8.3 Signal Description
The pins used for interfacing the compliant external devices are multiplexed with PIO lines.
| Signal | Pin Description | Client | I/O Line |
|---|---|---|---|
| MISO | Host In Client Out | Output | F9 |
| MOSI | Host Out Client In | Input | G9 |
| CS | Peripheral Chip Select/Client Select | Input | G8 |
| SCK | Serial Clock | Input | H9 |
