ATXMEGA128A4U データシートの表示（PDF） - Atmel Corporation
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ATXMEGA128A4U Datasheet PDF : 339 Pages
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2. Pinout/Block Diagram
Figure 2-1. Block Diagram and QFN/TQFP pinout
Power
Ground
Digital function
Analog function / Oscillators
Programming, debug, test
External clock / Crystal pins
General Purpose I /O
PA5
PA6
PA7
PB0
PB1
PB2
PB3
GND
VCC
PC0
PC1
1
2
AREF
3
ADC
4
AC0:1
5
AREF
6
DAC
7
8
9
10
11
Port R
XOSC TOSC
DATA BUS
33
PE3
OSC/CLK
Control
Internal
oscillators
Watchdog
Power
Supervision
32
PE2
Sleep
Controller
Real Time
Counter
Watchdog
Timer
Reset
Controller
31
VCC
Event System
Controller
Crypto /
CRC
OCD
Prog/Debug
Interface
30
GND
Interrupt
Controller
Internal
references
BUS
29
PE1
matrix
28
PE0
CPU
DMA
Controller
27
PD7
FLASH
EEPROM
SRAM
26
PD6
DATA BUS
EVENT ROUTING NETWORK
25
PD5
24
PD4
23
PD3
Port C
Port D
Port E
Note:
1. For full details on pinout and pin functions refer to “Pinout and Pin Functions” on page 55.
XMEGA A4U [DATASHEET]
4
Atmel-8387H-AVR-ATxmega16A4U-34A4U-64A4U-128A4U-Datasheet_09/2014
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