Function | GPIOs | Remarks | Configuration |
---|---|---|---|
BUTTON0 | GPIO0 | ||
ADC | GPIO0, GPIO2, GPIO4, GPIO12, GPIO13, GPIO14, GPIO15, GPIO25, GPIO26, GPIO27, GPIO32, GPIO33, GPIO34, GPIO35, GPIO36, GPIO39 | see ADC Channels | |
DAC | GPIO25, GPIO26 | refer | |
PWM_DEV(0) | GPIO0, GPIO2, GPIO4, GPIO16, GPIO17 | - | DAC Channels |
PWM_DEV(1) | GPIO27, GPIO32, GPIO33 | - | PWM Channels |
I2C_DEV(0):SDA | GPIO21 | I2C Interfaces | |
I2C_DEV(0):SCL | GPIO22 | I2C Interfaces | |
SPI_DEV(0):CLK | GPIO18 | VSPI is used | SPI Interfaces |
SPI_DEV(0):MISO | GPIO19 | VSPI is used | SPI Interfaces |
SPI_DEV(0):MOSI | GPIO23 | VSPI is used | SPI Interfaces |
SPI_DEV(0):CS0 | GPIO5 | VSPI is used | SPI Interfaces |
SPI_DEV(1):CLK | GPIO14 | HSPI is used | SPI Interfaces |
SPI_DEV(1):MISO | GPIO12 | HSPI is used | SPI Interfaces |
SPI_DEV(1):MOSI | GPIO13 | HSPI is used | SPI Interfaces |
SPI_DEV(1):CS0 | GPIO15 | HSPI is used | SPI Interfaces |
UART_DEV(0):TxD | GPIO1 | Console (configuration is fixed) | UART interfaces |
UART_DEV(0):RxD | GPIO3 | Console (configuration is fixed) | UART interfaces |
UART_DEV(1):TxD | GPIO10 | not available in qout and qio flash mode | UART interfaces |
UART_DEV(1):RxD | GPIO9 | not available in qout and qio flash mode | UART interfaces |