IC80C54-40W Ver la hoja de datos (PDF) - Integrated Circuit Solution Inc

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IC80C54-40W

CMOS SINGLE CHIP 8-BIT MICROCONTROLLER

Integrated Circuit Solution Inc 

IC80C54

IC80C58

P2.0-P2.7

VCC

GND

P2

DRIVERS

RAM ADDR

REGISTER

ADDRESS

DECODER

& 256

BYTES RAM

P2

LATCH

P0.0-P0.7

P0

DRIVERS

P0

LATCH

ADDRESS

DECODER

& 16/32K

ROM

2 LOCK BITS

B

REGISTER

STACK

POINT

PCON SCON

T2CON TH0

TL1 TH2

RCAP2L SBUF

TMOD TCON

TL0 TH1

TL2 RCAP2H

IE

IP

INTERRUPT

SERIAL PORT

AND TIMER BLOCK

ACC

TMP2

TMP1

ALU

PSW

PSEN

ALE

RST

EA

TIMING

AND

CONTROL

PD

OSCILLATOR

XTAL1

XTAL2

P3

LATCH

P3

DRIVERS

P1

LATCH

P1

DRIVERS

P3.0-P3.7

P1.0-P1.7

Figure 4. IC80C54/58 Block Diagram

PROGRAM

ADDRESS

REGISTER

PROGRAM

COUNTER

PC

INCREMENTER

BUFFER

DPTR

4

Integrated Circuit Solution Inc.

MC003-0B

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