DHCOM STM32MP1-D2

Hardware

Dual ARM Cortex®-A7 up to 650 MHz and Single ARM Cortex®-M4 up to 209 MHz 3D GPU OpenGL® ES2.0 up to 533 MHz, Power Management: STPMIC1A TrustZone, cryptography, hash, secure boot DDR3L: 256 / 512 / 1024 Mbyte (32 bit) eMMC flash: 4 / 8 / 16 GB 2 MByte SPI boot flash 256 byte EEPROM WiFi / Bluetooth: WiFi IEEE 802.11 a/b/g/n, 802.11j (hosted mode) with dual band, Bluetooth® v5.0 (BR/EDR/BLE), PCB antenna and U.FL antenna connector On-board microSD card socket RTC with temperature compensation ± 3.0 ppm between -40 to +85°C Supply voltage range: 3.3 or 5.0 VDC / typ. 1 W-1.5 W (without WiFi/BT) Industrial temperature range (-40°C to +85°C) SODIMM-200 socket with DHCOM pin assignment JTAG debug connection via FFC plug connector or Tag-Connect Bus interface: 16 bit asynchron address/data bus, 1 CS Ethernet 1: 10 / 100 Mbit with PHY, IEEE 1588v2 Ethernet 2: 10 / 100 Mbit with PHY MMC/SD interface: 4 bit mode

CAN 1: V2.0B and CAN FD V1.0, TTCAN (time triggered) CAN 2: V2.0B and CAN FD V1.0 UART 1: Rx / Tx / Rts / Cts, up to 12.5 Mbit/s UART 2: Rx / Tx / Rts / Cts, up to 12.5 Mbit/s UART 3: Rx / Tx, up to 12.5 Mbit/s SPI 1: max. 50 Mbit/s I2C 1: max. 1 Mbit/s I2C 2: max. 1 Mbit/s USB host 1: High-Speed USB OTG: High-Speed Parallel camera: 10 bit interface up to 140 Mbytes/s Display RGB: Max. 1366 x 768 pixels, 24 bit MIPI®-DSI 2 data lanes up to 1 GHz each Touch: 4-wire I²S Audio interface GPIOs: 24 IOs PWM: 1x 16 bit Analog: 4x 16 bit ADC and 2x 12 bit DAC

• Hardware Support

Product Change Notifications (PCN)

• PCN_DHCOM-STM32MP1-001_R01_2020-10-29.pdf (high speed microSD switch EOL)
• PCN_DHCOM-STM32MP1-002_R01_2021-12-23.pdf (microSD socket EOL)
• PCN_DHCOM-STM32MP15-003_R01_2023-05-22.pdf (U-Boot Update)
• PCN_DHCOM-STM32MP15-004_R01_2024-05-15.pdf (SPI flash write-protect information)
• PCN_DHCOM-STM32MP15-005_R01_2024-06-24.pdf (U-Boot Update)
• PCN_DHCOM-STM32MP15-006_R02_2025-11-18.pdf (4Gbyte eMMC Samsung)
• PCN_DHCOM-STM32MP15-007_R01_2025-11-10.pdf (8Gbyte eMMC WD SDINBDG4-8G alternative)

Software Support

• STM32MP1: Bootloader U-Boot
• STM32MP1: Linux
• STM32MP1: Debugging M4
• Start with Qt
• U-Boot recovery for STM32MP1 DHSOM via DFU
• Secure Boot

BSP Sources

U-Boot

• U-Boot (based on v2022.07)

Linux Kernel and Yocto

• Mainline
• Yocto BSP meta layer --> Github
• Easy Yocto build via KAS --> Github

Download binaries/images

PDK2

• DH Yocto based Starter Image 2021-10-21 (based on 5.10 kernel)
• DH Debian Starter Image 2021-11-03 (based on 5.10 kernel)

DRC02

• DH Yocto based Starter Image 2021-10-11 (based on 5.10 kernel)
• DH Debian Starter Image 2021-11-02 (based on 5.10 kernel)

picoITX

• DH Yocto based Starter Image 2021-10-21 (based on 5.10 kernel)
• DH Debian Starter Image 2022-01-03 (based on 5.10 kernel)