MSM6655-XXXRS データシートの表示（PDF） - Oki Electric Industry

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MSM6655-XXXRS

Internal Mask ROM Voice Synthesis IC, Internal One-Time-Programmable (OTP) ROM Voice Synthesis IC, External ROM Drive Voice Synthesis IC

Oki Electric Industry 

A2

A1

A0

SW3

SW2

SW1

SW0

TEST

RND

BUSY

OSC1

OSC2

OSC3

Address &

Switching

Controller

16-Bit (MSM6652/52A)

17-Bit (MSM6653/53A)

7 17-Bit (MSM6654/54A)

18-Bit (MSM6655/55A)

18-Bit (MSM6656/56A)

19-Bit (MSM6658A)

Multiplexer

288-Kbit (MSM6652/52A)

544-Kbit (MSM6653/53A)

1-Mbit (MSM6654/54A)

1.5-Mbit (MSM6655/55A)

2-Mbit (MSM6656/56A)

4-Mbit (MSM6658A)

ROM

(Containing 22-Kbit Phrase Control

Table & Phrase Address Table)

8

Random

Circuit

I/O

Interface

OSC

Ceramic/

Crystal/RC

16-Bit (MSM6652/52A)

17-Bit (MSM6653/53A)

17-Bit (MSM6654/54A)

18-Bit (MSM6655/55A)

18-Bit (MSM6656/56A)

19-Bit (MSM6658A)

Address Counter

Timing Controller

DATA

Controller

Melody

Generator

BEEP Tone

Generator

ADPCM

Synthesizer

PCM

Synthesizer

12

12-Bit

DAC

LPF

XT/CR

RESET VDD GND

AOUT

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