UPD75112CWA Ver la hoja de datos (PDF) - NEC => Renesas Technology

Número de pieza

componentes Descripción

Fabricante

UPD75112CWA

4-Bit Single Chip-Microcomputer

NEC => Renesas Technology 

TI0

PTO0/P20

TI1

PTO1/P21

SI/P03

SI/P02

SCK/P01

INT0/P10

INT1/P11

INT2/P12

INT3/P13

INT4/P00

BASIC

INTERVAL

TIMER

INTBT

TIMER/EVENT

COUNTER

#0

INTT0

TIMER/EVENT

COUNTER

#1

INTT1

SERIAL

INTERFACE

INTSIO

INTERRUPT

CONTROL

PROGRAMMABLE

PTH00-PTH03 4 THRESHOLD

PORT # 0

PROGRAM

COUNTER (14)

ROM

PROGRAM

MEMORY

12160 × 8 BITS

( µPD75112(A))

16256 × 8 BITS

( µPD75116(A))

ALU

CY

SP (8)

BANK

DECODE

AND

CONTROL

GENERAL REG.

RAM

DATA MEMORY

512 × 4 BIT

fX/2 N

CLOCK

OUTPUT

CONTROL

CLOCK

DIVIDER

CLOCK

GENERATOR

STAND BY

CONTROL

CPU CLOCK

Φ

PCL/P22

X1 X2

VDD VSS RESET

BIT SEQ.

BUFFER(16)

PORT0

PORT1

4 P00-P03

4 P10-P13

PORT2

PORT3

PORT4

PORT5

PORT6

PORT7

PORT8

PORT9

4 P20-P23

4 P30-P33

4 P40-P43

4 P50-P53

4 P60-P63

4 P70-P73

4 P80-P83

4 P90-P93

PORT12

4 P120-P123

PORT13

4 P130-P133

PORT14

4 P140-P143

Share Link: