UPD17P218CT Ver la hoja de datos (PDF) - NEC => Renesas Technology

Número de pieza

componentes Descripción

Fabricante

UPD17P218CT

4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROLLER

NEC => Renesas Technology 

BLOCK DIAGRAM

P0A 0

P0A 1

P0A 2

P0A

P0A 3

P0B 0/MD 0

P0B1 /MD 1

P0B2 /MD 2

P0B

P0B3 /MD 3

P0C 0/D 4

P0C 1/D 5

P0C 2/D 6

P0C

P0C 3/D 7

P0D 0/D 0

P0D 1/D 1

P0D 2/D 2

P0D 3/D 3

P0D

P0E 0

P0E 1

P0E

P0E 2

P0E 3

µPD17P218

RF

RAM

223 × 4 bits

SYSTEM REG.

ALU

One Time PROM

8192 × 16 bits

Instruction

Decoder

Program Counter

Stack 5 × 13 bits

Basic Interval/

Watchdog Timer

Remote

Control

Divider

8-bit

Timer/

Counter

Interrupt

Controller

REM

INT/V PP

Power

Supply

Circuit

CPU Clock

OSC

RESET

WDOUT

V DD

GND

XIN /CLK

XOUT

4

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