57.7.20 ADC Analog Control Register

This register can only be written if the WPEN bit is cleared in the ADC Write Protection Mode Register.

By default, bits 12 and 13 are set to 1 and 0, respectively, and must not be modified.

Name: ADC_ACR
Offset: 0x94
Reset: 0x00000101
Property: Read/Write

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
          
Access  
Reset  
Bit 15141312111098 
       IBCTL[1:0] 
Access R/WR/W 
Reset 01 
Bit 76543210 
       PENDETSENS[1:0] 
Access R/WR/W 
Reset 01 

Bits 9:8 – IBCTL[1:0] ADC Bias Current Control

Adapts performance versus power consumption. Refer to the section “Electrical Characteristics” for further details.

Bits 1:0 – PENDETSENS[1:0] Pen Detection Sensitivity

Modifies the pen detection input pull-up resistor value. Refer to the section “Electrical Characteristics” for further details.