ATXMEGA32D4-CU View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
ATXMEGA32D4-CU Datasheet PDF : 136 Pages
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3.1 Block Diagram
Figure 3-1. XMEGA D4 block diagram.
Digital function
Analog function
Programming, debug, test
Oscillator/Crystal/Clock
General Purpose I/O
PR[0..1]
XTAL/
TOSC1
XTAL2/
TOSC2
PORT R (2)
Oscillator
Circuits/
Clock
Generation
Real Time
Counter
PA[0..7]
ACA
PORT A (8)
Event System
Controller
DATA BUS
Oscillator
Control
Sleep
Controller
PB[0..3]
ADCA
AREFA
VCC/10
Int. Refs.
Tempref
AREFB
PORT B (4)
SRAM
Interrupt
Controller
CRC
BUS Matrix
CPU
Prog/Debug
Controller
OCD
NVM Controller
Flash
EEPROM
DATA BUS
EVENT ROUTING NETWORK
XMEGA D4
Watchdog
Oscillator
Watchdog
Timer
Power
Supervision
POR/BOD &
RESET
PDI
VCC
GND
RESET/
PDI_CLK
PDI_DATA
PORT C (8)
PC[0..7]
PORT D (8)
PORT E (4)
To Clock
Generator
PD[0..7]
TOSC1
TOSC2
PE[0..3]
6
8135L–AVR–06/12
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