UPD750064CU datasheet(7/82 Pages) NEC

номер детали	UPD750064CU

подробное описание детали	4-BIT SINGLE-CHIP MICROCONTROLLERS

PDF	82 Pages

Scroll/Zoom	100%

производитель	NEC [NEC]

домашняя страница	http://www.nec.com/

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µPD750064, 750066, 750068, 750064(A), 750066(A), 750068(A)

Data Sheet U10165EJ2V0DS00

2. BLOCK DIAGRAM

Note The ROM capacity varies depending on the product.

Basic interval

timer/watchdog

timer

Watch timer

8-bit

timer/

event

counter#0

8-bit

timer/

event

counter#1

Cascaded

16-bit

timer/

event

counter

Clocked serial

interface

Interrupt

control

A/D converter

INTBT

INTW

INTT0

INTW

INTT1

TOUT0

INTCSI

BUZ/P23

TI0/P13

PTO0/P20

TI1/P12/INT2

PTO1/P21

SI/SB1/P03

SO/SB0/P02

SCK/P01

INT0/P10

INT1/P11

INT4/P00

INT2/P12/TI1

KR0/P60 to

KR3/P63

AN0/P110 to

AN3/P113

AN4/P60 to

AN7/P63

AVREF

AVSS

SP (8)

SBS

BANK

Program counter

Program

memoryNote

(ROM)

Decode

and

control

General reg.

Data memory

(RAM)

512

× 4 bits

Port 0

Port 1

Port 2

Port 3

Port 4

Port 5

Port 6

Port 11

Bit seq. buffer (16)

P00 to P03

P10 to P13

P20 to P23

P30 to P33

P40 to P43

P50 to P53

P60 to P63

P110 to P113

fx/2N

CPU Clock

Clock

output

control

Clock

divider

Sub

Main

System clock

generator

Stand by

control

PCL/P22

XT1 XT2 X1 X2

VDD

VSS RESET

ALU

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