UPD75P0076CU 查看數據表（PDF） - NEC => Renesas Technology

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UPD75P0076CU

4-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

2. BLOCK DIAGRAM

BASIC INTERVAL

TIMER/WATCHDOG

TIMER

INTBT

BUZ/P23

WATCH TIMER

TI0/P13

PTO0/P20

TI1/P12/INT2

PTO1/P21

SI/SB1/P03

SO/SB0/P02

SCK/P01

INTW INTW

INTT0

8-BIT

TIMER/

EVENT

CASCADED

COUNTER#0 16-BIT

TIMER/

8-BIT

TIMER/

EVENT

COUNTER

EVENT

COUNTER#1

INTT1

CLOCKED SERIAL

INTERFACE

INT0/P10

INT1/P11

INT4/P00

INT2/P12/TI1

KR0/P60 to

KR3/P63

4

INTCSI TOUT0

INTERRUPT

CONTROL

AN0/P110 to

AN3/P113

4

AN4/P60 to

AN7/P63

4

A/D CONVERTER

AVREF

AVSS

µPD75P0076

SP (8)

ALU

CY

PROGRAM COUNTER

SBS

BANK

GENERAL REG.

PROGRAM

MEMORY

(PROM)

16384 x 8 BITS

DATA MEMORY

(RAM)

512 x 4BITS

PORT0 4 P00 to P03

PORT1 4 P10 to P13

PORT2 4 P20 to P23

PORT3

P30/MD0 to

4 P33/MD3

PORT4

4

P40/D0 to

P43/D3

PORT5

4

P50/D4 to

P53/D7

PORT6 4 P60 to P63

PORT11 4 P110 to P113

DECODE

AND

CONTROL

BIT SEQ. BUFFER (16)

fx/2N

CPU CLOCK Φ

CLOCK

OUTPUT

CONTROL

CLOCK

DIVIDER

SYSTEM CLOCK

GENERATOR

SUB MAIN

STAND BY

CONTROL

PCL/P22

XT1 XT2 X1 X2

VPP VDD VSS RESET

5

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