Datasheet

291
2549O–AVR–05/12
ATmega640/1280/1281/2560/2561
001000
(1)
N/A
ADC0 ADC0 10×
001001
(1)
ADC1 ADC0 10×
001010
(1)
ADC0 ADC0 200×
001011
(1)
ADC1 ADC0 200×
001100
(1)
ADC2 ADC2 10×
001101
(1)
ADC3 ADC2 10×
001110
(1)
ADC2 ADC2 200×
001111
(1)
ADC3 ADC2 200×
010000 ADC0 ADC1 1×
010001 ADC1 ADC1 1×
010010 ADC2 ADC1 1×
010011 ADC3 ADC1 1×
010100 ADC4 ADC1 1×
010101 ADC5 ADC1 1×
010110 ADC6 ADC1 1×
010111 ADC7 ADC1 1×
011000 ADC0 ADC2 1×
011001 ADC1 ADC2 1×
011010
N/A
ADC2 ADC2 1×
011011 ADC3 ADC2 1×
011100 ADC4 ADC2 1×
011101 ADC5 ADC2 1×
011110 1.1V (V
BG
)
N/A
011111 0V (GND)
100000 ADC8
N/A
100001 ADC9
100010 ADC10
100011 ADC11
100100 ADC12
100101 ADC13
100110 ADC14
100111 ADC15
Table 26-4. Input Channel Selections (Continued)
MUX5:0
Single Ended
Input
Positive Differential
Input
Negative Differential
Input Gain