atxmega128a4-mu ATMEL Corporation, atxmega128a4-mu Datasheet - Page 2

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

1. Block Diagram/Pinout
2
ATxmega A4
SCL/XCK0/OC0B/OC0A/PC1
SDA/OC0A/_OC0A/PC0
DACB1/ADC11/PB3
DAC0/ADC10/PB2
AREF/ADC8/PB0
INDEX CORNER
AC5/ADC5/PA5
AC6/ADC6/PA6
AC7/ADC7/PA7
ADC9/PB1
GND
VCC
1
2
3
4
5
6
7
8
9
10
11
ADC A
DAC B
AC B0
AC B1
Port C
OSC/CLK
Watchdog
Port R
Control
Control
Control
Power
Reset
EVENT ROUTING NETWORK
TEMP
BOD
Port D
Interrupt Controller
DATA BU S
DATA BU S
Event System ctrl
DMA
CPU
VREF
RTC
E
FLASH
RAM
2
PROM
Port E
POR
OCD
33
32
31
30
29
28
27
26
25
24
23
PE3/OC0D/TXD0
PE2/OC0C/RXD0
VCC
GND
PE1/OC0B/XCK0/SCL
PE0/OC0A/SDA
PD7SCK/TXD1
PD6MISO/RXD1
PD5OC1B/MOSI/XCK1
PD4OC1A/_SS
PD3/OC0D/TXD0
8069A–AVR–02/08