ATXMEGA256A3B_09 ATMEL [ATMEL Corporation], ATXMEGA256A3B_09 Datasheet - Page 3

• Manufacturer Part Number: ATXMEGA256A3B_09
• Description: 8/16-bit XMEGA A3B Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

2. Pinout/Block Diagram
Figure 2-1.
Note:
8116F–AVR–09/09
for full details on pinout and pin functions refer to
Block diagram and pinout.
INDEX CORNER
PA3
PA4
PA5
PA6
PA7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
GND
VCC
PC0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
ADC A
ADC B
DAC B
AC A0
AC A1
AC B0
AC B1
”Pinout and Pin Functions” on page
Port C
Watchdog
OSC/CLK
Port R
Contro l
Contro l
Contro l
Power
R eset
EVENT R OUTING N E TWORK
Port D
TEMP
BOD
Interrupt Controlle r
DAT A BU S
E vent S ystem ctrl
DAT A BU S
DMA
CPU
Bat t Backup
Port E
VREF
R TC
E
FLASH
2
R AM
PR OM
POR
OCD
Port F
51.
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
PF2
PF1
PF0
VCC
GND
TOSC1
TOSC2
PE5
PE4
PE3
PE2
PE1
PE0
VCC
GND
PD7
XMEGA A3B
3