SNC363(2003) View Datasheet(PDF) - Sonix Technology Co., Ltd

Part Name

Description

Manufacturer

SNC363
(Rev.:2003)

Direct Drive Voice/Dual Tone Melody Controller

Sonix Technology Co., Ltd 

3 Block Diagram

SNC363

Direct Drive Voice/Dual Tone Melody Controller

ROM

Program/Speech

96K×10 bits

Address Pointers/ STACK

Timing

Generator

OSC

SRAM (128 nibbles) Sampling Dual-Tone

Rate Counter Generator

PWM

Timer

ALU

Voice

Synthesizer

D/A

IO1

IO2

IO3

4 PIN ASSIGNMENT

Symbol

P13 ~ P10

P23 ~ P20

P33 ~ P30

VDD

GND

RST

OSC

BUO1/VO

BUO2

I/O Function Description

I Bit3 ~ Bit0 of Input port 1

I/O Bit3 ~ Bit0 of I/O port 2

I/O Bit3 ~ Bit0 of I/O port 3

P Positive power supply

P Negative power supply

I Reset pin (active high)

O Oscillator / Crystal Out

O Positive Output of PWM or DA output

O Negative Output of PWM

Ver: 1.3

2

August 26, 2003

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