ODYSSEY – STM32MP157C
Reference Guide
1.Seeed SoM-STM32MP157C Installation Area:
If the user wants to remove the core board, slowly tilt the core
board up and then remove. Never remove by hand.
2.DC Power Input Port:
12V~24V/2A (12V/2A power input is recommended).
3.ETH Interface:
Network cable interface can be connected to Gigabit Level Network.
4.USB Host:
Two USB Host ports.
5.USB Device:
USB 2.0 Type C. If Type C is used as board power input, a 5V/3A power adapter should be used.
6.Digital Grove Interface:
Connect Grove modules with digital interface.
7.I2C Grove Interface:
Connect Grove modules with I2C interface.
8.American Standard 3.5mm:
Audio interface.
9.MIPI DSI Interface:
Connect to a display with a MIPI DSI interface (FPC 20Pin 1.0mm).
10.40 Pin GPIO Interface:
Compatible with Raspberry Pi's 40-Pin.
11.AP6236:
2.4G Wi-Fi & BT 4.2 control chip.
12.Slide Switch:
Can be used to select SD card or eMMC to start.
13.Debug UART:
The system default debugging serial port. Can enter this serial port to access the system,
14.JST 1.0mm:
3V RTC battery interface.
15.RST Key:
System reset key.
16.PWR Button:
Long press about 8s to shut down, short press to boot.
17.User Button:
User programmable buttons.
18.PWR LED:
Development board power LED.
19.User LED:
User programmable LED.
20.ACA-5036-A2-CC-S:
On-board 2.4GHz ceramic antenna.
21.The IPEX 1 Generation:
2.4G external antenna seat (When using an external antenna, user needs to remove
R49, R51 0Ω welding)
22.SD Card Slot:
The area in which a Micro-SD card with the system is inserted.
23.DVP Camera Interface:
Connect to camera with DVP interface (FPC 20Pin 1.0mm).
24.KSZ9031:
1000M Network cable drive network card.
25.STMPS2252MTR:
Power switch chip.
26.MP9943:
Buck DCDC Power chip.
27.WM8960:
Audio codec chip.
28.MP2161:
Buck DCDC Power chip.
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Rev A
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