Espressif ESP32 Technical Reference Manual page 658

29 On-Chip Sensors and Analog Signal Processing
31 30 29
0 0 0x3FF
SENS_TOUCH_PAD_OUTEN1 Bitmap defining SET1 for generating a wakeup interrupt; SET1 is con-
sidered touched if at least one of the touch pads in SET1 is touched. (R/W)
SENS_TOUCH_PAD_OUTEN2 Bitmap defining SET2 for generating a wakeup interrupt; SET2 is con-
sidered touched if at least one of the touch pads in SET2 is touched. (R/W)
SENS_TOUCH_PAD_WORKEN Bitmap defining the working set during measurement. (R/W)
31 30 29 28 27
0 0 0 0 0 0 0
SENS_SAR2_DATA_INV Invert SAR ADC2 data. (R/W)
SENS_SAR2_DIG_FORCE 1: SAR ADC2 controlled by DIG ADC2 CTRL or PWDET CTRL, 0: SAR ADC2
controlled by RTC ADC2 CTRL (R/W)
SENS_SAR2_SAMPLE_BIT Bit width of SAR ADC2, 00: for 9-bit, 01: for 10-bit, 10: for 11-bit, 11: for
12-bit. (R/W)
SENS_SAR2_SAMPLE_CYCLE Sample cycles of SAR ADC2. (R/W)
SENS_SAR2_CLK_DIV Clock divider. (R/W)
Espressif Systems
Register 29.19. SENS_SAR_TOUCH_ENABLE_REG (0x008c)
20 19
Register 29.20. SENS_SAR_READ_CTRL2_REG (0x0090)
18 17
0 0 0 0 0 0 0 3
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10 9
0x3FF
16 15
9
658
0x3FF
8 7
2
ESP32 TRM (Version 5.2)
0
Reset
0
Reset