MSM66P54-01 Просмотр технического описания (PDF) - Oki Electric Industry

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Компоненты Описание

производитель

MSM66P54-01

One-Time Programmable (OTP) Speech Synthesizer

Oki Electric Industry 

s MSM66P54 OTP Speech Synthesizer s––––––––––––––––––––––––––––––––––––––––––––––––––––––––––

BLOCK DIAGRAMS

VPP

PGM

Programming Circuitry

A2

A1

A0

SW3

SW2

SW1

SW0

TEST

RND

Address & 7

Switching

Controller

Random

Circuit

BUSY

I/O

Interface

OSC1

OSC2

OSC3

OSC

(X’tal/RC)

17-Stage Multiplexer

1-Mbit OTP ROM

(Containing 22-Kbit Edit

ROM & Address ROM)

8

17-Stage Address Counter

DATA

Controller

Timing Controller

Melody

Generator

BEEP Tone

Generator

ADPCM

Synthesizer

PCM

Synthesizer

12

12-bit

DAC

LPF

XT/RC

RESET

VDD

GND

AOUT

Figure 3. MSM66P54-03/-04 Block Diagram (Standalone Mode)

4-4

OKI SEMICONDUCTOR

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