at90can64-16mi ATMEL Corporation, at90can64-16mi Datasheet - Page 4

• Manufacturer Part Number: at90can64-16mi
• Description: At90can128 8-bit Avr Microcontroller With 32k Bytes Of Isp Flash And Can Controller
• Manufacturer: ATMEL Corporation

1.4
Figure 1-1.
4
AREF
AGND
AVCC
GND
VCC
Block Diagram
AT90CAN32/64/128
ON-CHIP DEBUG
PROGRAMMING
BOUNDARY-
Block Diagram
JTAG TAP
LOGIC
SCAN
DATA REGISTER
DATA REGISTER
USART0
PORTE
PORTF
PORTF DRIVERS
PORTE DRIVERS
PF7 - PF0
PE7 - PE0
INSTRUCTION
INSTRUCTION
PROGRAM
PROGRAM
COUNTER
REGISTER
CONTROL
DECODER
FLASH
LINES
ADC
REG. PORTE
REG. PORTF
DATA DIR.
DATA DIR.
DATA REGISTER
REGISTERS
POR - BOD
REGISTER
GENERAL
PURPOSE
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
INTERRUPT
COUNTERS
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
CAN
DATA REG.
PORTG
PORTG DRIVERS
PG4 - PG0
7679FS–CAN–11/07
REG. PORTG
DATA DIR.