ATXMEGA32D4-CU View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

ATXMEGA32D4-CU

8/16-bit Atmel XMEGA D4 Microcontroller

Atmel Corporation 

XMEGA D4

28.2

Alternate Pin Functions

The tables below show the primary/default function for each pin on a port in the first column, the

pin number in the second column, and then all alternate pin functions in the remaining columns.

The head row shows what peripheral that enable and use the alternate pin functions.

For better flexibility, some alternate functions also have selectable pin locations for their func-

tions, this is noted under the first table where this apply.

Table 28-1. Port A - Alternate functions.

PORT A PIN #

GND

38

AVCC

39

PA0

40

PA1

41

PA2

42

PA3

43

PA4

44

PA5

1

PA6

2

PA7

3

INTERRUPT

SYNC

SYNC

SYNC/ASYNC

SYNC

SYNC

SYNC

SYNC

SYNC

ADCA

POS/GAINPOS

ADC0

ADC1

ADC2

ADC3

ADC4

ADC5

ADC6

ADC7

ADCA

NEG

ADC0

ADC1

ADC2

ADC3

ADCA

GAINNEG

ADC4

ADC5

ADC6

ADC7

ACA

POS

AC0

AC1

AC2

AC3

AC4

AC5

AC6

ACA

NEG

AC0

AC1

AC3

AC5

AC7

ACA

OUT

REFA

AREF

AC1OUT

AC0OUT

Table 28-2. Port B - Alternate functions.

PORT B PIN #

INTERRUPT

PB0

4

SYNC

PB1

5

SYNC

PB2

6

SYNC/ASYNC

PB3

7

SYNC

ADCA

POS

ADC8

ADC9

ADC10

ADC11

REFB

AREF

53

8135L–AVR–06/12

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