AT90CAN128-16AE ATMEL Corporation, AT90CAN128-16AE Datasheet - Page 3

• Manufacturer Part Number: AT90CAN128-16AE
• Description: 8-bit Avr Microcontroller With 128K Bytes of Isp Flash And CAN Controller.flash (Kbytes) 128 Vcc (V) 2.7-5.5 EEPROM (Kbytes) 4 SRAM (bytes) 4K CAN (mess. Obj.) 15
• Manufacturer: ATMEL Corporation

Block Diagram
Figure 1. Block Diagram
4250C–CAN–03/04
AREF
AGND
AVCC
GND
VCC
ON-CHIP DEBUG
PROGRAMMING
BOUNDARY-
JTAG TAP
LOGIC
SCAN
DATA REGISTER
DATA REGISTER
USART0
PORTE
PORTF
PORTF DRIVERS
PORTE DRIVERS
PE7 - PE0
PF7 - PF0
INSTRUCTION
INSTRUCTION
PROGRAM
PROGRAM
REGISTER
COUNTER
CONTROL
DECODER
FLASH
LINES
ADC
REG. PORTE
REG. PORTF
DATA DIR.
DATA DIR.
DATA REGISTER
REGISTERS
REGISTER
POR - BOD
PURPOSE
GENERAL
POINTER
STATUS
STACK
RESET
SRAM
PORTB
DATA REGISTER
ALU
X
Y
Z
PORTA
PORTB DRIVERS
PB7 - PB0
PORTA DRIVERS
PA7 - PA0
REG. PORTB
DATA DIR.
REG. PORTA
DATA DIR.
MCU CONTROL
OSCILLATOR
WATCHDOG
COUNTERS
INTERRUPT
REGISTER
INTERNAL
EEPROM
TIMER/
TIMER
UNIT
SPI
8-BIT DATA BUS
DATA REGISTER
PORTD
DATA REGISTER
PORTD DRIVERS
PD7 - PD0
PORTC
OSCILLATOR
OSCILLATOR
TIMING AND
CALIB. OSC
CONTROL
PORTC DRIVERS
USART1
REG. PORTD
PC7 - PC0
DATA DIR.
REG. PORTC
DATA DIR.
TWO-WIRE SERIAL
CONTROLLER
INTERFACE
AT90CAN128
CAN
DATA REG.
PORTG
PORTG DRIVERS
PG4 - PG0
REG. PORTG
DATA DIR.
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