Rainbow-electronics ATtiny26L Manual do Utilizador descarregar pdf (Página 4)

4

ATtiny26(L)

1477B–AVR–04/02

Block Diagram Figure 1. The ATtiny26/L Block Diagram

WATCHDOG

TIMER

MCU CONTROL

REGISTER

UNIVERSAL

SERIAL

INTERFACE

TIMER/

COUNTER0

DATA DIR.

REG.PORT A

DATA REGISTER

PORT A

PROGRAMMING

LOGIC

TIMING AND

CONTROL

TIMER/

COUNTER1

MCU STATUS

REGISTER

PORT A DRIVERS

PA0-PA7

VCC

GND

+

-

ANALOG

COMPARATOR

8-BIT DATA BUS

ADC

ISP INTERFACE

INTERRUPT

UNIT

EEPROM

INTERNAL

OSCILLATOR

OSCILLATORS

CALIBRATED

OSCILLATOR

INTERNAL

DATA DIR.

REG.PORT B

DATA REGISTER

PORT B

PORT B DRIVERS

PB0-PB7

PROGRAM

COUNTER

STACK

POINTER

PROGRAM

FLASH

SRAM

GENERAL

PURPOSE

REGISTERS

INSTRUCTION

REGISTER

INSTRUCTION

DECODER

STATUS

REGISTER

Z

Y

X

ALU

CONTROL

LINES

AVCC

1 2 3 4 5 6 7 8 9 ... 150 151

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