27.3.2 Digital Input Disable Register 1

Name: DIDR1
Offset: 0x7F
Reset: 0x00
Property: -

Bit 76543210 
 AIN1DAIN0D 
Access RRRRRRR/WR/W 
Reset 00000000 

Bits 0, 1 – AIND AIN Digital Input Disable

When this bit is written logic one, the digital input buffer on the AIN1/0 pin is disabled. The corresponding PIN Register bit will always read as zero when this bit is set. When an analog signal is applied to the AIN1/0 pin and the digital input from this pin is not needed, this bit should be written logic one to reduce power consumption in the digital input buffer.