57.7.25 ADC Touchscreen Pressure Register

Note: These values are unavailable if ADC_TSMR.TSMODE is not set to 2.
Name: ADC_PRESSR
Offset: 0xBC
Reset: 0x00000000
Property: Read-only

Bit 3130292827262524 
     Z2[11:8] 
Access RRRR 
Reset 0000 
Bit 2322212019181716 
 Z2[7:0] 
Access RRRRRRRR 
Reset 00000000 
Bit 15141312111098 
     Z1[11:8] 
Access RRRR 
Reset 0000 
Bit 76543210 
 Z1[7:0] 
Access RRRRRRRR 
Reset 00000000 

Bits 27:16 – Z2[11:0] Data of Z2 Measurement

Data Z2 necessary to calculate pen pressure.

When pen detection is enabled (ADC_TSMR.PENDET set to ‘1’), Z2 is tied to 0 while there is no detection of contact on the touchscreen (i.e., when the ADC_ISR.PENS bit is cleared).

Bits 11:0 – Z1[11:0] Data of Z1 Measurement

Data Z1 necessary to calculate pen pressure.

When pen detection is enabled (ADC_TSMR.PENDET set to ‘1’), Z1 is tied to 0 while there is no detection of contact on the touchscreen (i.e., when the ADC_ISR.PENS bit is cleared).