UPD75402ACA 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

生产厂家

UPD75402ACA

4 BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

SI

SO/SB0

SCK

INT0

INT2

Basic

interval

timer

INTBT

Serial

interface

INTCSI

Interrupt

control

Program

counter (11)

ALU

CY

SP

ROM

Program

memory

1920 × 8 bits

Decode

and

control

General register

RAM

Data memory

64 × 4 bits

Clock

output

control

fXX/2N

Clock

divider

Clock

generator

Standby

control

CPU Clock

φ

PCL

X1 X2

VDD VSS RESET

Port 0

4 P00 - P03

Port 1

2 P10, P12

Port 2

4 P20 - P23

Port 3

4 P30 - P33

Port 5

4 P50 - P53

Port 6

4 P60 - P63

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