Datasheet
3
ATtiny13
2535E–AVR–10/04
Block Diagram Figure 2. Block Diagram
PROGRAM
COUNTER
INTERNAL
OSCILLA
TOR
WATCHDOG
TIMER
STACK
POINTER
PROGRAM
FLASH
SRAM
MCU CONTROL
REGISTER
GENERAL
PURPOSE
REGISTERS
INSTRUCTION
REGISTER
TIMER/
COUNTER0
INSTRUCTION
DECODER
DATA DIR.
REG.PORT B
DATA REGISTER
PORT B
PROGRAMMING
LOGIC
TIMING AND
CONTROL
MCU STATUS
REGISTER
STATUS
REGISTER
ALU
PORT B DRIVERS
PB0-PB5
VCC
GND
CONTROL
LINES
8-BIT DATABUS
Z
ADC /
ANALOG COMPARATOR
INTERRUPT
UNIT
CALIBRATED
Y
X
RESET
CLKI
WATCHDOG
OSCILLATOR
DATA
EEPROM