ATXMEGA32A4-MH Ver la hoja de datos (PDF) - Atmel Corporation

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ATXMEGA32A4-MH

8/16-bit AVR® XMEGA A4 Microcontroller

Atmel Corporation 

2. Pinout/Block Diagram

Figure 2-1. Bock Diagram and TQFP/QFN pinout

XMEGA A4

INDEX CORNER

PA5 1

PA6 2

PA7 3

PB0 4

PB1 5

PB2 6

PB3 7

GND 8

VCC 9

PC0 10

PC1 11

ADC A

AC A0

AC A1

DAC B

Port R

DATA BU S

OSC/CLK

Control

BOD VREF POR

Power

Control

Reset

Control

TEMP RTC

OCD

FLASH

CPU

RAM

DMA

E2PROM

Watchdog

Interrupt Controller

Event System ctrl

DATA BU S

EVENT ROUTING NETWORK

Port C

Port D

Port E

33 PE3

32 PE2

31 VCC

30 GND

29 PE1

28 PE0

27 PD7

26 PD6

25 PD5

24 PD4

23 PD3

Notes: 1. For full details on pinout and pin functions refer to ”Pinout and Pin Functions” on page 49.

2. The large center pad underneath the QFN/MLF package should be soldered to ground on the board to ensure good

mechanical stability.

3

8069O–AVR–08/10

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