ATXMEGA64A1-CU View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
ATXMEGA64A1-CU Datasheet PDF : 107 Pages
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XMEGA A1
TDI
TDO
TMS
JTAG Test Data In
JTAG Test Data Out
JTAG Test Mode Select
29.2 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.
Table 29-1. Port A - Alternate functions
PORT A PIN #
INTERRUPT
GND
AVCC
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
93
94
95
SYNC
96
SYNC
97
SYNC/ASYNC
98
SYNC
99
SYNC
100
SYNC
1
SYNC
2
SYNC
ADCA
POS
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADCA
NEG
ADC0
ADC1
ADC2
ADC3
ADCA
GAINPOS
ADCA
GAINNEG
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADC4
ADC5
ADC6
ADC7
ACA
POS
AC0
AC1
AC2
AC3
AC4
AC5
AC6
ACA
NEG
ACA
OUT
DACA
REFA
AC0
AC1
DAC0
AC3
DAC1
AC5
AC7
AC0OUT
AREF
Table 29-2. Port B - Alternate functions
PORT B PIN #
INTERRUPT
GND
AVCC
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
3
4
5
SYNC
6
SYNC
7
SYNC/ASYNC
8
SYNC
9
SYNC
10
SYNC
11
SYNC
12
SYNC
ADCB
POS
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADCB
NEG
ADC0
ADC1
ADC2
ADC3
ADCB
GAINPOS
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADCB
GAINNEG
ACB
POS
ACB
NEG
ACB
OUT
DACB
REFB
JTAG
ADC4
ADC5
ADC6
ADC7
AC0
AC0
AREF
AC1
AC1
AC2
DAC0
AC3
AC3
DAC1
AC4
TMS
AC5
AC5
TDI
AC6
TCK
AC7
AC0OUT
TDO
51
8067L–AVR–08/10
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