ATMEGA325-16AJ ATMEL [ATMEL Corporation], ATMEGA325-16AJ Datasheet - Page 209
ATMEGA325-16AJ
Manufacturer Part Number
ATMEGA325-16AJ
Description
8-bit Microcontroller with In-System Programmable Flash
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.ATMEGA325-16AJ.pdf
(347 pages)
- Current page: 209 of 347
- Download datasheet (3Mb)
Digital Input Disable Register
0 – DIDR0
2570A–AVR–09/04
Table 90. ADC Auto Trigger Source Selections
• Bit 7..0 – ADC7D..ADC0D: ADC7..0 Digital Input Disable
When this bit is written 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
Read/Write
Initial Value
ADTS2
0
0
0
0
1
1
1
1
ADC7D
R/W
7
0
ADC6D
ADTS1
R/W
6
0
0
0
1
1
0
0
1
1
ADC5D
R/W
5
0
ATmega325/3250/645/6450
ADC4D
ADTS0
R/W
4
0
0
1
0
1
0
1
0
1
ADC3D
R/W
3
0
Trigger Source
Free Running mode
Analog Comparator
External Interrupt Request 0
Timer/Counter0 Compare MatchA
Timer/Counter0 Overflow
Timer/Counter1 Compare Match B
Timer/Counter1 Overflow
Timer/Counter1 Capture Event
ADC2D
R/W
2
0
ADC1D
R/W
1
0
ADC0D
R/W
0
0
DIDR0
209
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