Rainbow Electronics ATtiny861_V - Manual (Page 140)

140
2588B–AVR–11/06
ATtiny261/461/861
18-2 . If ACME is cleared or ADEN is set, either AIN0, AIN1 or AIN2 is applied to the negative
input to the Analog Comparator.
Table 18-2. Analog Comparator Multiplexed Input
ACME ADEN MUX5..0 ACM2..0 Positive Input Negative Input
0 x xxxxxx 000 AIN0 AIN1
0 x xxxxxx 001 AIN0 AIN2
0 x xxxxxx 010 AIN1 AIN0
0 x xxxxxx 011 AIN1 AIN2
0 x xxxxxx 100 AIN2 AIN0
0 x xxxxxx 101,110,111 AIN2 AIN1
1 1 xxxxxx 000 AIN0 AIN1
1 0 000000 000 AIN0 ADC0
1 0 000000 01x AIN1 ADC0
1 0 000000 1xx AIN2 ADC0
1 0 000001 000 AIN0 ADC1
1 0 000001 01x AIN1 ADC1
1 0 000001 1xx AIN2 ADC1
1 0 000010 000 AIN0 ADC2
1 0 000010 01x AIN1 ADC2
1 0 000010 1xx AIN2 ADC2
1 0 000011 000 AIN0 ADC3
1 0 000011 01x AIN1 ADC3
1 0 000011 1xx AIN2 ADC3
1 0 000100 000 AIN0 ADC4
1 0 000100 01x AIN1 ADC4
1 0 000100 1xx AIN2 ADC4
1 0 000101 000 AIN0 ADC5
1 0 000101 01x AIN1 ADC5
1 0 000101 1xx AIN2 ADC5
1 0 000110 000 AIN0 ADC6
1 0 000110 01x AIN1 ADC6
1 0 000110 1xx AIN2 ADC6
1 0 000111 000 AIN0 ADC7
1 0 000111 01x AIN1 ADC7
1 0 000111 1xx AIN2 ADC7
1 0 001000 000 AIN0 ADC8
1 0 001000 01x AIN1 ADC8
1 0 001000 1xx AIN2 ADC8