Last edited 2 months ago

MB1936

Applicable for STM32MP25x lines

MB1936 board overview.

1. Board overview[edit | edit source]

Main board MB1936, revision C-01: part of the STM32MP257x-EV1 Evaluation board More info green.png.

Position Description Position Description
1 (LED1) User LED (blue) [* 1] 2 (LD1) User LED (red) [* 1]
3 (LD2) User LED (orange) [* 1] 4 (LD3) User LED (green) [* 1]
5 (B1) RESET button 6 (B2) WAKE UP button
7(B3) TAMPER button 8 (B4) USER2 button
9 (B5) USER1 button 10 (CN2) LVDS connector
11(CN4) CSI connector 12(CN3) DSI connector
13 (CN1) microSD card connector 14 (SW1) Boot mode selection
15 (U22) S-NOR 512Mb 16 (CN5) GPIO Expansion connector
17 (CN9) FDCAN1 18 (CN11) FDCAN2
19 (U26) STPMIC25 20 (U27) STM32MP257
21 (U24) eMMC 4GB 22 (U29) DDR4 2GB
23(U28) DDR4 2GB 24 (CN10) PWR measurements connector
25 (CN22) MIPI10 connector 26 (CN13) Mini-PCIe connector
27 (JP4) Power Jumper 28 (CN20) 5V/3A Power Supply Jack
29 (CN21) USB Power – ST-LINK TypeC 30 (CN16) ETHERNET 2 / PHY ETH2
31 (CN17) ETHERNET 1 / PHY ETH1 32 (CN18) ETHERNET 3 / PHY ETH3
33 (CN19) Dual USB Host TypeA 34 (CN15) USB2.0 DRD TypeC
35 (LD7) Ethernet LED (green)[* 2] 36 (LD8) Ethernet LED (green)[* 2]
37 (LD9) Ethernet LED (green)[* 2] 38 (LD11) Power LED (green)[* 3]
39 (LD5) ST-LINK/V3-1 LED (bicolor)[* 4]

Details about some LEDs:

  1. 1.0 1.1 1.2 1.3 LD2, LD3, LD4, LD5 (MB1936): some user LEDs are used to reflect the system activity, while the others are left free to be used by the application, as explained in LEDs and buttons on STM32 MPU boards article
  2. 2.0 2.1 2.2 LD7, LD8, LD9 (MB1936): flashes green when Ethernet connection established
  3. LD11 (MB1936): turns green if power connection established
  4. LD6 (MB1263): flashes red if ST-LINK/V3-1 connection not established, else green
STM32MP257x-EV1 Evaluation board front side
STM32MP257F-EV1 shown here (picture is not contractual)


STM32MP257x-EV1 Evaluation board back side
STM32MP257A-EV1 shown here (picture is not contractual)


Position Description
40(CN25) mikroBUS connector


2. Links[edit | edit source]

MB1936 schematics