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ATMEGA32M1-AU

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18
1. Pin configurations
Figure 1-1. Atmel ATmega16M1/32M1/64M1 TQFP32/QFN32 (7mm × 7mm) package.
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
(PCINT18/PS CIN2/OC1A/MIS O_A) PD2
(PCINT19/TXD/TXLIN/OC0A/S S /MOS I_A) PD3
(PCINT9/P S CIN1/OC1B/SS_A) P C1
VCC
GND
(P CINT10/T0/TXCAN) PC2
(PCINT11/T1/RXCAN/ICP 1B) P C3
(PCINT0/MIS O/P SCOUT2A) P B0
PB4 (AMP 0+/P CINT4)
PB3 (AMP 0-/P CINT3)
PC6 (ADC10/ACMP 1/P CINT14)
AREF(ISRC)
AGND
AVCC
PC5 (ADC9/ACMP 3/AMP1+/P CINT13)
PC4 (ADC8/ACMP N3/AMP1-/PCINT12)
32
31
30
29
28
27
26
25
9
10
11
12
13
14
15
16
(PCINT1/MOSI/P SCOUT2B) PB1
(PCINT25/OC0B/XTAL1) PE1
(PCINT26/ADC0/XTAL2) P E2
(PCINT20/ADC1/RXD/RXLIN/ICP1A/S CK_A) PD4
(ADC2/ACMP2/P CINT21) P D5
(ADC3/ACMP N2/INT0/P CINT22) P D6
(ACMP0/PCINT23) P D7
(ADC5/INT1/ACMPN0/P CINT2) P B2
PD1
(PCINT17/P S CIN0/CLKO)
PE0
(PCINT24/RESET/OCD)
PC0
(PCINT8/INT3/PS COUT1A)
PD0
(PCINT16/P S COUT0A)
PB7 (ADC4/P S COUT0B/SCK/P CINT7)
PB6 (ADC7/P S COUT1B/PCINT6)
PB5 (ADC6/INT2/ACMP N1/AMP2-/P CINT5)
PC7 (D2A/AMP2+/P CINT15)
Atmel ATmega16M1/32M1/64M1 [DATASHEET]
Atmel-8209F-ATmega16M1/32M1/64M1_Datasheet_Summary-10/2016
4
1.1. Pin descriptions
Table 1-1. Pinout description.
QFN32 pin
number
Mnemonic Type Name, function, and alternate function
5 GND Power Ground: 0V reference
20 AGND Power Analog ground: 0V reference for analog part
4 VCC Power Power supply
19 AVCC Power Analog power supply: This is the power supply voltage for analog part
For a normal use this pin must be connected
21 AREF Power Analog reference: reference for analog converter . This is the reference
voltage of the A/D converter. As output, can be used by external analog
ISRC (Current Source Output)
8 PB0 I/O MISO (SPI Master In Slave Out)
PSCOUT2A
(1)
(PSC Module 2 Output A)
PCINT0 (Pin Change Interrupt 0)
9 PB1 I/O MOSI (SPI Master Out Slave In)
PSCOUT2B
(1)
(PSC Module 2 Output B)
PCINT1 (Pin Change Interrupt 1)
16 PB2 I/O ADC5 (Analog Input Channel 5)
INT1 (External Interrupt 1 Input)
ACMPN0 (Analog Comparator 0 Negative Input)
PCINT2 (Pin Change Interrupt 2)
23 PB3 I/O AMP0- (Analog Differential Amplifier 0 Negative Input)
PCINT3 (Pin Change Interrupt 3)
24 PB4 I/O AMP0+ (Analog Differential Amplifier 0 Positive Input)
PCINT4 (Pin Change Interrupt 4)
26 PB5 I/O ADC6 (Analog Input Channel 6)
INT2 (External Interrupt 2 Input)
ACMPN1 (Analog Comparator 1 Negative Input)
AMP2- (Analog Differential Amplifier 2 Negative Input)
PCINT5 (Pin Change Interrupt 5)
27 PB6 I/O ADC7 (Analog Input Channel 7)
PSCOUT1B
(1)
(PSC Module 1 Output A)
PCINT6 (Pin Change Interrupt 6)
Atmel ATmega16M1/32M1/64M1 [DATASHEET]
Atmel-8209F-ATmega16M1/32M1/64M1_Datasheet_Summary-10/2016
5
QFN32 pin
number
Mnemonic Type Name, function, and alternate function
28 PB7 I/O ADC4 (Analog Input Channel 4)
PSCOUT0B
(1)
(PSC Module 0 Output B)
SCK (SPI Clock)
PCINT7 (Pin Change Interrupt 7)
30 PC0 I/O PSCOUT1A
(1)
(PSC Module 1 Output A)
INT3 (External Interrupt 3 Input)
PCINT8 (Pin Change Interrupt 8)
3 PC1 I/O PSCIN1 (PSC Digital Input 1)
OC1B (Timer 1 Output Compare B)
SS_A (Alternate SPI Slave Select)
PCINT9 (Pin Change Interrupt 9)
6 PC2 I/O T0 (Timer 0 clock input)
TXCAN (CAN Transmit Output)
PCINT10 (Pin Change Interrupt 10)
7 PC3 I/O T1 (Timer 1 clock input)
RXCAN (CAN Receive Input)
ICP1B (Timer 1 input capture alternate B input)
PCINT11 (Pin Change Interrupt 11)
17 PC4 I/O ADC8 (Analog Input Channel 8)
AMP1- (Analog Differential Amplifier 1 Negative Input)
ACMPN3 (Analog Comparator 3 Negative Input )
PCINT12 (Pin Change Interrupt 12)
18 PC5 I/O ADC9 (Analog Input Channel 9)
AMP1+ (Analog Differential Amplifier 1 Positive Input)
ACMP3 (Analog Comparator 3 Positive Input)
PCINT13 (Pin Change Interrupt 13)
22 PC6 I/O ADC10 (Analog Input Channel 10)
ACMP1 (Analog Comparator 1 Positive Input)
PCINT14 (Pin Change Interrupt 14)
25 PC7 I/O D2A (DAC output)
AMP2+ (Analog Differential Amplifier 2 Positive Input)
PCINT15 (Pin Change Interrupt 15)
29 PD0 I/O PSCOUT0A
(1)
(PSC Module 0 Output A)
PCINT16 (Pin Change Interrupt 16)
Atmel ATmega16M1/32M1/64M1 [DATASHEET]
Atmel-8209F-ATmega16M1/32M1/64M1_Datasheet_Summary-10/2016
6
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18

ATMEGA32M1-AU

Mfr. #:
Buy ATMEGA32M1-AU
Manufacturer:
Microchip Technology / Atmel
Description:
8-bit Microcontrollers - MCU 32KB FLASH 1KB EE 2KB SRAM 20 MHz 5V
Lifecycle:
New from this manufacturer.
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