Datasheet

28.9.6 Digital Input Disable Register 0
Name:  DIDR0
Offset:  0x7E
Reset:  0x00
Property:  -
When the respective bits are written to logic one, the digital input buffer on the corresponding ADC 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 ADC7...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.
Bit 7 6 5 4 3 2 1 0
ADC7D ADC6D ADC5D ADC4D ADC3D ADC2D ADC1D ADC0D
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0 0 0
Bits 0, 1, 2, 3, 4, 5, 6, 7 – ADCD ADC Digital Input Disable
ATmega48PA/88PA/168PA
Analog-to-Digital Converter (ADC)
© 2018 Microchip Technology Inc.
Datasheet Complete
DS40002011A-page 333