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SNC342 Datasheet(PDF) 2 Page - SONiX Technology Company

No. de pieza SNC342
Descripción Electrónicos  Direct Drive Voice/Dual Tone Melody Controller
PDF  11 Pages
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Fabricante Electrónico  SONIX [SONiX Technology Company]
Página de inicio  http://www.sonix.com.tw
Logo SONIX - SONiX Technology Company

SNC342 Datasheet(HTML) 2 Page - SONiX Technology Company

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SNC342
Direct Drive Voice/Dual Tone Melody Controller
3 Block Diagram
Dual-Tone
Generator
IO1
IO2
IO3
Sampling
Rate Counter
Timing
Generator
D/A
Timer
SRAM (128 nibbles)
ALU
Voice
Synthesizer
PWM
Address Pointers/ STACK
OSC
ROM
Program/Speech
52K
×10 bits
4 PIN ASSIGNMENT
Symbol
I/O Function Description
P13 ~ P10
I
Bit3 ~ Bit0 of Input port 1
P23 ~ P20
I/O Bit3 ~ Bit0 of I/O port 2
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: 1.4
June 8, 2005
2



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