attiny13-20ss ATMEL Corporation, attiny13-20ss Datasheet - Page 3

• Manufacturer Part Number: attiny13-20ss
• Description: 8-bit Microcontroller With 1k Bytes In-system Programmable Flash - Atmel Corporation
• Manufacturer: ATMEL Corporation

Block Diagram
2535G–AVR–01/07
Figure 2. Block Diagram
GND
VCC
INSTRUCTION
INSTRUCTION
REGISTER
CONTROL
DECODER
LINES
ANALOG COMPARATOR
ADC /
REGISTERS
PROGRAM
PROGRAM
REGISTER
PURPOSE
COUNTER
GENERAL
POINTER
STATUS
STACK
SRAM
FLASH
ALU
X
Y
Z
8-BIT DATABUS
DATA REGISTER
PORT B
PROGRAMMING
PORT B DRIVERS
MCU CONTROL
MCU STATUS
OSCILLATOR
WATCHDOG
WATCHDOG
INTERRUPT
REGISTER
REGISTER
COUNTER0
EEPROM
PB0-PB5
TIMER/
LOGIC
TIMER
DATA
UNIT
REG.PORT B
DATA DIR.
CALIBRATED
OSCILLATOR
TIMING AND
RESET
INTERNAL
CONTROL
CLKI
3