Atmel ATmega32M1

3
7647H–AVR–03/12
Atmel ATmega16/32/64/M1/C1
1. Pin Configurations
Figure 1-1. ATmega16/32/64M1 TQFP32/QFN32 (7*7 mm) Package.
Note: On the engineering samples (Parts marked AT90PWM324), the ACMPN3 alternate function is not
located on PC4. It is located on PE2.
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
(PCINT18/PSCIN2/OC1A/MISO_A) PD2
(PCINT19/TXD/TXLIN/OC0A/SS/MOSI_A) PD3
(PCINT9/PSCIN1/OC1B/SS_A) PC1
VCC
GND
(PCINT10/T0/TXCAN) PC2
(PCINT11/T1/RXCAN/ICP1B) PC3
(PCINT0/MISO/PSCOUT2A) PB0
PB4 (AMP0+/PCINT4)
PB3 (AMP0-/PCINT3)
PC6 (ADC10/ACMP1/PCINT14)
AREF(ISRC)
AGND
AVCC
PC5 (ADC9/ACMP3/AMP1+/PCINT13)
PC4 (ADC8/ACMPN3/AMP1-/PCINT12)
32 31 30 29 28 27 26 25
9 10 11 12 13 14 15 16
(PCINT1/MOSI/PSCOUT2B) PB1
(PCINT25/OC0B/XTAL1) PE1
(PCINT26/ADC0/XTAL2) PE2
(PCINT20/ADC1/RXD/RXLIN/ICP1A/SCK_A) PD4
(ADC2/ACMP2/PCINT21) PD5
(ADC3/ACMPN2/INT0/PCINT22) PD6
(ACMP0/PCINT23) PD7
(ADC5/INT1/ACMPN0/PCINT2) PB2
PD1
(PCINT17/PSCIN0/CLKO)
PE0
(PCINT24/RESET/OCD)
PC0
(PCINT8/INT3/PSCOUT1A)
PD0
(PCINT16/PSCOUT0A)
PB7 (ADC4/PSCOUT0B/SCK/PCINT7) PB6 (ADC7/PSCOUT1B/PCINT6) PB5 (ADC6/INT2/ACMPN1/AMP2-/PCINT5) PC7 (D2A/AMP2+/PCINT15)
ATmega32/64M1 TQFP32/QFN32