Peripheral function 127 input selection register
IN_SEL | Selection control for peripheral input signal m, selects a pad from the 54 GPIO matrix pads to connect this input signal. Or selects 0x38 for a constantly high input or 0x3C for a constantly low input. |
IN_INV_SEL | Invert the input value. 1: invert enabled; 0: invert disabled. |
SEL | Bypass GPIO matrix. 1: route signals via GPIO matrix, 0: connect signals directly to peripheral configured in IO_MUX. |