ATXMEGA64A1-CU View Datasheet(PDF) - Atmel Corporation
Part Name
Description
Manufacturer
ATXMEGA64A1-CU Datasheet PDF : 107 Pages
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3.1 Block Diagram
Figure 3-1. XMEGA A1 Block Diagram
PR[0..1] PQ[0..3]
XTAL1
TOSC1
XTAL2
TOSC2
XMEGA A1
PA[0..7]
PB[0..7]/
JTAG
DACA
PORT A (8)
ACA
ADCA
AREFA
VCC/10
Int. Ref.
Tempref
AREFB
ADCB
ACB
PORT B (8)
DACB
IRCOM
EVENT ROUTING NETWORK
Oscillator
Circuits/
Clock
Generation
DATA BUS
Real Time
Counter
Watchdog
Oscillator
Watchdog
Timer
Event System
Controller
DMA
Controller
BUS
Controller
SRAM
Oscillator
Control
Sleep
Controller
Prog/Debug
Controller
Power
Supervision
POR/BOD &
RESET
PDI
JTAG
PORT B
DES
AES
CPU
NVM Controller
Flash
OCD
Interrupt
Controller
EEPROM
PORT K (8)
PORT J (8)
EBI
PORT H (8)
VCC
GND
RESET/
PDI_CLK
PDI_DATA
PK[0..7]
PJ[0..7]
PH[0..7]
DATA BUS
EVENT ROUTING NETWORK
PORT C (8)
PC[0..7]
PORT D (8)
PD[0..7]
PORT E (8)
PE[0..7]
PORT F (8)
PF[0..7]
6
8067L–AVR–08/10
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