SE12/CMP0_IN2ALT1: PTA0/IRQ_0/LLWU_P7ALT2: TPM1_CH0ALT3: SWD_CLKLDO3_MCAL24 NANDF_D5ALT0: NAND_DATA05ALT1: SD2_DATA5ALT2:ALT3: ALT4:ALT5: GPIO2_IO05ALT6:ALT7:NVCC_NANDF(GEN_3V3)  M1 LVDS1_TX1_N  NVCC_LVDS_2P5  M2 GPIO_19ALT0: KEY_COL5ALT1: ENET_1588_EVENT0_OUTALT2: SPDIF_OUTALT3: CCM_CLKO1ALT4: ECSPI1_RDYALT5: GPIO4_IO05ALT6: ENET_TX_ERALT7:NVCC_GPIO(GEN_3V3)  M3 GPIO_16ALT0: ESAI_TX3_RX2ALT1: ENET_1588_EVENT2_INALT2: ENET_REF_CLKALT3: SD1_LCTLALT4: SPDIF_INALT5: GPIO7_IO11ALT6: I2C3_SDAALT7: JTAG_DE_BNVCC_GPIO(GEN_3V3)  M4 LVDS0_CLK_N  NVCC_LVDS_2P5  M5 CSI0_DAT7ALT0: IPU1_CSI0_DATA07ALT1: EIM_DATA05ALT2: ECSPI1_SS0ALT3: KEY_ROW6ALT4: AUD3_RXDALT5: GPIO5_IO25ALT6:ALT7: ARM_TRACE04NVCC_CSI  M20 SD2_CMDALT0: SD2_CMDALT1: ECSPI5_MOSIALT2: KEY_ROW5ALT3: AUD4_RXCALT4:ALT5: GPIO1_IO11ALT6:ALT7:NVCC_SD2(GEN_3V3)  M21 MCA_IO12ALT0: ALT1: PTB3/IRQ_14ALT2: I2C0_SCLALT3: UART0_TXLDO3_MCAM22 LDO3_MCA  LDO3_MCA
© 2014 Digi International Inc.      31ConnectCore for i.MX6 Hardware Reference ManualM23 MCA_SWD_DIOALT0: ALT1: PTA2ALT2: CMP0_OUTALT3: SWD_DIOLDO3_MCAM24 NANDF_RB0ALT0: NAND_READYALT1: IPU2_DI0_PIN01ALT2:ALT3: ALT4:ALT5: GPIO6_IO10ALT6:ALT7:NVCC_NANDF(GEN_3V3)  N1 GND  -  N2 GPIO_18ALT0: ESAI_TX1ALT1: ENET_RX_CLKALT2: SD3_VSELECTALT3: SDMA_EXT_EVENT1ALT4: ASRC_EXT_CLKALT5: GPIO7_IO13ALT6: SNVS_VIO_5_CTLALT7:NVCC_GPIO(GEN_3V3)  N3 VCC_LICELL  VCC_LICELL  N4 GND  -  N5 GEN_3V3  NVCC_GPIO  N20 MCA_IO/USB0_PALT0: ADC0_SE11ALT1: PTB8ALT2: TPM0_CH3ALT3: LDO3_MCAN21 MCA_IO13ALT0: ALT1: PTB4/IRQ_15/LLWU_P6ALT2: I2C0_SDAALT3: UART0_RXLDO3_MCAN22 MCA_IO7ALT0: ADC0_SE0/CMP0_IN0ALT1: PTA12/IRQ_17/LPTMR0_ALT2ALT2: TPM1_CH0ALT3: TPM_CLKIN0LDO3_MCAN23 #MCA_RESETALT0: ALT1: PTA1/IRQ_1/LPTMR0_ALT1ALT2: TPM_CLKIN0ALT3: RESET_bLDO3_MCAN24 SD1_DAT0ALT0: SD1_DATA0ALT1: ECSPI5_MISOALT2:ALT3: GPT_CAPTURE1ALT4:ALT5: GPIO1_IO16ALT6:ALT7:NVCC_SD1(GEN_3V3)  P1 LVDS1_TX2_N  NVCC_LVDS_2P5
© 2014 Digi International Inc.      32ConnectCore for i.MX6 Hardware Reference ManualP2 ENET_CRS_DVALT0: ENET_RX_ENALT1: ESAI_TX_CLKALT2: SPDIF_EXT_CLKALT3: ALT4:ALT5: GPIO1_IO25ALT6:ALT7:NVCC_ENET  P3 GPIO_7ALT0: ESAI_TX4_RX1ALT1: ECSPI5_RDYALT2: EPIT1_OUTALT3: FLEXCAN1_TXALT4: UART2_TX_DATAALT5: GPIO1_IO07ALT6: SPDIF_LOCKALT7: USB_OTG_HOST_MODENVCC_GPIO(GEN_3V3)  P4 LVDS0_TX3_P  NVCC_LVDS_2P5  P5 NVCC_CSI NVCC_CSI  P20 MCA_IO/USB0_NALT0: ADC0_SE10ALT1: PTB9ALT2: TPM0_CH2ALT3: LDO3_MCAP21 MCA_IO14ALT0: ADC0_SE1/CMP0_IN1ALT1: PTB5/IRQ_16ALT2: TPM1_CH1ALT3: NMI_bLDO3_MCAP22 MCA_IO8ALT0: TSI0_IN9ALT1: PTA13ALT2:ALT3: LDO3_MCAP23 MCA_IO1ALT0: ALT1: PTA6/LLWU_P2ALT2: TPM0_CH4ALT3: SPI0_MISOLDO3_MCAP24 SD2_DAT0ALT0: SD2_DATA0ALT1: ECSPI5_MISOALT2:ALT3: AUD4_RXDALT4: KEY_ROW7ALT5: GPIO1_IO15ALT6: DCIC2_OUTALT7:NVCC_SD2(GEN_3V3)  R1 LVDS1_TX2_P  NVCC_LVDS_2P5  R2 ENET_RX_ERALT0: USB_OTG_IDALT1: ENET_RX_ERALT2: ESAI_RX_HF_CLKALT3: SPDIF_INALT4: ENET_1588_EVENT2_OUTALT5: GPIO1_IO24ALT6:ALT7:NVCC_ENET
© 2014 Digi International Inc.      33ConnectCore for i.MX6 Hardware Reference ManualR3 GPIO_5ALT0: ESAI_TX2_RX3ALT1: ALT2: KEY_ROW7ALT3: CCM_CLKO1ALT4:ALT5: GPIO1_IO05ALT6: I2C3_SCLALT7: ARM_EVENTINVCC_GPIO(GEN_3V3)  R4 LVDS0_TX3_N  NVCC_LVDS_2P5  R5 NVCC_RGMII  NVCC_RGMII  R20 MCA_IO19ALT0: ADC0_SE9/TSI0_IN7ALT1: PTB10ALT2: TPM0_CH1ALT3: LDO3_MCAR21 MCA_IO16ALT0: ALT1: PTB7/IRQ_3ALT2: TPM0_CH2ALT3: LDO3_MCAR22 MCA_IO9ALT0: ADC0_SE6/TSI0_IN4ALT1: PTB0/IRQ_8/LLWU_P4ALT2: EXTRG_INALT3: SPI0_SCKLDO3_MCAR23 MCA_IO2ALT0: ADC0_SE7/TSI0_IN5ALT1: PTA7/IRQ_7/LLWU_P3ALT2: SPI0_MISOALT3: SPI0_MOSILDO3_MCAR24 SD2_DAT2ALT0: SD2_DATA2ALT1: ECSPI5_SS1ALT2: EIM_CS3ALT3: AUD4_TXDALT4: KEY_ROW6ALT5: GPIO1_IO13ALT6:ALT7:NVCC_SD2(GEN_3V3)  T1 GND  -  T2 GND  -  T3 GPIO_3ALT0: ESAI_RX_HF_CLKALT1: ALT2: I2C3_SCLALT3: XTALOSC_REF_CLK_24MALT4: CCM_CLKO2ALT5: GPIO1_IO03ALT6: USB_H1_OCALT7: MLB_CLKNVCC_GPIO(GEN_3V3)  T4 GND  -  T5 GND  -  T20 MCA_IO24ALT0: ADC0_SE8/TSI0_IN6ALT1: PTB11ALT2: TPM0_CH0ALT3: LDO3_MCA
© 2014 Digi International Inc.      34ConnectCore for i.MX6 Hardware Reference ManualT21 MCA_IO22ALT0: ADC0_SE13ALT1: PTB13ALT2: TPM1_CH1ALT3: RTC_CLKOUTLDO3_MCAT22 MCA_IO10ALT0: ADC0_SE5/TSI0_IN3/DAC0_OUT/CMP0_IN3ALT1: PTB1/IRQ_9ALT2: UART0_TXALT3: UART0_RXLDO3_MCAT23 MCA_IO0ALT0: ALT1: PTA5/LLWU_P1/RTC_CLK_INALT2: TPM0_CH5ALT3: SPI0_SS_b LDO3_MCAT24 MCA_IO3ALT0: ADC0_SE3/TSI0_IN1ALT1: PTA8ALT2:ALT3: LDO3_MCAU1 LVDS1_TX3_N  NVCC_LVDS_2P5  U2 ENET_TXD0ALT0: ALT1: ENET_TX_DATA0ALT2: ESAI_TX4_RX1ALT3: ALT4:ALT5: GPIO1_IO30ALT6:ALT7:NVCC_ENET  U3 GND -  U4 RGMII_TXCALT0: USB_H2_DATAALT1: RGMII_TXCALT2: SPDIF_EXT_CLKALT3: ALT4:ALT5: GPIO6_IO19ALT6:ALT7: XTALOSC_REF_CLK_24MNVCC_RGMII  U5 RGMII_TD0ALT0: HSI_TX_READYALT1: RGMII_TD0ALT2:ALT3: ALT4:ALT5: GPIO6_IO20ALT6:ALT7:NVCC_RGMII  U6 DISP0_DAT21ALT0: IPU1_DISP0_DATA21ALT1: IPU2_DISP0_DATA21ALT2: ECSPI1_MOSIALT3: AUD4_TXDALT4:ALT5: GPIO5_IO15ALT6:ALT7:NVCC_LCD
© 2014 Digi International Inc.      35ConnectCore for i.MX6 Hardware Reference ManualU19 EIM_DA3ALT0: EIM_DA03ALT1: IPU1_DISP1_DATA06ALT2: IPU2_CSI1_DATA06ALT3: ALT4:ALT5: GPIO3_IO03ALT6:ALT7: SRC_BOOT_CFG03NVCC_EIM  U20 EIM_DA0ALT0: EIM_AD00ALT1: IPU1_DISP1_DATA09ALT2: IPU2_CSI1_DATA09ALT3: ALT4:ALT5: GPIO3_IO00ALT6:ALT7: SRC_BOOT_CFG00NVCC_EIM  U21 EIM_LBAALT0: EIM_LBAALT1: IPU1_DI1_PIN17ALT2: ECSPI2_SS1ALT3: ALT4:ALT5: GPIO2_IO27ALT6:ALT7: SRC_BOOT_CFG26NVCC_EIM  U22 MCA_IO11ALT0: ADC0_SE4/TSI0_IN2ALT1: PTB2/IRQ_10/LLWU_P5ALT2: UART0_RXALT3: UART0_TXLDO3_MCAU23 EIM_DA6ALT0: EIM_AD06ALT1: IPU1_DISP1_DATA03ALT2: IPU2_CSI1_DATA03ALT3: ALT4:ALT5: GPIO3_IO06ALT6:ALT7: SRC_BOOT_CFG06NVCC_EIM  U24 MCA_IO4ALT0: ADC0_SE2/TSI0_IN0ALT1: PTA9ALT2:ALT3: LDO3_MCAV1 LVDS1_TX3_P  NVCC_LVDS_2P5  V2 ENET_TXD1ALT0: MLB_CLKALT1: ENET_TX_DATA1ALT2: ESAI_TX2_RX3ALT3: ALT4: ENET_1588_EVENT0_INALT5: GPIO1_IO29ALT6:ALT7:NVCC_ENET  V3 NVCC_ENET  NVCC_ENET
© 2014 Digi International Inc.      36ConnectCore for i.MX6 Hardware Reference ManualV4 RGMII_RX_CTLALT0: USB_H3_DATAALT1: RGMII_RX_CTLALT2: ALT3: ALT4:ALT5: GPIO6_IO24ALT6:ALT7:NVCC_RGMII  V5 RGMII_TD1ALT0: HSI_RX_FLAGALT1: RGMII_TD1ALT2: ALT3: ALT4:ALT5: GPIO6_IO21ALT6:ALT7:NVCC_RGMII  V6 DISP0_DAT16ALT0: IPU1_DISP0_DATA16ALT1: IPU2_DISP0_DATA16ALT2: ECSPI2_MOSIALT3: AUD5_TXCALT4: SDMA_EXT_EVENT0ALT5: GPIO5_IO10ALT6:ALT7:NVCC_LCD  V7 DISP0_DAT22ALT0: IPU1_DISP0_DATA22ALT1: IPU2_DISP0_DATA22ALT2: ECSPI1_MISOALT3: AUD4_TXFSALT4:ALT5: GPIO5_IO16ALT6:ALT7:NVCC_LCD  V8 DI0_PIN3ALT0: IPU1_DI0_PIN03ALT1: IPU2_DI0_PIN03ALT2: AUD6_TXFSALT3: ALT4:ALT5: GPIO4_IO19ALT6:ALT7:NVCC_LCD  V9 DI0_DISP_CLKALT0: IPU1_DI0_DISP_CLKALT1: IPU2_DI0_DISP_CLKALT2: ALT3: ALT4:ALT5: GPIO4_IO16ALT6:ALT7:NVCC_LCD
© 2014 Digi International Inc.      37ConnectCore for i.MX6 Hardware Reference ManualV10 DI0_PIN15ALT0: IPU1_DI0_PIN15ALT1: IPU2_DI0_PIN15ALT2: AUD6_TXCALT3: ALT4:ALT5: GPIO4_IO17ALT6:ALT7:NVCC_LCD  V11 VSYS  VSYS  V12 PMIC_GPIO11 - PMICV13 PMIC_GPIO15  - PMICV14 CHG_WAKE  - PMICV15 EIM_OEALT0: EIM_OEALT1: IPU1_DI1_PIN07ALT2: ECSPI2_MISOALT3: ALT4:ALT5: GPIO2_IO25ALT6:ALT7:NVCC_EIM  V16 EIM_EB1ALT0: EIM_EB1ALT1: IPU1_DISP1_DATA10ALT2: IPU2_CSI1_DATA10ALT3: ALT4:ALT5: GPIO2_IO29ALT6:ALT7: SRC_BOOT_CFG28NVCC_EIM  V17 EIM_D17ALT0: EIM_DATA17ALT1: ECSPI1_MISOALT2: IPU1_DI0_PIN06ALT3: IPU2_CSI1_PIXCLKALT4: DCIC1_OUTALT5: GPIO3_IO17ALT6: I2C3_SCLALT7:NVCC_EIM  V18 EIM_DA11ALT0: EIM_DA11ALT1: IPU1_DI1_PIN02ALT2: IPU2_CSI1_HSYNCALT3: ALT4:ALT5: GPIO3_IO11ALT6:ALT7: SRC_BOOT_CFG11NVCC_EIM  V19 EIM_DA9ALT0: EIM_DA9ALT1: IPU1_DISP1_DATA00ALT2: IPU2_CSI1_DATA00ALT3: ALT4:ALT5: GPIO3_IO09ALT6:ALT7: SRC_BOOT_CFG09NVCC_EIM
© 2014 Digi International Inc.      38ConnectCore for i.MX6 Hardware Reference ManualV20 EIM_DA13ALT0: EIM_DA13ALT1: IPU1_DI1_D0_CSALT2:ALT3: ALT4:ALT5: GPIO3_IO13ALT6:ALT7: SRC_BOOT_CFG13NVCC_EIM  V21 EIM_DA10ALT0: EIM_DA10ALT1: IPU1_DI1_PIN15ALT2: IPU2_CSI1_DATA_ENALT3: ALT4:ALT5: GPIO3_IO10ALT6:ALT7: SRC_BOOT_CFG10NVCC_EIM  V22 EIM_DA12ALT0: EIM_DA12ALT1: IPU1_DI1_PIN03ALT2: IPU2_CSI1_VSYNCALT3: ALT4:ALT5: GPIO3_IO12ALT6:ALT7: SRC_BOOT_CFG12NVCC_EIM  V23 GND  -  V24 EIM_DA2ALT0: EIM_DA02ALT1: IPU1_DISP1_DATA07ALT2: IPU2_CSI1_DATA07ALT3: ALT4:ALT5: GPIO3_IO02ALT6:ALT7: SRC_BOOT_CFG02NVCC_EIM  W1 GND  -  W2 GND  -  W3 ENET_MDCALT0: MLB_DATAALT1: ENET_MDCALT2: ESAI_TX5_RX0ALT3: ALT4: ENET_1588_EVENT1_INALT5: GPIO1_IO31ALT6:ALT7:NVCC_ENET  W4 RGMII_TX_CTLALT0: USB_H2_STROBEALT1: RGMII_TX_CTLALT2: ALT3: ALT4:ALT5: GPIO6_IO26ALT6:ALT7: ENET_REF_CLKNVCC_RGMII  W5 GND  -
© 2014 Digi International Inc.      39ConnectCore for i.MX6 Hardware Reference ManualW6 DISP0_DAT20ALT0: IPU1_DISP0_DATA20ALT1: IPU2_DISP0_DATA20ALT2: ECSPI1_SCLKALT3: AUD4_TXCALT4:ALT5: GPIO5_IO14ALT6:ALT7:NVCC_LCD  W7 DISP0_DAT15ALT0: IPU1_DISP0_DATA15ALT1: IPU2_DISP0_DATA15ALT2: ECSPI1_SS1ALT3: ECSPI2_SS1ALT4:ALT5: GPIO5_IO09ALT6:ALT7:NVCC_LCD  W8 DISP0_DAT13ALT0: IPU1_DISP0_DATA13ALT1: IPU2_DISP0_DATA13ALT2: ALT3: AUD5_RXFSALT4:ALT5: GPIO5_IO07ALT6:ALT7:NVCC_LCD  W9 GND  -  W10 DI0_PIN2ALT0: IPU1_DI0_PIN02ALT1: IPU2_DI0_PIN02ALT2: AUD6_TXDALT3: ALT4:ALT5: GPIO4_IO18ALT6:ALT7:NVCC_LCD  W11 VSYS  VSYS  W12 VSYS  VSYS  W13 PMIC_PWR_EN  - PMICW14 GND -  W15 EIM_RWALT0: EIM_RWALT1: IPU1_DI1_PIN08ALT2: ECSPI2_SS0ALT3: ALT4:ALT5: GPIO2_IO26ALT6:ALT7: SRC_BOOT_CFG29NVCC_EIM
© 2014 Digi International Inc.      40ConnectCore for i.MX6 Hardware Reference ManualW16 EIM_D29ALT0: EIM_DATA29ALT1: IPU1_DI1_PIN15ALT2: ECSPI4_SS0ALT3: ALT4: UART2_RTS_BALT5: GPIO3_IO29ALT6: IPU2_CSI1_VSYNCALT7: IPU1_DI0_PIN14NVCC_EIM  W17 GND  -  W18 EIM_A25ALT0: EIM_ADDR25ALT1: ECSPI4_SS1ALT2: ECSPI2_RDYALT3: IPU1_DI1_PIN12ALT4: IPU1_DI0_D1_CSALT5: GPIO5_IO02ALT6: HDMI_TX_CEC_LINEALT7:NVCC_EIM  W19 EIM_D20ALT0: EIM_DATA20ALT1: ECSPI4_SS0ALT2: IPU1_DI0_PIN16ALT3: IPU2_CSI1_DATA15ALT4: UART1_RTS_BALT5: GPIO3_IO20ALT6: EPIT2_OUTALT7:NVCC_EIM  W20 EIM_D24ALT0: EIM_DATA24ALT1: ECSPI4_SS2ALT2: UART3_TX_DATAALT3: ECSPI1_SS2ALT4: ECSPI2_SS2ALT5: GPIO3_IO24ALT6: AUD5_RXFSALT7: UART1_DTR_BNVCC_EIM  W21 EIM_DA14ALT0: EIM_DA14ALT1: IPU1_DI1_D1_CSALT2: ALT3: ALT4:ALT5: GPIO3_IO14ALT6:ALT7: SRC_BOOT_CFG14NVCC_EIM  W22 EIM_DA8ALT0: EIM_DA8ALT1: IPU1_DISP1_DATA01ALT2: IPU2_CSI1_DATA01ALT3: ALT4:ALT5: GPIO3_IO08ALT6:ALT7: SRC_BOOT_CFG08NVCC_EIM
© 2014 Digi International Inc.      41ConnectCore for i.MX6 Hardware Reference ManualW23 EIM_DA1ALT0: EIM_DA1ALT1: IPU1_DISP1_DATA08ALT2: IPU2_CSI1_DATA08ALT3: ALT4:ALT5: GPIO3_IO01ALT6:ALT7: SRC_BOOT_CFG01NVCC_EIM  W24 EIM_DA4ALT0: EIM_DA4ALT1: IPU1_DISP1_DATA05ALT2: IPU2_CSI1_DATA05ALT3: ALT4:ALT5: GPIO3_IO04ALT6:ALT7: SRC_BOOT_CFG04NVCC_EIM  Y1 ENET_REF_CLKALT0: ALT1: ENET_TX_CLKALT2: ESAI_RX_FSALT3: ALT4:ALT5: GPIO1_IO23ALT6: SPDIF_SR_CLKALT7:NVCC_ENET  Y2 ENET_RXD0ALT0: ALT1: ENET_RX_DATA0ALT2: ESAI_TX_HF_CLKALT3: SPDIF_OUTALT4:ALT5: GPIO1_IO27ALT6:ALT7:NVCC_ENET  Y3 ENET_MDIOALT0: ALT1: ENET_MDIOALT2: ESAI_RX_CLKALT3: ALT4: ENET_1588_EVENT1_OUTALT5: GPIO1_IO22ALT6: SPDIF_LOCKALT7:NVCC_ENET  Y4 GND -  Y5 RGMII_TD2ALT0: HSI_RX_DATAALT1: RGMII_TD2ALT2: ALT3: ALT4:ALT5: GPIO6_IO22ALT6:ALT7:NVCC_RGMII
© 2014 Digi International Inc.      42ConnectCore for i.MX6 Hardware Reference ManualY6 DISP0_DAT19ALT0: IPU1_DISP0_DATA19ALT1: IPU2_DISP0_DATA19ALT2: ECSPI2_SCLKALT3: AUD5_RXDALT4: AUD4_RXCALT5: GPIO5_IO13ALT6:ALT7: EIM_CS3NVCC_LCD  Y7 DISP0_DAT11ALT0: IPU1_DISP0_DATA11ALT1: IPU2_DISP0_DATA11ALT2: ALT3: ALT4:ALT5: GPIO5_IO05ALT6:ALT7:NVCC_LCD  Y8 DISP0_DAT10ALT0: IPU1_DISP0_DATA10ALT1: IPU2_DISP0_DATA10ALT2: ALT3: ALT4:ALT5: GPIO4_IO31ALT6:ALT7:NVCC_LCD  Y9 NVCC_LCD  NVCC_LCD  Y10 PMIC_GPIO14  -  Y11 GND  -  Y12 GND -  Y13 NVCC_EIM  NVCC_EIM  Y14 EIM_EB0ALT0: EIM_EB0ALT1: IPU1_DISP1_DATA11ALT2: IPU2_CSI1_DATA11ALT3: ALT4: CCM_PMIC_READYALT5: GPIO2_IO28ALT6:ALT7: SRC_BOOT_CFG27NVCC_EIM  Y15 EIM_D30ALT0: EIM_DATA30ALT1: IPU1_DISP1_DATA21ALT2: IPU1_DI0_PIN11ALT3: IPU1_CSI0_DATA03ALT4: UART3_CTS_BALT5: GPIO3_IO30ALT6: USB_H1_OCALT7:NVCC_EIM
© 2014 Digi International Inc.      43ConnectCore for i.MX6 Hardware Reference ManualY16 EIM_D21ALT0: EIM_DATA21ALT1: ECSPI4_SCLKALT2: IPU1_DI0_PIN17ALT3: IPU2_CSI1_DATA11ALT4: USB_OTG_OCALT5: GPIO3_IO21ALT6: I2C1_SCLALT7: SPDIF_INNVCC_EIM  Y17 EIM_D19ALT0: EIM_DATA19ALT1: ECSPI1_SS1ALT2: IPU1_DI0_PIN08ALT3: IPU2_CSI1_DATA16ALT4: UART1_CTS_BALT5: GPIO3_IO19ALT6: EPIT1_OUTALT7:NVCC_EIM  Y18 EIM_D22ALT0: EIM_DATA22ALT1: ECSPI4_MISOALT2: IPU1_DI0_PIN01ALT3: IPU2_CSI1_DATA10ALT4: USB_OTG_PWRALT5: GPIO3_IO22ALT6: SPDIF_OUTALT7:NVCC_EIM  Y19 GND  -  Y20 EIM_DA15ALT0: EIM_DA15ALT1: IPU1_DI1_PIN01ALT2: IPU1_DI1_PIN04ALT3: ALT4:ALT5: GPIO3_IO15ALT6:ALT7: SRC_BOOT_CFG15NVCC_EIM  Y21 EIM_DA7ALT0: EIM_DA7ALT1: IPU1_DISP1_DATA02ALT2: IPU2_CSI1_DATA02ALT3: ALT4:ALT5: GPIO3_IO07ALT6:ALT7: SRC_BOOT_CFG07NVCC_EIM  Y22 MCA_IO27 LDO3_MCA  Y23 MCA_IO23 LDO3_MCA  Y24 EIM_EB2ALT0: EIM_EB2ALT1: ECSPI1_SS0ALT2: ALT3: IPU2_CSI1_DATA19ALT4: HDMI_TX_DDC_SCLALT5: GPIO2_IO30ALT6: I2C2_SCLALT7: SRC_BOOT_CFG30NVCC_EIM
© 2014 Digi International Inc.      44ConnectCore for i.MX6 Hardware Reference ManualAA2 ENET_RXD1ALT0: MLB_SIGALT1: ENET_RX_DATA1ALT2: ESAI_TX_FSALT3: ALT4: ENET_1588_EVENT3_OUTALT5: GPIO1_IO26ALT6:ALT7:NVCC_ENET  AA3 ENET_TX_ENALT0: ALT1: ENET_TX_ENALT2: ESAI_TX3_RX2ALT3: ALT4:ALT5: GPIO1_IO28ALT6:ALT7:NVCC_ENET  AA4 RGMII_RD0ALT0: HSI_RX_READYALT1: RGMII_RD0ALT2: ALT3: ALT4:ALT5: GPIO6_IO25ALT6:ALT7:NVCC_RGMII  AA5 RGMII_TD3ALT0: HSI_RX_WAKEALT1: RGMII_TD3ALT2: ALT3: ALT4:ALT5: GPIO6_IO23ALT6:ALT7:NVCC_RGMII  AA6 DISP0_DAT23ALT0: IPU1_DISP0_DATA23ALT1: IPU2_DISP0_DATA23ALT2: ECSPI1_SS0ALT3: AUD4_RXDALT4:ALT5: GPIO5_IO17ALT6:ALT7:NVCC_LCD  AA7 DISP0_DAT12ALT0: IPU1_DISP0_DATA12ALT1: IPU2_DISP0_DATA12ALT2: ALT3: ALT4:ALT5: GPIO5_IO06ALT6:ALT7:NVCC_LCD
© 2014 Digi International Inc.      45ConnectCore for i.MX6 Hardware Reference ManualAA8 DISP0_DAT8ALT0: IPU1_DISP0_DATA08ALT1: IPU2_DISP0_DATA08ALT2: PWM1_OUTALT3: WDOG1_BALT4:ALT5: GPIO4_IO29ALT6:ALT7:NVCC_LCD  AA9 DISP0_DAT4ALT0: IPU1_DISP0_DATA04ALT1: IPU2_DISP0_DATA04ALT2: ECSPI3_SS1ALT3: ALT4:ALT5: GPIO4_IO25ALT6:ALT7:NVCC_LCD  AA10 VLDO6  VLDO6  AA11 VLDO7  VLDO7  AA12 GEN_3V3  GEN_3V3  AA13 EIM_WAITALT0: EIM_WAITALT1: EIM_DTACK_BALT2: ALT3: ALT4:ALT5: GPIO5_IO00ALT6:ALT7: SRC_BOOT_CFG25NVCC_EIM  AA14 EIM_A23ALT0: EIM_ADDR23ALT1: IPU1_DISP1_DATA18ALT2: IPU2_CSI1_DATA18ALT3: IPU2_SISG3ALT4: IPU1_SISG3ALT5: GPIO6_IO06ALT6:ALT7: SRC_BOOT_CFG23NVCC_EIM  AA15 EIM_D31ALT0: EIM_DATA31ALT1: IPU1_DISP1_DATA20ALT2: IPU1_DI0_PIN12ALT3: IPU1_CSI0_DATA02ALT4: UART3_RTS_BALT5: GPIO3_IO31ALT6: USB_H1_PWRALT7:NVCC_EIM  AA16 GND -  AA17 EIM_D25ALT0: EIM_DATA25ALT1: ECSPI4_SS3ALT2: UART3_RX_DATAALT3: ECSPI1_SS3ALT4: ECSPI2_SS3ALT5: GPIO3_IO25ALT6: AUD5_RXCALT7: UART1_DSR_BNVCC_EIM
© 2014 Digi International Inc.      46ConnectCore for i.MX6 Hardware Reference ManualAA18 EIM_EB3ALT0: EIM_EB3ALT1: ECSPI4_RDYALT2: UART3_RTS_BALT3: UART1_RI_BALT4: IPU2_CSI1_HSYNCALT5: GPIO2_IO31ALT6: IPU1_DI1_PIN03ALT7: SRC_BOOT_CFG31NVCC_EIM  AA19 EIM_DA5ALT0: EIM_DA5ALT1: IPU1_DISP1_DATA04ALT2: IPU2_CSI1_DATA04ALT3: ALT4:ALT5: GPIO3_IO05ALT6:ALT7: SRC_BOOT_CFG05NVCC_EIM  AA20 MCA_IO21 LDO3_MCA  AA21 MCA_IO26 LDO3_MCA  AA22 MCA_IO25 LDO3_MCA  AA23 MCA_IO6/PMIC_GP_FB2 LDO3_MCA  AB3 RGMII_RD1ALT0: HSI_TX_FLAGALT1: RGMII_RD1ALT2: ALT3: ALT4:ALT5: GPIO6_IO27ALT6:ALT7:NVCC_RGMII  AB4 GND -  AB5 DISP0_DAT17ALT0: IPU1_DISP0_DATA17ALT1: IPU2_DISP0_DATA17ALT2: ECSPI2_MISOALT3: AUD5_TXDALT4: SDMA_EXT_EVENT1ALT5: GPIO5_IO11ALT6:ALT7:NVCC_LCD  AB6 DISP0_DAT9ALT0: IPU1_DISP0_DATA09ALT1: IPU2_DISP0_DATA09ALT2: PWM2_OUTALT3: WDOG2_BALT4:ALT5: GPIO4_IO30ALT6:ALT7:NVCC_LCD
© 2014 Digi International Inc.      47ConnectCore for i.MX6 Hardware Reference ManualAB7 DISP0_DAT6ALT0: IPU1_DISP0_DATA06ALT1: IPU2_DISP0_DATA06ALT2: ECSPI3_SS3ALT3: AUD6_RXCALT4:ALT5: GPIO4_IO27ALT6:ALT7:NVCC_LCD  AB8 DISP0_DAT3ALT0: IPU1_DISP0_DATA03ALT1: IPU2_DISP0_DATA03ALT2: ECSPI3_SS0ALT3: ALT4:ALT5: GPIO4_IO24ALT6:ALT7:NVCC_LCD  AB9 PMIC_GPIO7  - PMICAB10 GND -  AB11 Reserved  -  AB12 EIM_BCLKALT0: EIM_BCLKALT1: IPU1_DI1_PIN16ALT2: ALT3: ALT4:ALT5: GPIO6_IO31ALT6:ALT7:NVCC_EIM  AB13 EIM_CS0ALT0: EIM_CS0ALT1: IPU1_DI1_PIN05ALT2: ECSPI2_SCLKALT3: ALT4:ALT5: GPIO2_IO23ALT6:ALT7:NVCC_EIM  AB14 PMIC_ADCIN1/GPIO0 -PMICAB15 EIM_A18ALT0: EIM_ADDR18ALT1: IPU1_DISP1_DATA13ALT2: IPU2_CSI1_DATA13ALT3: ALT4:ALT5: GPIO2_IO20ALT6:ALT7: SRC_BOOT_CFG18NVCC_EIM  AB16 EIM_A20ALT0: EIM_ADDR20ALT1: IPU1_DISP1_DATA15ALT2: IPU2_CSI1_DATA15ALT3: ALT4:ALT5: GPIO2_IO18ALT6:ALT7: SRC_BOOT_CFG20NVCC_EIM
© 2014 Digi International Inc.      48ConnectCore for i.MX6 Hardware Reference ManualAB17 EIM_D28ALT0: EIM_DATA28ALT1: I2C1_SDAALT2: ECSPI4_MOSIALT3: IPU2_CSI1_DATA12ALT4: UART2_CTS_BALT5: GPIO3_IO28ALT6: IPU1_EXT_TRIGALT7: IPU1_DI0_PIN13NVCC_EIM  AB18 EIM_D18ALT0: EIM_DATA18ALT1: ECSPI1_MOSIALT2: IPU1_DI0_PIN07ALT3: IPU2_CSI1_DATA17ALT4: IPU1_DI1_D0_CSALT5: GPIO3_IO18ALT6: I2C3_SDAALT7:NVCC_EIM  AB19 PMIC_PWR1_EN  AB20 #PMIC_VDD_FAULT AB21 GND -  AB22 #PMIC_OFF  AC4 RGMII_RD2ALT0: HSI_TX_DATAALT1: RGMII_RD2ALT2: ALT3: ALT4:ALT5: GPIO6_IO28ALT6:ALT7:NVCC_RGMII  AC5 RGMII_RD3ALT0: HSI_TX_WAKEALT1: RGMII_RD3ALT2: ALT3: ALT4:ALT5: GPIO6_IO29ALT6:ALT7:NVCC_RGMII  AC6 DISP0_DAT14ALT0: IPU1_DISP0_DATA14ALT1: IPU2_DISP0_DATA14ALT2: ALT3: AUD5_RXCALT4:ALT5: GPIO5_IO08ALT6:ALT7:NVCC_LCD  AC7 DISP0_DAT7ALT0: IPU1_DISP0_DATA07ALT1: IPU2_DISP0_DATA07ALT2: ECSPI3_RDYALT3: ALT4:ALT5: GPIO4_IO28ALT6:ALT7:NVCC_LCD
© 2014 Digi International Inc.      49ConnectCore for i.MX6 Hardware Reference ManualAC8 DISP0_DAT0ALT0: IPU1_DISP0_DATA00ALT1: IPU2_DISP0_DATA00ALT2: ECSPI3_SCLKALT3: ALT4:ALT5: GPIO4_IO21ALT6:ALT7:NVCC_LCD  AC9 DISP0_DAT1ALT0: IPU1_DISP0_DATA01ALT1: IPU2_DISP0_DATA01ALT2: ECSPI3_MOSIALT3: ALT4:ALT5: GPIO4_IO22ALT6:ALT7:NVCC_LCD  AC10 MCA_VREFH  -  AC11 Reserved  -  AC12 GND  -  AC13 GND  -  AC14 PMIC_ADCIN2/GPIO1  -PMICAC15 EIM_CS1ALT0: EIM_CS1ALT1: IPU1_DI1_PIN06ALT2: ECSPI2_MOSIALT3: ALT4:ALT5: GPIO2_IO24ALT6:ALT7:NVCC_EIM  AC16 EIM_A21ALT0: EIM_ADDR21ALT1: IPU1_DISP1_DATA16ALT2: IPU2_CSI1_DATA16ALT3: ALT4:ALT5: GPIO2_IO17ALT6:ALT7: SRC_BOOT_CFG21NVCC_EIM  AC17 EIM_A17ALT0: EIM_ADDR17ALT1: IPU1_DISP1_DATA12ALT2: IPU2_CSI1_DATA12ALT3: ALT4:ALT5: GPIO2_IO21ALT6:ALT7: SRC_BOOT_CFG17NVCC_EIM  AC18 GND  -
© 2014 Digi International Inc.      50ConnectCore for i.MX6 Hardware Reference ManualAC19 EIM_A22ALT0: EIM_ADDR22ALT1: IPU1_DISP1_DATA17ALT2: IPU2_CSI1_DATA17ALT3: ALT4:ALT5: GPIO2_IO16ALT6:ALT7: SRC_BOOT_CFG22NVCC_EIM  AC20 EIM_D23ALT0: EIM_DATA23ALT1: IPU1_DI0_D0_CSALT2: UART3_CTS_BALT3: UART1_DCD_BALT4: IPU2_CSI1_DATA_ENALT5: GPIO3_IO23ALT6: IPU1_DI1_PIN02ALT7: IPU1_DI1_PIN14NVCC_EIM  AC21 MCA_IO28 LDO3_MCA  AD5 RGMII_RXCALT0: USB_H3_STROBEALT1: RGMII_RXCALT2: ALT3: ALT4:ALT5: GPIO6_IO30ALT6:ALT7:NVCC_RGMIIAD6 DISP0_DAT18ALT0: IPU1_DISP0_DATA18ALT1: IPU2_DISP0_DATA18ALT2: ECSPI2_SS0ALT3: AUD5_TXFSALT4: AUD4_RXFSALT5: GPIO5_IO12ALT6:ALT7: EIM_CS2NVCC_LCD  AD7 DISP0_DAT5ALT0: IPU1_DISP0_DATA05ALT1: IPU2_DISP0_DATA05ALT2: ECSPI3_SS2ALT3: AUD6_RXFSALT4:ALT5: GPIO4_IO26ALT6:ALT7:NVCC_LCD  AD8 DI0_PIN4ALT0: IPU1_DI0_PIN04ALT1: IPU2_DI0_PIN04ALT2: AUD6_RXDALT3: SD1_WPALT4:ALT5: GPIO4_IO20ALT6:ALT7:NVCC_LCD
© 2014 Digi International Inc.      51ConnectCore for i.MX6 Hardware Reference ManualAD9 DISP0_DAT2ALT0: IPU1_DISP0_DATA02ALT1: IPU2_DISP0_DATA02ALT2: ECSPI3_MISOALT3: ALT4:ALT5: GPIO4_IO23ALT6:ALT7:NVCC_LCD  AD10 VLDO4  -  AD11 VLDO8  -  AD12 PMIC_GP_FB3  - PMICAD13 PMIC_GP_FB1/GPIO13  -PMICAD14 PMIC_ADCIN3/GPIO2  -PMICAD15 EIM_A16ALT0: EIM_ADDR16ALT1: IPU1_DI1_DISP_CLKALT2: IPU2_CSI1_PIXCLKALT3: ALT4:ALT5: GPIO2_IO22 ALT6:ALT7: SRC_BOOT_CFG16NVCC_EIM  AD16 EIM_A19ALT0: EIM_ADDR19ALT1: IPU1_DISP1_DATA14ALT2: IPU2_CSI1_DATA14ALT3: ALT4:ALT5: GPIO2_IO19ALT6:ALT7: SRC_BOOT_CFG19NVCC_EIM  AD17 EIM_A24ALT0: EIM_ADDR24ALT1: IPU1_DISP1_DATA19ALT2: IPU2_CSI1_DATA19ALT3: IPU2_SISG2ALT4: IPU1_SISG2ALT5: GPIO5_IO04ALT6:ALT7: SRC_BOOT_CFG24NVCC_EIM  AD18 EIM_D27ALT0: EIM_DATA27ALT1: IPU1_DI1_PIN13ALT2: IPU1_CSI0_DATA00ALT3: IPU2_CSI1_DATA13ALT4: UART2_RX_DATAALT5: GPIO3_IO27ALT6: IPU1_SISG3ALT7: IPU1_DISP1_DATA23NVCC_EIM
© 2014 Digi International Inc.      52ConnectCore for i.MX6 Hardware Reference ManualSignal Usage LimitationsThe following signals available on ConnectCore for i.MX6 pads have a limited usage:•  SD1_CLK (pad L21), SD1_CMD (pad J23), SD1_DAT[3:0] (pads L20, J21, J22 and N24) are only available externally on modules which don't have Wi-Fi populated.•  SD3_DAT4/BT_UART_RXD (pad C22), SD3_DAT5/BT_UART_TXD (pad D23), SD3_CLK/BT_UART_RTS (pad B21), SD3_CMD/BT_UART_CTS (pad E23) are only available externally on modules which don't have Bluetooth populated.•  NANDF_CLE/BT_WAKE (pad E22) is only available externally on modules which don't have Bluetooth populated.•  I2C2_SCL/KEY_COL3 (pad C3) and I2C2_SDA/KEY_ROW3 (pad F2) are used on the module as I2C signals connected to the PMIC and MCA processor. Using these signals externally should be done with caution, since it could prevent the module from working properly. It is recommended that you use another I2C port for connecting external devices to the ConnectCore i.MX6 module in order to avoid excessive bus load.•  NANDF_CS1/#MCA_INT (pad H21), CSI0_DAT11/ECSPI2_SS0 (pad A6), CSI0_DAT8/ECSPI2_SCLK (pad D6), CSI0_DAT10/ECSPI2_MISO (pad K5) and CSI0_DAT9/ECSPI2_MOSI (pad D5) are connected to MCA processor. #MCA_INT is a signal reserved as interrupt between MCA processor and i.MX6 processor. The other signals are a SPI bus shared between i.MX6 and MCA processor. The usage and availability of these signals is depending on the firmware running in the MCA processor.•  ON/OFF (pad D18) signal is connected to PMIC and MCA. •  #POR (pad E18) is connected to PMIC and i.MX6 processor.AD19 EIM_D26ALT0: EIM_DATA26ALT1: IPU1_DI1_PIN11ALT2: IPU1_CSI0_DATA01ALT3: IPU2_CSI1_DATA14ALT4: UART2_TX_DATAALT5: GPIO3_IO26ALT6: IPU1_SISG2ALT7: IPU1_DISP1_DATA22NVCC_EIM  AD20 EIM_D16ALT0: EIM_DATA16ALT1: ECSPI1_SCLKALT2: IPU1_DI0_PIN05ALT3: IPU2_CSI1_DATA18ALT4: HDMI_TX_DDC_SDAALT5: GPIO3_IO16ALT6: I2C2_SDAALT7:NVCC_EIM
© 2014 Digi International Inc.      53ConnectCore for i.MX6 Hardware Reference ManualModule SpecificationsMechanical specificationsNote that all dimensions are in millimeters. ConnectCore 6 module weight is 27 grams.
© 2014 Digi International Inc.      54ConnectCore for i.MX6 Hardware Reference ManualThere must be a recess in the host PCB to accommodate the components on the bottom side of the SOM. All dimensions are in millimeters.For additional information, see Digi Application Note #31-31-14-x on the Digi technical support website.Host PCB FootprintNote:  Minimum thickness of the host board shall be 2mm. R1  2  5  16.50  16.75  25  50  50  2   1  1  7.25  13.75   25  0.89  21.20  23.20  21  21  19  2 NON ROUTING AREA(3X)
© 2014 Digi International Inc.      55ConnectCore for i.MX6 Hardware Reference ManualSpecifications for the ConnectCore 6Environmental SpecificationsThe Freescale i.MX6 thermal specification is based on maximum junction temperature (Tj) of the specific application processor variant used. In order to support thermal management assistance through software, the Freescale i.MX6 processor has a built-in junction temperature sensor/monitor. The table below outlines the three temperature related operational threshold modes with severity related recovery actions as defined in software.Linux - Android UsersAt any time, the processor junction temperature can be measured by entering the following shell command: cat /sys/class/thermal/thermal_zone0/tempNote:  Depending on the operating system, the junction temperature is displayed in milli °C or °C.The ConnectCore 6 multichip module was designed to provide customers with unique options to simplify and support the implementation of thermal management approaches in their designs, as needed: •  The ConnectCore 6 offers a fully shielded design (including internal thermal compounds) with optimized heat transfer and heat spreading for specific internal components (processor and PMIC). It is ideally suited for more efficient heat dissipation by providing a single, uniform surface for thermal management via enclosures, heat sinks or other means.•  The surface mount design of the ConnectCore 6 allows for additional dissipation of heat through the carrier board it is mounted on.Evaluation of the ConnectCore 6 thermal performance has successfully demonstrated that the ambient operating temperatures specified can be support by the module. However, actual ambient operating temperature performance may vary and is highly dependent on the specific use-case, such as, enclosure design, system design, i.MX6 processor variant, GPU/VPU activity, Mode Temperature (Tj) Recovery ActionCritical > Max Tj - 5oC• Automatic system reboot to protect i.MX6 from damageHot > Max Tj - 15oC• i.MX6 core and GPU frequencies are reduced• Additional actions may be initiated depending on actual system implementationActive < Max Tj - 25oC• Limitations applied in Hot mode are removed again
© 2014 Digi International Inc.      56ConnectCore for i.MX6 Hardware Reference Manualon-module peripherals used.Your specific system design and application may require additional thermal management such as passive (heatsink/-spreader) or active (airflow) cooling at elevated temperatures. 1Please note that ambient operating temperature ratings are highly dependent on the specific use-case, e.g. enclosure design, system design, i.MX6 pro-cessor variant, GPU/VPU activity, peripherals used. Your specific system design and application may require additional thermal management such as pas-sive (heatsink/-spreader) or active (airflow) cooling.Please contact Digi if you need information and/or guidance related to thermal management in your specific application.Moisture Sensitivity and Shelf Life1 The ConnectCore for i.MX6 module is classified as a Level 3 Moisture Sensitive Device in accordance with IPC/JEDEC J-STD-020. 2 Calculated shelf life in sealed packaging: 12 months at <40°C and <90% relative humidity (RH).3 Environmental condition during production: 30°C /60% RH according to IPC/JEDEC J-STD -033A, paragraph 5.4 Maximum time between opening of the sealed packaging and reflow process must not exceed 168 hours, based on condition b), IPC/JEDEC J-STD -033A, paragraph 5.2.5 Baking is required, if conditions b) or c) do not apply. See above.6 Baking is required, if the packaging humidity indicator indicates 10% RH or higher.7 If baking is required, bake modules in trays 4-6 hours at 125°C; maximum stacking height is 10 trays.MountingThe ConnectCore 6 module has been designed with easy integration into existing SMT processes in mind. Guidance for mounting the module on your carrier board is given in this section of the document. The ConnectCore 6 modules are not sealed and therefore they should not be subjected to a wash cycle or similar treatment where condensation could occur. Contact Digi International for additional guidance to discuss conformal coating approaches and options, if needed.Solder PasteThe following solder paste type has been approved for mounting the module on a carrier board:•  SAC305 (Lead-free: Alpha OM-340 Type 4 or equivalent)ConnectCore 6 Variant Ambient Operating Temperature1Storage TemperatureIndustrial -40 to 85oC  -40 to 125oCCommercial  0 to 70oC  -40 to 125oC
© 2014 Digi International Inc.      57ConnectCore for i.MX6 Hardware Reference ManualSolder Paste PrintThe following solder paste printing parameters are recommended:•  Stencil Thickness: 0.15 mm/5 mil•  Stencil Diameter: One to one of Pad diameter (to +20% of pad)•  Paste alignment: 20% off the pad max (offset <20% pad diameter)StencilThe recommendation is to use a laser cut and/or electro-formed stencil for placing the ConnectCore 6 module. Based on the actual coplanarity characteristics of your carrier board, adjustments may be required to determine the optimal solder paste volume. It is also recommended to perform an X-ray analysis of the initial production run of your assembly with the ConnectCore 6. Please contact Digi for additional support.CoplanarityThe coplanarity measured on the ConnectCore for 6 is <0.003" bow and twist (98% confidence interval). It is important that the carrier board is also coplanar. If the carrier board is thinner than the ConnectCore 6 it is recommended that the assembly be supported during the reflow process, i.e. reflow fixture should be used to minimize the potential bow of the carrier card. Bow and twist measurements have been done with SmartScope Flash 500 equipment which has a Z accuracy up to (2.0 + 8L/1000) µm.SMT Pick and Place•  Placement Nozzle: Large is available on the machine•  Nozzle Pick Surface: Center of Shield on i.MX6 SOM•  Placement Speed: Slowest speed for the machine•  Placement alignment: 10% of pad diameter (compensating for module weight and supporting alignment). The module should be placed last as part of the assembly/mounting process to eliminate unexpected shifting.SMT Process Parameter ReferenceProcess SMT process Specification recommendationsScreen printSolder paste Leaded: Indium NC-SMQ92J / Lead-free: Alpha OM-340Stencil thickness 0.15mm / 5 milStencil diameter 1.47mm / 58milPaster alignment 25% off the pad (offset <0.25* diameter
© 2014 Digi International Inc.      58ConnectCore for i.MX6 Hardware Reference ManualReflow Profile Using Seven Zone Oven, SAC 305Lead-Free Solder Paste (Alpha OM-340)Time Above Liquidous (TAL) is recommended to be between 56 to 63 seconds. Use of 40AWG   K-type thermal couple and M.O.L.E or equivalent thermal profiler is recommended. The first recommended thermal probe location is on the outer row of pads, to be on the out most row of pins preferably a ground pad. The second thermal probe location is on the inner row of pads preferably a signal pad. The following image shows the reflow profile based on a seven zone convection oven.The reflow profile shown above is valid for the combination solder paste/reflow machine and Digi reference carrier board. Optimization of a reflow profile will depend on the selected solder paste/reflow machine (reflow or vapor phase) and carrier board design.The ConnectCore i.MX6 is approved to withstand a maximum of six reflow cycles. Two reflow cycles are required for manufacturing the ConnectCore i.MX6 SOM. Digi strongly recommends to solder the ConnectCore i.MX6 module during the last reflow cycles of the carrier board manufacturing process. PnPPlacement nozzle 0>15mm vacuumNozzle Pick Surface PnP cap centerSpeed Slowest speed for the machinePlacement Sequence Place the SoM lastPlacement Alignment 50% off the pad (offset <.5* diameter)Reflow Belt speed 0.6-1.1 m/secRefer to SMT profile recommendation in the next page
© 2014 Digi International Inc.      59ConnectCore for i.MX6 Hardware Reference ManualNetwork InterfaceWLAN Standard:• IEEE 802.11a/b/g/n standards•  HT20, and HT40 IEEE 802.11nFrequency Band:•  2.40-2.50 GHz (low band)•  5.18-5.825 GHz (High band)Data Rates:•  802.11b: 1, 2, 5.5, 11 Mbps•  802.11a/g: 6, 9, 12, 18, 24, 35, 48, 54 Mbps•  802.11n HT20 FGI: 6.5, 13, 19.5, 26, 39, 52, 58.5, 65 Mbps•  802.11n HT20 HGI: 7.2, 14.4, 21.7, 29.9, 43.3, 57.8, 65, 72.2 Mbps•  802.11n HT40 FGI (5GHz only): 13.5, 27, 40.5, 54, 81, 108, 121.5, 135 Mbps•  802.11n HT40 HGI (5GHz only): 15, 30, 45, 60, 90, 120, 135, 150 MbpsAntenna ports:ConnectCore for i.MX6 module variants supporting both Bluetooth and WLAN are populated with one single antenna port covering both 2.4 and 5GHz frequencies.Module variants supporting only WLAN provide additionally antenna diversity feature. Two antenna ports supporting the same transmit and receive signals are populated on the product. The software running on the ConnectCore SOM switches from one antenna port to the other depending on the RSSI (Receive Signal Strength Indication) of the received beacon, which guarantees that the antenna with the best signal is always used and thus improve the quality and reliability of the wireless link. The interval between comparisons of RSSI values on the two antennas is by default 10 seconds, but can be configured in software. Furthermore, when the RSSI measured is too low, the software will automatically switch to the other antenna regardless of the 10 second interval. Hence, antenna diversity is an option and it is absolutely safe to mount only one antenna in the system, connected for instance to the primary antenna port.
© 2014 Digi International Inc.      60ConnectCore for i.MX6 Hardware Reference ManualThe picture below shows the location of the primary and secondary antennas.Note:  Modules with Bluetooth capabilities will not support spatial diversity.ModulationMode Datarate Modulation Mode Data rate Modulation Mode Data rate Modulation802.11b 1 DBPSK 802.11g 6 BPSK 802.11a 6 BPSK2 DQPSK 9 BPSK 9 BPSK5.5 CCK 12 QPSK 12 QPSK11 CCK 18 QPSK 18 QSPK24 16-QAM 24 16-QAM35 16-QAM 35 16-QAM48 64-QAM 48 64-QAM54 64-QAM 54 64-QAMMode MCS Modulation Data rate802.11n HT20 (2.4 GHz and 5GHz) HT40 (5GHz only)FGI HGI FGI HGIMCS0 BPSK 6.5 7.2 13.5 15MCS1 QPSK 13 14.4 27 30
© 2014 Digi International Inc.      61ConnectCore for i.MX6 Hardware Reference ManualSecurity/Interoperability• WPA-PSK• WPA-Enterprise• WPA2-Personal• WPA2-Enterprise• Wi-Fi Direct• Soft AP• WAPI (optional, China)•  Cisco CCXv4 ASD certification ready (optional)•  Wi-Fi Alliance Logo certification ready The listed capabilities are dependent on software platform in use. Refer to the corresponding software platform documentation for additional information.Please contact Digi if your end product requires a Wi-Fi Alliance Logo and/or Cisco CCX certification.Frequency BandsUS, Canada•  2.412 to 2.462 GHz; 11 channels•  5.180 to 5.320 GHz; 8 channels•  5.500 to 5.700 GHz, 8 channels (excludes 5.600 to 5.650 GHz)•  5.745 to 5.825 GHz; 5 channelsEurope•  2.412 to 2.472 GHz; 13 channels•  5.180 to 5.320 GHz; 8 channels•  5.500 to 5.700 GHz, 8 channels (excludes 5.600 to 5.640 GHz)Australia, New Zealand•  2.412 to 2.462 GHz; 11 channels•  5.180 to 5.320 GHz; 8 channels•  5.745 to 5.825 GHz; 5 channelsMCS2 QPSK 19.5 21.7 40.5 45MCS3 16-QAM 26 29.9 54 60MCS4 16-QAM 39 43.3 81 90MCS5 64-QAM 52 57.8 108 120MCS6 64-QAM 58.5 65 121.5 135MCS7 64-QAM 65 72.2 135 150
© 2014 Digi International Inc.      62ConnectCore for i.MX6 Hardware Reference ManualJapan•  2.412 to 2.472 GHz; 13 channels•  5.180 to 5.320 GHz; 8 channels•  5.500 to 5.700 GHz; 11 channelsAd-Hoc Mode Channels•  2.4GHz Band - Channels 10 and 11•  5GHz Band US, Australia, New Zealand - Channels 36, 40, 44, 45, 149, 157, 161, and 165 Channels 36, 40, 44, and 45 are for indoor use only•  5GHz Band Europe and Japan - per 802.11d5GHz HT20 and HT40 channel available:Channel number Frequency (MHz) Mode Secondary channel allowed36 5180 HT40 PLUS38 5190 HT2040 5200 HT40 MINUS44 5220 HT40 PLUS46 5230 HT2048 5240 HT40 MINUS52 5260 HT40 PLUS54 5270 HT2056 5280 HT40 MINUS60 5300 HT40 PLUS62 5310 HT2064 5320 HT40 MINUS100 5500 HT40 PLUS102 5510 HT20104 5520 HT40 MINUS108 5540 HT40 PLUS110 5550 HT20112 5560 HT40 MINUS116 5580 HT40 PLUS118 5590 HT20120 5600 HT40 MINUS124 5620 HT40 PLUS126 5630 HT20128 5640 HT40 MINUS132 5660 HT40 PLUS134 5670 HT20136 5680 HT40 MINUS
© 2014 Digi International Inc.      63ConnectCore for i.MX6 Hardware Reference ManualReceive SensitivityTransmit PowerBluetooth•  Bluetooth 3.0 + HS (BT3.0 + HS)• Bluetooth 4.0 (BT4.0)•  Class 1.5 Bluetooth with integrated TX/RX switchElectrical CharacteristicsVoltage supplies140 5700 HT20159 5745 HT40 PLUS151 5755 HT20153 5765 HT40 MINUS157 5785 HT40 PLUS159 5795 HT20161 5805 HT40 MINUS165 5825 HT20Network type Sensitivity802.11b -88 dBm802.11g -88 dBm802.11n (2.4GHz) -89 dBm802.11a -90 dBm802.11n (5GHz, HT20) -90 dBm802.11n (5GHz, HT40) -86 dBmNetwork type Transmit power802.11b 10.5 dBm802.11g/n 11 dBm802.11a/n 13 dBmParameter Min Typ Max Unit5V supply 4.2 5 5.5 VVCC_LICELL 2.0 3.0 TBD VLDO3_MCA 1.71 3.3 3.6 V
© 2014 Digi International Inc.      64ConnectCore for i.MX6 Hardware Reference ManualNote:  No specific ESD protection components have been implemented on the ConnectCore for i.MX6 module. ESD protection level on the module’s I/Os is the same as what is specified in the freescale datasheet. Any required ESD protection must be implemented on the carrier board. Power ConsumptionThe following image displays the current consumption of the ConnectCore for i.MX6 module when booting respectively through U-Boot, Linux kernel and Android user space. Power consumption of the ConnectCore 6On this graph, we see current peaks above 1.5A. For additional margin, the recommendation is to design a power supply solution for ConnectCore 6 SOM which is able to source up to 2A.See below some power consumption use cases:Use case Description Power consumptionPower OffAndroid 4.2.2For going into power off mode, press power button for > 4 seconds. Android needs a confirmation that you want to go in power off mode.5VDC – 15mADeep Sleep Mode (DSM) - Suspend to RAMAndroid 4.2.2For going into DSM mode, press power button for 2 seconds.5VDC - 41mA
© 2014 Digi International Inc.      65ConnectCore for i.MX6 Hardware Reference ManualNote:  All measurements above have been made on ConnectCore 6 SBC (Single Board Computer) supporting a Quad-Core 1.2GHz i.MX6 processor.Idle ModeAndroid 4.2.2:- No WiFi- No Bluetooth- No Ethernet (Gigabit Ethernet PHY on SBC is disabled)- HDMI display (standard PC display)- USB mouse- Console port5VDC - 435mAIdle Mode - no USBAndroid 4.2.2:- No WiFi- No Bluetooth- No Ethernet (Gigabit Ethernet PHY on SBC is disabled)- HDMI display (standard PC display)- USB mouse disconnected- Console port5VDC - 375mAIdle Mode with WiFiAndroid 4.2.2:- WiFi- No Bluetooth- No Ethernet (Gigabit Ethernet PHY on SBC is disabled)- HDMI display (standard PC display)- USB mouse- Console port5VDC - 455mAIdle Mode with EthernetAndroid 4.2.2:- No WiFi- No Bluetooth- Ethernet- HDMI display (standard PC display)- USB mouse- Console port5VDC - 620mAIdle Mode with Ethernet (frequency reduced to 396MHz)Android 4.2.2:- No WiFi- No Bluetooth- Ethernet- HDMI display (standard PC display)- USB mouse- Console port- CPU frequency reduced to 396MHz5VDC - 585mAPlaying 1080p video on HDMIAndroid 4.2.2 up and running:- No WiFi- No Bluetooth- No Ethernet (Gigabit Ethernet PHY on SBC is disabled)- HDMI display (standard PC display)- USB mouse- Console port- Cactus Player playing big_buck_bunny_1080p_h264.mov5VDC - 700mAUse case Description Power consumption
© 2014 Digi International Inc.      66ConnectCore for i.MX6 Hardware Reference ManualCertificationsAgency CertificationsUnited States FCC The ConnectCore™ for i.MX6 Module complies with Part 15 of the FCC rules and regulations. Compliance with the labeling requirements, FCC notices and antenna usage guidelines is required. To fulfill FCC Certification, the OEM must comply with the following regulations:•  The system integrator must ensure that the text on top side of the module is placed on the outside of the final product.•  ConnectCore™ for i.MX6 Module may only be used with antennas approved [refer to the antenna tables in this section].For WiFi/Bluetooth variant: For WiFi only variant:FCC NoticesIMPORTANT: The ConnectCore™ for i.MX6 module has been certified by the FCC for use with other products without any further certification (as per FCC section 2.1091). Modifications not expressly approved by Digi could void the user's authority to operate the equipment. IMPORTANT: OEMs must test final product to comply with unintentional radiators (FCC section 15.107 & 15.109) before declaring compliance of their final product to Part 15 of the FCC Rules.WARNING:  The Original Equipment Manufacturer (OEM) must ensure that FCC labeling requirements are met. This includes a clearly visible label on the outside of the final product enclosure that displays the contents shown in the figure below. Required FCC Label for OEM products containing the ConnectCore™ for i.MX6 Module.Contains FCC ID: MCQ-CCIMX6BThis device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept ant interference received, including interference that may cause undesired operation.Contains FCC ID: MCQ-CCIMX6This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept ant interference received, including interference that may cause undesired operation.
© 2014 Digi International Inc.      67ConnectCore for i.MX6 Hardware Reference ManualIMPORTANT: The ConnectCore™ for i.MX6 module has been certified for remote and base radio applications. If the module will be used for portable applications, the device must undergo SAR testing. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy, and if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Re-orient or relocate the receiving antenna, Increase the separation between the equipment and receiver, Connect equipment and receiver to outlets on different circuits, or Consult the dealer or an experienced radio/TV technician for help.FCC-Approved AntennasThe ConnectCore™ for i.MX6 can be installed utilizing antennas and cables constructed with non-standard connectors (RPSMA, RPTNC, and so on).The modules are FCC approved for fixed base station and mobile applications for the channels indicated in the tables below. If the antenna is mounted at least 20cm (8 in.) from nearby persons, the application is considered a mobile application. Antennas not listed in the table must be tested to comply with FCC Section 15.203 (Unique Antenna Connectors) and Section 15.247 (Emissions).The antennas in the tables below have been approved for use with this module. Digi does not carry all of these antenna variants. Contact Digi Sales for available antennas.Antennas Approved for Use with the ConnectCore™ for i.MX6 Wi-Fi ModulesNote:   If using the RF module in a portable application (for example - if the module is used in a hand-held device and the antenna is less than 20cm from the human body when the device is in operation): The integrator is responsible for passing additional SAR (Specific Absorption Rate) testing based on FCC rule 2.1093 and FCC Guidelines for Human Exposure to Radio Frequency Electromagnetic Fields, OET Bulletin and Supplement C. The testing results will be submitted to the FCC for approval prior to selling the integrated unit. The required SAR testing measures emissions from the module and how they affect the person.Omni- directional antennasPart number Type (description) Peak Gain 2.4 GHz Peak Gain 5 GHzDigi International A24-HASM-450Dipole (articulated RPSMA, 2.4GHz antenna) 1.8dBiLinx Technologies Inc ANT-DB1-RAF-RPSDipole (articulated RPSMA, 2.4GHz and 5GHz antenna) 2.5dBi 4.6dBiYageo ANTX100P001B24003 2.4GHz PCB antenna4dBi (@2.4GHz)4.4dBi (@2.45GHz)4.1dBi (@2.5GHz)Ethertronics 1001932 2.4 - 5GHz PCB antenna 1.5-2.5dBi 3-5dBi
© 2014 Digi International Inc.      68ConnectCore for i.MX6 Hardware Reference ManualRF ExposureEurope (ETSI)The ConnectCore™ for i.MX6 Module has been certified for use in several European countries. For a complete list, refer to www.digi.com.If the ConnectCore™ for i.MX6 module is incorporated into a product, the manufacturer must ensure compliance of the final product to the European harmonized EMC and low-voltage/safety standards. A Declaration of Conformity must be issued for each of these standards and kept on file as described in Annex II of the R&TTE Directive. Furthermore, the manufacturer must maintain a copy of the ConnectCore™ for i.MX6 Hardware Reference manual documentation and ensure the final product does not exceed the specified power ratings, antenna specifications, and/or installation requirements as specified in the user manual. If any of these specifications are exceeded in the final product, a submission must be made to a notified body for compliance testing to all required standards.OEM Labeling RequirementsThe CE marking must be affixed to a visible location on the OEM product.CE Labeling Requirements The CE mark shall consist of the initials CE taking the following form: •  If the CE marking is reduced or enlarged, the proportions given in the above graduated drawing must be respected.•  The CE marking must have a height of at least 5mm except where this is not possible on account of the nature of the apparatus. •  The CE marking must be affixed visibly, legibly, and indelibly.WARNING:   To satisfy FCC RF exposure requirements for mobile transmitting devices, a separation distance of 20 cm or more should be maintained between the antenna of this device and persons during device operation. To ensure compliance, operations at closer than this distance are not recommended. The antenna used for this transmitter must not be co-located in conjunction with any other antenna or transmitter. The preceding statement must be included as a CAUTION statement in OEM product manuals in order to alert users of FCC RF Exposure compliance.

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