ATXMEGA384A1-CU ATMEL [ATMEL Corporation], ATXMEGA384A1-CU Datasheet - Page 5

• Manufacturer Part Number: ATXMEGA384A1-CU
• Description: 8/16-bit XMEGA A1 Microcontroller
• Manufacturer: ATMEL [ATMEL Corporation]

3.1
Figure 3-1.
8067D–AVR–08/08
PB[0..7]/
PA[0..7]
JTAG
Block Diagram
PORT A (8)
PORT B (8)
XMEGA A1 Block Diagram
Reference
Internal
AREFA
AREFB
IRCOM
DACA
ADCA
ADCB
DACB
ACA
ACB
PORT C (8)
EVENT ROUTING NETWORK
PC[0..7]
Event System
DES
AES
Controller
Controller
Controller
DMA
BUS
XTAL1
XTAL2
PR[0..1]
PORT D (8)
PD[0..7]
Flash
NVM Controller
PQ[0..3]
EVENT ROUTING NETWORK
DATA BUS
TOSC1
TOSC2
CPU
SRAM
DATA BUS
Generation
PORT E (8)
Oscillator
PE[0..7]
Circuits/
Clock
Prog/Debug
Controller
Controller
Controller
Oscillator
EEPROM
Interrupt
Control
Sleep
OCD
Real Time
Counter
PORT F (8)
PF[0..7]
JTAG
Watchdog
Watchdog
PDI
EBI
Oscillator
Supervision
POR/BOD &
Timer
RESET
Power
PORT B
PORT K (8)
PORT H (8)
PORT J (8)
XMEGA A1
RESET/
PDI_CLK
PDI_DATA
PK[0..7]
PJ[0..7]
PH[0..7]
GND
VCC
5