ATXMEGA32A4-MH View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
ATXMEGA32A4-MH Datasheet PDF : 107 Pages
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XMEGA A4
30.2
Alternate Pin Functions
The tables below shows the main and alternate pin functions for all pins on each port. It also
shows which peripheral which make use of or enable the alternate pin function.
Table 30-1. Port A - Alternate functions
PORTA
GND
AVCC
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PIN #
38
39
40
41
42
43
44
1
2
3
INTERRUPT
ADCA POS
ADCA NEG
SYNC
SYNC
SYNC/ASYNC
SYNC
SYNC
SYNC
SYNC
SYNC
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADC0
ADC1
ADC2
ADC3
ADCA
GAINPOS
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADCA
GAINNEG
ADC4
ADC5
ADC6
ADC7
ACA POS
AC0
AC1
AC2
AC3
AC4
AC5
AC6
ACA NEG
AC0
AC1
AC3
AC5
AC7
ACA OUT
AC0 OUT
REF
AREF
Table 30-2. Port B - Alternate functions
PORTB
PB0
PB1
PB2
PB3
PIN #
4
5
6
7
INTERRUPT
SYNC
SYNC
SYNC/ASYNC
SYNC
ADCA POS
ADC8
ADC9
ADC10
ADC11
DACB
DAC0
DAC1
REF
AREF
Table 30-3. Port C - Alternate functions
PORTC
GND
VCC
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PIN #
8
9
10
11
12
13
14
15
16
17
INTERRUPT
TCC0
SYNC
SYNC
SYNC/ASYNC
SYNC
SYNC
SYNC
SYNC
SYNC
OC0A
OC0B
OC0C
OC0D
AWEXC
OC0ALS
OC0AHS
OC0BLS
OC0BHS
OC0CLS
OC0CHS
OC0DLS
OC0DHS
TCC1
USARTC0 USARTC1
OC1A
OC1B
XCK0
RXD0
TXD0
XCK1
RXD1
TXD1
SPI
SS
MOSI
MISO
SCK
TWIC
CLOCKOUT EVENTOUT
SDA
SCL
CLKOUT
EVOUT
51
8069O–AVR–08/10
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