Unpack the STM32MP257x-DK board

Applicable for STM32MP23x lines, STM32MP25x lines

STM32MP257F-DK.png
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1. Overview[edit | edit source]

This first step explains how to unpack the STM32MP257x-DK Discovery kit board and the additional equipment you need.

2. Required equipment[edit | edit source]

The following table lists the equipment required to start playing with your STM32MP257x-DK board.
Some of them are delivered within the STM32MP257x-DK Discovery kit board. The others need to be purchased separately.

STM32MP257F-DK Discovery kit board Full-featured board for STM32MP25 microprocessor devices Delivered
MicroSD card To be populated with the OpenSTLinux Distribution (Linux software)
and providing extra storage capacity.
A 2-Gbyte minimum microSD card is needed
Delivered
5V/3A power supply The power supply should be able to output 5V / 3A (15W) Not Delivered
USB Type-C cable Used to connect the STM32MP257F-DK Discovery kit board to the PC
through the USB C (ST-LINK/V3)
Not delivered
USB Type-C to USB Type-A cable Used to connect the STM32MP257F-DK Discovery kit board to an USB OTG device. Not delivered
Laptop A Linux PC running Ubuntu 22.04 is required. Not delivered
Ethernet cable (optional) Used to connect the STM32MP257F-DK Discovery kit board through ssh (can be done with USB OTG) Not delivered
LVDS screen LVDS WSVGA display B-LVDS7-WSVGA board (Finished good BLVDS7SVGA$PZ1) Not delivered
Camera Module 5-megapixel image sensor raw Bayer B-CAMS-IMX board (Finished good BCAMSIMX$MZ1) Not delivered

3. Board assembly[edit | edit source]

The STM32MP257x-DKx Discovery kit package (STM32MP257F-DK More info green.png) contains the items listed below.

Position Description
1 MB1605 motherboard
2 microSD card


STM32MP257x-DKx Discovery kit out of the box
STM32MP257F-DK Discovery kit shown here (picture not contractual)
Info white.png Information
LVDS displays and CSI cameras are available for purchase to complete this basic setup.

The complete set contains:

STM32MP257F-DK and additional accessories kits shown here (picture is not contractual)
Position Description
1 MB1605 main board
2 MicroSD card
3 LVDS display cable (provided via B-LVDS7-WSVGA package) (optional)
4 7” LVDS WSVGA display with EDT ETML0700Z9NDHA panel touch panel provided with the B-LVDS7-WSVGA package (optional)
5 Camera board FFC (provided with the B-CAMS-IMX package) (optional)
6 MB1854 board AI camera provided with the B-CAMS-IMX package (optional)


STM32MP257x-DK Discovery kit assembly
STM32MP257F-DK shown here (picture is not contractual)


3.1. Connecting the LVDS display to the board (optional)[edit | edit source]

Display board assembly (picture is not contractual)


  • Check the cable orientation shown above using the black mark and the white twisted pairs.
  • Find the LVDS ports on the STM32MP257x-DK Discovery kit (CN2) and the display (CN1). The LVDS display box contains one cable.
  • Insert the cable into each port as shown below:
Display board assembly (picture is not contractual)


3.2. Connecting the MB1854 camera board to the board (optional)[edit | edit source]

Camera board assembly (picture is not contractual)


  • Find the camera ports on the STM32MP257x-DK Discovery kit (CN8) (#1 in the image above) and MB1854 (CN1) (#2 in the image above). The camera box contains one FFC.
  • For each port:
    • Pull the black plastic (#1 in the image below) lightly to insert the contact side of the FFC towards the board (#2 in the image below).
    • Push the black plastic carefully to hold the FFC (#3 in the image below).
Camera board assembly (picture is not contractual)


3.3. STM32MP257x-DK Discovery kit assembled[edit | edit source]


STM32MP257x-DK Discovery kit assembled
STM32MP257F-DK shown here (picture is not contractual)



4. Board connections[edit | edit source]

MB1605 motherboard: STM32MP257F 14x14MicroSD<sup>™</sup> card slot, on back side2 x USB type A (host) (such as a mouse or keyboard USB driver)USB2.0 DRD Type-C (programmable through STM32CubeProgrammer)Reset buttonEthernet (network)USB Power Delivery Type-C (Power or STLINK)HDMI (TV Screen)CSI camera connectorLVDS display connector
STM32MP257x-DKx Discovery kit connections (picture is not contractual)
  • Connect your laptop to the board ST-LINK/V3 port (7) through the USB Type-C cable.
  • Connect your laptop to the board USB Type-COTG port (4) through the USB Type-C to USB Type-A.
  • Optionally connect your Ethernet network to the board Ethernet port (6) through the Ethernet cable.


Info white.png Information
The LED located on the top middle of the board should be green when the power is on.



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