1.
Pin Configurations
Figure 1-1. ATmega16/32/64M1 TQFP32/QFN32 (7*7mm) Package
32 31 30 29 28 27 26 25
(PCINT18/PSCIN2/OC1A/MISO_A) PD2
(PCINT19/TXD/TXLIN/OC0A/MOSI_A) PD3
(PCINT9/PSCIN1/OC1B/SS_A) PC1
VCC
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
PB4 (AMP0+/PCINT4)
PB3 (AMP0-/PCINT3)
PC6 (ADC10-/ACMP1/PCINT14)
AREF(ISRC)
GND
AGND
(PCINT10/T0/TXCAN) PC2
(PCINT11/T1/RXCAN/ICP1B) PC3
(PCINT0/MISO/PSCOUT2A) PB0
AVCC
PC5 (ADC9/ACMP3/AMP1+/PCINT13)
PC4 (ADC8/ACMPN3/AMP1-/PCINT12)
9
10 11 12 13 14 15 16
Note:
On the engineering samples (Parts marked AT90PWM324), the ACMPN3 alternate function is not located on
PC4. It is located on PE2.
ATmega16/32/64/M1/C1 [DATASHEET]
3
7647O–AVR–01/15
MICROCHIP [ MICROCHIP ]
