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SNC203 Просмотр технического описания (PDF) - Sonix Technology Co., Ltd
Номер в каталоге
Компоненты Описание
производитель
SNC203
Direct Drive Speech Controller
Sonix Technology Co., Ltd
SNC203 Datasheet PDF : 11 Pages
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3.
Block Diagram
SNC203
Direct Drive Speech Controller
ROM
Program/Speech
32K
×
10 bits
Address Pointers/ STACK
Timing
Generator
OSC
SRAM (32 nibbles)
Sampling Rate Counter
Timer
ALU
Voice
Synthesizer
IO3
PWM
D/A
4.
PIN ASSIGNMENT
Symbol
I/O Function Description
P33 ~ P30
I/O Bit3 ~ Bit0 of I/O port 3
VDD
P Positive power supply
GND
P Negative power supply
RST
I Reset pin (active high)
OSC
O Oscillator / Crystal Out
BUO1/VO
O Positive Output of PWM or DA output
BUO2
O Negative Output of PWM
Ver: 1.1
3
June 8, 2005
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