Touch pad 3 configuration register
FUN_IE | Input enable in normal execution. |
SLP_OE | Output enable in sleep mode. |
SLP_IE | Input enable in sleep mode. |
SLP_SEL | 0: no sleep mode. 1: enable sleep mode. |
FUN_SEL | Function selection. |
MUX_SEL | Connect the RTC pad input to digital pad input. 0 is available. |
XPD | Touch sensor power on. |
TIE_OPT | The tie option of touch sensor. 0: tie low. 1: tie high. |
START | Start touch sensor. |
DAC | Touch sensor slope control. 3-bit for each touch pad, defaults to 0x4. |
RUE | Pull-down enable of the pad. 1: internal pull-down enabled. 0: internal pull-down disabled. |
RDE | Pull-up enable of the pad. 1: internal pull-up enabled. 0: internal pull-up disabled. |
DRV | Select the drive strength of the pad. 0: ~5 mA. 1: ~10 mA. 2: ~20 mA. 3: ~40 mA. |