Pin |
Function |
Configuration |
1 |
SPI SS0 |
|
2 |
I2C_EXT_PWR |
|
RS232 PC_RX |
Serial2 |
|
3 |
SPI_EXT_PWR |
Lxxx |
RS232 PC_TX |
Serial2 |
|
4 |
SPI SCK |
|
5 |
GND |
|
6 |
I2C SDA |
|
7 |
SPI MISO |
|
8 |
I2C SCL |
|
9 |
SPI MOSI |
|
DB9 Connector |
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