Functional Description
The pin multiplexing choices for all pads are shown in:
- 表 132 and 表 133 (GPIO_0–GPIO_15)
- 表 134 and 表 135 (GPIO_16–GPIO_33)
- 表 136 (AON_GPIO_0–AON_GPIO_7)
- 表 137 (MSIO_0–MSIO_7)
There are eight mux choices (from MUX_0 to MUX_7) in the pin mux tables as follows.
| IO Name | MUX_0 | MUX_1 | MUX_2 | MUX_3 | MUX_4 | MUX_5 | MUX_6 | MUX_7 |
|---|---|---|---|---|---|---|---|---|
|
GPIO_0 |
SWD_CLK |
I2C1_SCL |
UART0_TX |
UART1_CTS |
PWM1_C |
PWM0_C |
PDM_CLKO |
GPIO_A0 |
|
GPIO_1 |
SWD_IO |
I2C1_SDA |
UART0_RX |
UART1_RTS |
PWM1_B |
PWM0_B |
PDM_DI |
GPIO_A1 |
|
GPIO_2 |
I2C0_SCL |
PDM_CLKO |
UART0_CTS |
UART1_TX |
PWM1_A |
PWM0_A |
iso_sync1_p |
GPIO_A2 |
|
GPIO_3 |
I2C0_SDA |
PDM_DI |
UART0_RTS |
UART1_RX |
FERP_GPIO_Trig |
SWV |
iso_sync0_p |
GPIO_A3 |
|
GPIO_4 |
I2C4_SCL |
SPI_M_CLK |
PWM0_A |
UART3_TX |
PDM_CLKO |
df_ant_switch_sel_0 |
UART2_CTS |
GPIO_A4 |
|
GPIO_5 |
I2C4_SDA |
SPI_M_MOSI |
PWM0_B |
UART3_RX |
PDM_DI |
df_ant_switch_sel_1 |
UART2_RTS |
GPIO_A5 |
|
GPIO_6 |
I2C3_SCL |
SPI_M_MISO |
PWM0_C |
I2S_WS |
iso_sync1_p |
SPI_S_CLK |
SIM_PRESENCE |
GPIO_A6 |
|
GPIO_7 |
I2C3_SDA |
SPI_M_CS0_N |
PWM1_A |
I2S_TX_SDO |
iso_sync0_p |
SPI_S_MISO |
SIM_RST_N |
GPIO_A7 |
| IO Name | MUX_0 | MUX_1 | MUX_2 | MUX_3 | MUX_4 | MUX_5 | MUX_6 | MUX_7 |
|---|---|---|---|---|---|---|---|---|
|
GPIO_8 |
I2C5_SCL |
UART2_TX |
PWM1_B |
I2S_RX_SDI |
UART3_CTS |
SPI_S_MOSI |
SIM_IO |
GPIO_A8 |
|
GPIO_9 |
I2C5_SDA |
UART2_RX |
PWM1_C |
I2S_SCLK |
UART3_RTS |
SPI_S_CS_N |
SIM_CLK |
GPIO_A9 |
|
GPIO_10 |
QSPI_M1_CS_N |
I2S_S_WS |
SPI_M_CS0_N |
UART4_CTS |
UART5_RX |
PWM1_A |
SPI_S_MOSI |
GPIO_A10 |
|
GPIO_11 |
QSPI_M1_IO_3 |
I2S_S_TX_SDO |
I2C3_SCL |
UART4_RTS |
UART5_TX |
PWM1_B |
SPI_S_CLK |
GPIO_A11 |
|
GPIO_12 |
QSPI_M1_IO_2 |
I2S_S_RX_SDI |
I2C3_SDA |
UART4_TX |
UART5_CTS |
PWM1_C |
SPI_S_MISO |
GPIO_A12 |
|
GPIO_13 |
QSPI_M1_IO_1 |
I2S_S_SCLK |
SPI_M_MISO |
UART4_RX |
UART5_RTS |
FERP_GPIO_Trig |
SPI_S_CS_N |
GPIO_A13 |
|
GPIO_14 |
QSPI_M1_IO_0 |
I2C5_SCL |
SPI_M_MOSI |
PDM_CLKO |
df_ant_switch_sel_2 |
UART0_TX |
iso_sync1_p |
GPIO_A14 |
|
GPIO_15 |
QSPI_M1_CLK |
I2C5_SDA |
SPI_M_CLK |
PDM_DI |
df_ant_switch_sel_3 |
UART0_RX |
iso_sync0_p |
GPIO_A15 |
| IO Name | MUX_0 | MUX_1 | MUX_2 | MUX_3 | MUX_4 | MUX_5 | MUX_6 | MUX_7 |
|---|---|---|---|---|---|---|---|---|
|
GPIO_16 |
QSPI_M2_CLK |
DC_CLK |
DSPI_SCK |
SPI_M_CLK |
UART4_TX |
PWM0_C |
I2C0_SCL |
GPIO_B0 |
|
GPIO_17 |
QSPI_M2_IO_0 |
DC_IO_0 |
DSPI_MOSI |
SPI_M_MOSI |
UART2_TX |
UART3_CTS |
I2C0_SDA |
GPIO_B1 |
|
GPIO_18 |
QSPI_M2_IO_1 |
DC_IO_1 |
DSPI_MISO |
SPI_M_MISO |
UART2_RX |
UART3_RTS |
PWM1_A |
GPIO_B2 |
|
GPIO_19 |
QSPI_M2_IO_2 |
DC_IO_2 |
DSPI_DCX |
SPI_M_CS0_N |
UART2_CTS |
UART3_TX |
PWM1_B |
GPIO_B3 |
|
GPIO_20 |
QSPI_M2_IO_3 |
DC_IO_3 |
DSPI_CSS |
SPI_M_CS1_N |
UART2_RTS |
UART3_RX |
PWM1_C |
GPIO_B4 |
|
GPIO_21 |
QSPI_M0_CLK |
SPI_M_CLK |
SIM_CLK |
I2S_SCLK |
I2S_S_SCLK |
SPI_S_CLK |
I2C3_SCL |
GPIO_B5 |
|
GPIO_22 |
QSPI_M0_IO_0 |
SPI_M_MOSI |
SIM_IO |
I2S_RX_SDI |
I2S_S_TX_SDO |
SPI_S_MISO |
I2C3_SDA |
GPIO_B6 |
|
GPIO_23 |
QSPI_M0_IO_1 |
SPI_M_MISO |
SIM_RST_N |
I2S_TX_SDO |
I2S_S_RX_SDI |
SPI_S_MOSI |
I2C2_SCL |
GPIO_B7 |
| IO Name | MUX_0 | MUX_1 | MUX_2 | MUX_3 | MUX_4 | MUX_5 | MUX_6 | MUX_7 |
|---|---|---|---|---|---|---|---|---|
|
GPIO_24 |
QSPI_M0_IO_2 |
SPI_M_CS0_N |
SIM_PRESENCE |
I2S_WS |
I2S_S_WS |
SPI_S_CS_N |
I2C2_SDA |
GPIO_B8 |
|
GPIO_25 |
QSPI_M0_IO_3 |
SPI_M_CS1_N |
FERP_GPIO_Trig |
UART4_RX |
I2C3_SCL |
I2C1_SCL |
PWM0_A |
GPIO_B9 |
|
GPIO_26 |
QSPI_M0_CS_N |
SPI_M_CS0_N |
UART0_CTS |
SPI_M_CLK |
I2C3_SDA |
I2C1_SDA |
PWM0_B |
GPIO_B10 |
|
GPIO_27 |
QSPI_M2_CS_N |
DC_CS_N |
UART0_RTS |
SPI_M_MOSI |
I2C2_SCL |
I2C0_SCL |
PWM0_C |
GPIO_B11 |
|
GPIO_28 |
PDM_CLKO |
iso_sync1_p |
UART0_TX |
SPI_M_MISO |
I2C2_SDA |
I2C0_SDA |
SPI_M_CLK |
GPIO_B12 |
|
GPIO_29 |
PDM_DI |
iso_sync0_p |
UART0_RX |
SPI_M_CS0_N |
FERP_GPIO_Trig |
DC_DCX |
SPI_M_MOSI |
GPIO_B13 |
|
GPIO_30 |
SPI_S_MOSI |
I2S_SCLK |
I2S_S_WS |
I2C1_SCL |
UART1_CTS |
I2C5_SCL |
SPI_M_MISO |
GPIO_B14 |
|
GPIO_31 |
SPI_S_CLK |
I2S_RX_SDI |
I2S_S_TX_SDO |
I2C1_SDA |
UART1_RTS |
I2C5_SDA |
SPI_M_CS0_N |
GPIO_B15 |
|
GPIO_32 |
SPI_S_MISO |
I2S_TX_SDO |
I2S_S_RX_SDI |
PDM_CLKO |
UART1_TX |
PWM0_B |
I2C0_SCL |
GPIO_C0 |
|
GPIO_33 |
SPI_S_CS_N |
I2S_WS |
I2S_S_SCLK |
PDM_DI |
UART1_RX |
PWM0_A |
I2C0_SDA |
GPIO_C1 |
| IO Name | MUX_0 | MUX_1 | MUX_2 | MUX_3 | MUX_4 | MUX_5 | MUX_6 | MUX_7 |
|---|---|---|---|---|---|---|---|---|
|
AON_GPIO_0 |
UART4_CTS |
I2C4_SCL |
PWM0_A |
SIM_PRESENCE |
PWM0_C |
UART2_TX |
AON_GPIO_0 |
|
|
AON_GPIO_1 |
UART4_RTS |
I2C4_SDA |
PWM0_B |
SIM_RST_N |
PWM1_A |
UART2_RX |
AON_GPIO_1 |
|
|
AON_GPIO_2 |
UART4_TX |
I2C1_SCL |
PWM0_C |
SIM_IO |
PWM1_B |
iso_sync_p |
AON_GPIO_2 |
|
|
AON_GPIO_3 |
UART4_RX |
I2C1_SDA |
PWM1_A |
SIM_CLK |
PWM1_C |
AON_GPIO_3 |
||
|
AON_GPIO_4 |
PWM0_A |
UART5_RX |
I2C0_SCL |
PWM1_B |
SIM_CLK |
coex_ble_tx |
AON_GPIO_4 |
|
|
AON_GPIO_5 |
PWM0_B |
UART5_TX |
I2C0_SDA |
PWM1_C |
iso_sync_p |
coex_ble_rx |
AON_GPIO_5 |
|
|
AON_GPIO_6 |
PWM0_C |
UART5_CTS |
I2C5_SCL |
PDM_CLKO |
UART1_RX |
coex_wlan_tx |
AON_GPIO_6 |
|
|
AON_GPIO_7 |
PWM1_A |
UART5_RTS |
I2C5_SDA |
PDM_DI |
UART1_TX |
coex_wlan_rx |
AON_GPIO_7 |
| IO Name | MUX_0 | MUX_1 | MUX_2 | MUX_3 | MUX_4 | MUX_5 | MUX_6 | MUX_7 |
|---|---|---|---|---|---|---|---|---|
|
MSIO_0 |
PWM0_A |
SIM_CLK |
UART3_RX |
I2S_SCLK |
I2S_S_SCLK |
PDM_DI |
MSIO_A0 |
|
|
MSIO_1 |
PWM0_B |
SIM_IO |
UART3_TX |
I2S_RX_SDI |
I2S_S_RX_SDI |
PDM_CLKO |
MSIO_A1 |
|
|
MSIO_2 |
PWM0_C |
SIM_RST_N |
UART3_RTS |
I2S_TX_SDO |
I2S_S_TX_SDO |
coex_wlan_rx |
MSIO_A2 |
|
|
MSIO_3 |
PWM1_A |
SIM_PRESENCE |
UART3_CTS |
I2S_WS |
I2S_S_WS |
coex_wlan_tx |
MSIO_A3 |
|
|
MSIO_4 |
UART2_RTS |
PWM1_B |
I2C3_SDA |
I2C0_SDA |
coex_ble_rx |
iso_sync0_p |
MSIO_A4 |
|
|
MSIO_5 |
UART2_CTS |
PWM1_C |
I2C3_SCL |
I2C0_SCL |
coex_ble_tx |
iso_sync1_p |
MSIO_A5 |
|
|
MSIO_6 |
UART2_RX |
PWM1_B |
I2C4_SDA |
I2C1_SDA |
iso_sync0_p |
MSIO_A6 |
||
|
MSIO_7 |
UART2_TX |
PWM1_C |
I2C4_SCL |
I2C1_SCL |
iso_sync1_p |
MSIO_A7 |
