atxmega128a4-mu ATMEL Corporation, atxmega128a4-mu Datasheet - Page 42

• Manufacturer Part Number: atxmega128a4-mu
• Description: Atxmega16a4 8/16-bit Avr Xmega Microcontroller
• Manufacturer: ATMEL Corporation

28.1.5
28.1.6
28.2
Table 28-1.
Table 28-2.
42
PORT A
GND
AVCC
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PORT B
PB0
PB1
PB2
PB3
Alternate Pin Functions
PIN #
PIN #
ATxmega A4
Oscillators
DEBUG/SYSTEM functions
38
39
40
41
42
43
44
1
2
3
4
5
6
7
Port A - Alternate functions
Port B - Alternate functions
SYNC/ASYNC
SYNC/ASYNC
INTERRUPT
INTERRUPT
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
SYNC
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.
ADCB POS
TOSCn
XTALn
TEST
PROG
RESET
PDI_CLK
PDI_DATA
ADCA POS
ADC0
ADC1
ADC2
ADC3
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADCB NEG
ADCA NEG
ADC0
ADC1
ADC2
ADC3
ADC0
ADC1
ADC2
ADC3
Timer Oscillator pin x
Input/Output to inverting Oscillator
Test pin
Programming pin
Reset pin
Program and Debug Interface Clock
Program and Debug Interface Data
ADCB GAINPOS
GAINPOS
ADAA
ADC0
ADC1
ADC2
ADC3
ADC4
ADC5
ADC6
ADC7
ADC0
ADC1
ADC2
ADC3
GAINNEG
ADCB GAINNEG
ADCA
ADC4
ADC5
ADC6
ADC7
ACA POS
AC0
AC1
AC2
AC3
AC4
AC5
AC6
ACB POS
AC0
AC1
AC2
AC3
ACA NEG
ACB NEG
AC0
AC1
AC3
AC5
AC7
AC0
AC1
AC3
ACA OUT
AC0 OUT
ACB OUT
DACB
DAC0
DAC1
DACA
DAC0
DAC1
8069A–AVR–02/08
AREFB
REFB
AREFA
REFA
JTAG