UPD75004 データシートの表示（PDF） - NEC => Renesas Technology

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UPD75004

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

TI0/P13

PTO0/P20

BUZ/P23

BASIC

INTERVAL

TIMER

INTBT

TIMER/EVENT

COUNTER

#0

INTT0

WATCH

TIMER

INTW

SI/SB1/P03

SO/SB0/P02

SCK/P01

INT0/P10

INT1/P11

INT2/P12

INT4/P00

KR0/P60

–KR7/P73

CLOCKED

SERIAL

INTERFACE

INTCSI

INTERRUPT

CONTROL

BIT SEQ.

BUFFER (16)

PROGRAM

COUNTER *

PROGRAM

MEMORY

(ROM)

4096 × 8 BITS

( µPD75004)

6016 × 8 BITS

( µPD75006)

8064 × 8 BITS

( µPD75008)

SP (8)

CY

ALU

BANK

DECODE

AND

CONTROL

GENERAL REG.

DATA

MEMORY

(RAM)

512 × 4 BITS

CLOCK

OUTPUT

CONTROL

fX /2 N

CLOCK

DIVIDER

SYSTEM CLOCK

GENERATOR

SUB MAIN

STAND BY

CONTROL

CPU

CLOCK

PCL/P22

XT1 XT2 X1 X2

V DD V SS RESET

*: For µPD75004, 12 bits. For µPD75006 and µPD75008, 13 bits.

PORT 0 4 P00-P03

PORT 1 4 P10-P13

PORT 2 4 P20-P23

PORT 3 4 P30-P33

PORT 4 4 P40-P43

PORT 5 4 P50-P53

PORT 6 4 P60-P63

PORT 7 4 P70-P73

PORT 8 2 P80-P81

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