~~tag>Edge2 GPIO-header~~

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====== Edge2 IO GPIO header ======

<WRAP important >
An Edge2 IO board is needed.
</WRAP>

Edge2 IO board 16 pins GPIO header, used for communication between board and different external devices.


====== Reference table ======


^  GPIO num ^ Name       ^ Pin  ^ Pin  ^ Name      ^ GPIO num  ^
|           | SARADC     |  9   |  1   | VCC_3V3   |           |
|           | VCC_1V8    |  10  |  2   | DEBUG_TX  | 13        |
| 111       | SPI1_MOSI  |  11  |  3   | DEBUG_RX  | 14        |
| 112       | SPI1_MISO  |  12  |  4   | **GND**   |           |
| 114       | SPI1_CSO   |  13  |  5   | **GND**   |           |
| 113       | SPI1_CLK   |  14  |  6   | MCUSWDIO  |           |
| 24        | I2C6_SCL   |  15  |  7   | MCUSWCLK  |           |
| 23        | I2C6_SDA   |  16  |  8   | VCCMCU    |           |


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