D75316 Ver la hoja de datos (PDF) - NEC => Renesas Technology

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D75316

4-bit single-chip microcomputer incorporating LCD controller/driver

NEC => Renesas Technology 

TI0/P13

PTO0/P20

BUZ/P23

BASIC

INTERVAL

TIMER

INTBT

TIMER/EVENT

COUNTER

#0

INTT0

WATCH

TIMER

INTW

f LCD

SI/SB1/P03

SO/SB0/P02

SCK/P01

CLOCKED

SERIAL

INTERFACE

INTCSI

INT0/P10

INT1/P11

INT2/P12

INT4/P00

KR0/P60

–KR7/P73

8

INTERRUPT

CONTROL

BIT SEQ.

BUFFER (16)

PORT 0 4 P00-P03

PROGRAM

COUNTER (14)

SP (8)

CY

ALU

BANK

PORT 1 4 P10-P13

PORT 2 4 P20-P23

PORT 3 4 P30-P33

PORT 4 4 P40-P43

PROGRAM

MEMORY

(ROM)

16256 × 8 BITS

: µPD75316(A)

12160 × 8 BITS

: µPD75312(A)

DECODE

AND

CONTROL

GENERAL REG.

DATA

MEMORY

(RAM)

512 × 4 BITS

PORT 5 4 P50-P53

PORT 6 4 P60-P63

PORT 7 4 P70-P73

24 S0-S23

8

S24/BP0

-S31/BP7

CLOCK

OUTPUT

CONTROL

fX /2 N

CLOCK

DIVIDER

SYSTEM CLOCK

GENERATOR

SUB MAIN

STAND BY

CONTROL

PCL/P22

XT1 XT2 X1 X2

CPU

CLOCK

f LCD

V DD V SS RESET

LCD

4

CONTROLLER

/DRIVER

COM0-COM3

3 V LC0 -V LC2

BIAS

LCDCL/P30

SYNC/P31

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