DHCOM iMX6-D2

Hardware

Cortex-A9 Freescale i.MX6 Solo/DualLite/Dual/Quad up to 1.2GHz 2D (GC320) / 3D (GC880/GC2000) graphics accelerator 128 - 1024 MByte NAND flash memory (8 bit bus width) or 4 - 16 GByte eMMC flash (8 bit bus width) 2 MB SPI boot flash 256 - 2048 MByte DDR3-1066 or DDR3-800 On module microSD card socket (4 bit SDIO) [1] SD/MMC card interface, 4 bit SDIO LC display controller, 24 bit colors, 2048x1536 pixels LVDS 4-channel, max. 165 Mpixels/s On-board touch controller for 4-wire resistive touch screens Ethernet controller 10/100 Mbit, IEEE1588 conform USB 2.0 OTG high-speed USB 2.0 host high speed Full function UART [2] Standard UART with hardware handshake support Standard UART [1] On module microSD card socket is only available if second CAN port is not connected. [2] CTS and RTS is only available if second CAN port is not connected.

2x CAN interface [1][2] 2x SPI interface 2x I²C interface I²S Audio codec (1 x microphone, 1 x Line in, 1x Line out) Real-time clock (I²C connection), low power temperature compensated 12 bit analog input 128 Bytes EEPROM with integrated MAC address 16 bit address/databus interface on SODIMM-200 socket PWM channel 24 GPIOs (A-W + INT_HI_PRIO) JTAG debug connection via FFC plug connector Industrial temperature range (-40°C to +85°C) SODIMM-200 socket with DHCOM pin assignment

• Hardware Support

Product Change Notifications (PCN)

• PCN_iMX6_R01_2017-08-17.pdf (4GByte eMMC)
• PCN_iMX6_R02_2017-08-17.pdf (8GByte eMMC)
• PCN_iMX6_R03_2017-09-20.pdf (SW ethernet bug)
• PCN_iMX6_R04_2017-09-25.pdf (Molex microSD socket)
• PCN_iMX6_R05_2018-01-10.pdf (512MB NAND flash)
• PCN_iMX6_R06_2018-10-09.pdf (label change)
• PCN_iMX6_R07_2019-11-13.pdf (4GByte eMMC)
• PCN_iMX6_R08_2019-11-13.pdf (8GByte eMMC)
• PCN_iMX6-009_R01_2021-07-20.pdf (SPI flash EOL)
• PCN_DHCOM-iMX6-010_R01_2021-12-23.pdf (microSD socket EOL)

Software Support

• i.MX6: Bootloader U-Boot
• i.MX6: Linux
• DHCOM Update Mechanism
• Yocto BSP meta layer --> Github
• Easy Yocto build via KAS --> Github
• i.MX6: WinCE

BSP Sources

U-Boot

• DH U-Boot (based on v2018.05)
• DH U-Boot (based on v2015.10)(deprecated)
• DH U-Boot (based on v2013.10)(deprecated)

Linux Kernel

• Mainline

• DH 5.10.131 Release 2022-07-25

• NXP Vendor

• DH 4.1.15 Release 2019-09-26
• DH 3.10.17 Release 2017-08-04

Download binaries/images

U-Boot (for eMMC DHCOMs)

• DH U-Boot v2.4.0.0 (based on v2018.05)
• DH U-Boot v1.1.0.8 (based on v2015.10)

More on how to program it with the U-Boot command "update bootloader ..." on the page "DHCOM Update Mechanism"

Update Kernel

• Please contact DH electronics if you need a binary.

More on how to use it on the page "DHCOM Update Mechanism"

Debian based images

• Debian 10 "Buster" + Kernel 5.10.131 Release 2022-08-19

Note: Devicetree is set to "imx6q-dhcom-pdk2.dtb" in uLinuxEnv.txt

• SD card: 2GB image (xz compressed)

Open it with Disks by double click on Debian Linux. Use balenaEtcher on Windows.

• eMMC: USB stick update image

Extract the files on a USB stick (MBR / FAT32) and insert it into your board / device. More about the files on the page "DHCOM Update Mechanism"

• Debian 8 "Jessie" with Qt5.9.1 + Vendor Kernel 4.1.15 Release 2019-09-26

• SD card: 2GB image (xz compressed)

Open it with Disks by double click on Debian Linux. Use balenaEtcher on Windows.

• eMMC: USB stick update image

Extract the files on a USB stick (MBR / FAT32) and insert it into your board / device. More about the files on the page "DHCOM Update Mechanism"

Hint: You can also progam the eMMC by using the U-Boot command "ums" (usable since U-Boot v2018.05)

Download WEC

WEC7 DHHalLib.dll (function library)

• Download DHHalLib Library Version 1.3.0.7
• DHHalLib Demo App Source Code
• DHHalLib Demo App Binary File
• Download DHHalLib CSharp Wrapper
• Download DHHalLib CSharp Demo Wrapper App
• Download DHHalLib CSharp Demo Wrapper App Binary File

WEC7 binary BSP

• Download WEC7 binary BSP (date: 2016-05-19)

WEC2013 DHHalLib.dll (function library)

• Download DHHalLib Library Version 1.4.2.2
• DHHalLib Demo App Source Code
• DHHalLib Demo App Binary File
• Download DHHalLib CSharp Wrapper
• DHHalLib C# Demo App Source Code
• DHHalLib C# Demo App Binary File