ATmega640/1280/1281/2560/2561
Figure 122. ADC Power Connections, ATmega1281/2561.
PA0 51
VCC
52
GND 53
(ADC7) PF7 54
(ADC6) PF6 55
(ADC5) PF5 56
(ADC4) PF4 57
(ADC3) PF3 58
(ADC2) PF2 59
(ADC1) PF1
(ADC0) PF0
60
61
10µΗ
62
63
64
AREF
GND
AVCC
100nF
1
Analog Ground Plane
Figure 123. ADC Power Connections, ATmega640/1280/2560
PJ7 79
VCC 80
GND 81
(ADC15/PCINT23) PK7 82
(ADC14/PCINT22) PK6 83
(ADC13/PCINT21) PK5 84
(ADC12/PCINT20) PK4 85
(ADC11/PCINT19) PK3 86
(ADC10/PCINT18) PK2 87
(ADC9/PCINT17) PK1 88
(ADC8/PCINT16) PK0 89
(ADC7/TDI) PF7 90
(ADC6/TDO) PF6 91
(ADC5/TMS) PF5 92
(ADC4/TCK) PF4 93
(ADC3) PF3 94
(ADC2) PF2 95
(ADC1) PF1 96
(ADC0) PF0 97
10µΗ
AREF 98
GND 99
100
AVCC
100nF
Analog Ground Plane
283
2549A–AVR–03/05
ATMEL [ ATMEL ]
