UPD75236GJ Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD75236GJ

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75236

10. APPLICATION BLOCK DIAGRAM

Power Failure

Detection

INT4

T0-T15

LPF

Hsync Pulse

L

Voice Lever

R

LED

OSD

PPO

ANn

ANn

PORTn

µPD75236

Timer

Tuner

System Computer

Remote Controlled Reception

Hsync Detection

S0-S17

PORT7

INT0

SCK1

SO1

X1

X2

SCK0

SO0

PORTn

BUZ

XT1

XT2

4.19 MHz

32.768 kHz

Fluorescent

Display Panel (FIP)

18 Segments × 16 Digits

Key Matrix

(18 × 4)

µPC1490

Remote

Controlled

Signal

Servo

IC

Mechanism

BZ Piozoelectric

Buzzer

Remarks LPF : Low Pass Filter

OSD : On Screen Display

Hsync : Horizontal Synchronous

169

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