P0_1=GPIO_P0, P0_6=GPIO_P0, P0_0=GPIO_P0, P0_8=GPIO_P0, P0_7=GPIO_P0, P0_9=GPIO_P0, P0_4=GPIO_P0, P0_3=GPIO_P0, P0_2=GPIO_P0, P0_5=GPIO_P0, P0_11=GPIO_P0, P0_15=GPIO_P0, P0_10=GPIO_P0
Pin function select register 0.
| P0_0 | Pin function select P0.0. 0 (GPIO_P0): GPIO P0.0 1 (RD1): RD1 2 (TXD3): TXD3 3 (SDA1): SDA1 |
| P0_1 | Pin function select P0.1. 0 (GPIO_P0): GPIO P0.1 1 (TD1): TD1 2 (RXD3): RXD3 3 (SCL1): SCL1 |
| P0_2 | Pin function select P0.2. 0 (GPIO_P0): GPIO P0.2 1 (TXD0): TXD0 2 (AD0): AD0.7 3 (RESERVED): Reserved |
| P0_3 | Pin function select P0.3. 0 (GPIO_P0): GPIO P0.3. 1 (RXD0): RXD0 2 (AD0): AD0.6 3 (RESERVED): Reserved. |
| P0_4 | Pin function select P0.4. 0 (GPIO_P0): GPIO P0.4. 1 (I2SRX_CLK): I2SRX_CLK 2 (RD2): RD2 3 (CAP2): CAP2.0 |
| P0_5 | Pin function select P0.5. 0 (GPIO_P0): GPIO P0.5. 1 (I2SRX_WS): I2SRX_WS 2 (TD2): TD2 3 (CAP2): CAP2.1 |
| P0_6 | Pin function select P0.6. 0 (GPIO_P0): GPIO P0.6. 1 (I2SRX_SDA): I2SRX_SDA 2 (SSEL1): SSEL1 3 (MAT2): MAT2.0 |
| P0_7 | Pin function select P0.7. 0 (GPIO_P0): GPIO P0.7. 1 (I2STX_CLK): I2STX_CLK 2 (SCK1): SCK1 3 (MAT2): MAT2.1 |
| P0_8 | Pin function select P0.8. 0 (GPIO_P0): GPIO P0.8. 1 (I2STX_WS): I2STX_WS 2 (MISO1): MISO1 3 (MAT2): MAT2.2 |
| P0_9 | Pin function select P0.9. 0 (GPIO_P0): GPIO P0.9 1 (I2STX_SDA): I2STX_SDA 2 (MOSI1): MOSI1 3 (MAT2): MAT2.3 |
| P0_10 | Pin function select P0.10. 0 (GPIO_P0): GPIO P0.10 1 (TXD2): TXD2 2 (SDA2): SDA2 3 (MAT3): MAT3.0 |
| P0_11 | Pin function select P0.11. 0 (GPIO_P0): GPIO P0.11 1 (RXD2): RXD2 2 (SCL2): SCL2 3 (MAT3): MAT3.1 |
| RESERVED | Reserved. |
| P0_15 | Pin function select P0.15. 0 (GPIO_P0): GPIO P0.15 1 (TXD1): TXD1 2 (SCK0): SCK0 3 (SCK): SCK |