DHCOM iMX25-D2

Hardware

• Hardware

Product Change Notifications (PCN)

• PCN_iMX25_R01_2017-10-02.pdf (Qualification of additional NAND Flash)
• PCN_DHCOM-iMX25-004_R01_2021-04-23.pdf (Qualification of additional NAND Flash)
• PCN_DHCOM-iMX25-005_R01_2021-12-23.pdf (microSD socket EOL)

Freescale ARM9 i.MX25 @ 400 MHz 0 - 2048 MB NAND-FLASH 64 - 128 MB DDR2-266 MicroSD Sockel onboard SD/MMC card interface LC-Displaycontroller, 16 Bit colour depth, 800 x 600 Pixel Touchcontroller onboard, 4-wire resistive	Ethernet 10/100 MBit 1x USB Host full-speed, USB OTG high-speed Serial Interfaces: 3x UART, 2x I²C, 2x SPI CAN Interface: 1 Mbit/s Real-time Clock RTC onboard Temperature range: Operating -40 to +85 °C SODIMM-200 Connector DHCOM Standard

Software Support

• Bootloader U-Boot
• DHCOM Update Mechanism for i.MX25
• WinCE
• Linux

Downloads

Bootloader Binary

• Download U-Boot binary (v1.18.0.5) (for updating, please have a look at FAQ list)

Settings Files

• Settings PrimeView 7" Display (PM070WT3) (for U-Boot Version v1.11.2.0 or higher)
• Settings DataImage 4,3" Display (FG040360DSSWBG03) (for U-Boot Version v1.11.2.0 or higher)

DHupdate.ini example

• DHupdate.ini file example (for U-Boot Version v1.10.0.0 or higher)

Update Bitmap example files

• Update Bitmap example files for 800x480 display

Splash Image examples

• Example Splash Bitmap for 480x272 Display
• Example Splash Bitmap for 800x480 Display

Root Filesystem Update Kernel

• Update Kernel (dh-version 1v5): A tiny linux kernel used to update the nand-flash root filesystem

Linux Kernel Binary and Sources

• Linux Kernel based on 3.2.xx mainline available on GitHub
• Current built of the 3.2.9 DHCOM iMX25 linux kernel (2016-02-24)
• Current built of the 3.2.81 DHCOM iMX25 linux kernel (2016-10-07)

Debian Rootfilesystem

• Current Debian root file system, based on Debian 6 "Squeeze" (2014-10-30)
  Remark: Shellshock (CVE-2014-6271) is already fixed.

Virtual Machine for Application Development

• Debian 6 "Squeeze" VMware Image (PW: dhelectronics)
  Password for devel user: devel
  Password for root user: root

Code Examples for Userspace-Applications to Access SPI, I2C, GPIOs, and more

• Download Code Examples SPI, I2C, GPIOs, RTC, UART, Watchdog, and more
• Download C++ HAL class library for SPI, I2C, GPIO, UART and physical address space access