IO_MUX Control Register
MCU_OE | Configures whether or not to enable the output of GPIOn in sleep mode. 0: Disable 1: Enable |
SLP_SEL | Configures whether or not to enter sleep mode for GPIOn. 0: Not enter 1: Enter |
MCU_WPD | Configure whether or not to enable pull-down resistor of GPIOn during sleep mode. 0: Disable 1: Enable |
MCU_WPU | Configures whether or not to enable pull-up resistor of GPIOn during sleep mode. 0: Disable 1: Enable |
MCU_IE | Configures whether or not to enable the input of GPIOn during sleep mode. 0: Disable 1: Enable |
MCU_DRV | Configures the drive strength of GPIOn during sleep mode. 0: ~5 mA 1: ~10 mA 2: ~20 mA 3: ~40 mA |
FUN_WPD | Configures whether or not to enable pull-down resistor of GPIOn. 0: Disable 1: Enable |
FUN_WPU | Configures whether or not enable pull-up resistor of GPIOn. 0: Disable 1: Enable |
FUN_IE | Configures whether or not to enable input of GPIOn. 0: Disable 1: Enable |
FUN_DRV | Configures the drive strength of GPIOn. 0: ~5 mA 1: ~10 mA 2: ~20 mA 3: ~40 mA |
MCU_SEL | Configures to select IO MUX function for this pin. 0: Select Function 0 1: Select Function 1 … |
FILTER_EN | Configures whether or not to enable filter for pin input signals. 0: Disable 1: Enable |