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SNC21085 Datasheet(PDF) 4 Page - SONiX Technology Company

Part # SNC21085
Description  1-CH H.Q. Speech Controller
PDF  10 Pages
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Manufacturer  SONIX [SONiX Technology Company]
Direct Link  http://www.sonix.com.tw
Logo SONIX - SONiX Technology Company

SNC21085 Datasheet(HTML) 4 Page - SONiX Technology Company

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SNC21085
1-CH H.Q. Speech Controller
3. PIN ASSIGNMENT
Symbol
I/O
Function Description
P10~P13
I/O
I/O port 1: IO
P20~P23
I/O
I/O port 2: IO
P30~P33
I/O
I/O port 3: IO
RST
I
Reset Chip (Active H)
TEST
I
Test pin
FUSEPAD
I
Fuse mode selection pad
OSC
I
The test mode clock input pad or OSC
RCSEL
I
Ring OSC R selection
DAON
O
Push-Pull output 1
DAOP
O
Push-Pull output 2
VDD
P
Positive power supply
GND
P
Negative power supply
4. Block Diagram
ROM
Program/Speech
OSC
Address Pointers/ STACK
Voice
Synthesizer
ALU
SRAM (128 nibbles)
Timer
PWM IO
IO port 3
Watch Dog
Timer
IO port 1
IO port 2
Sampling Rate Counter
Timing
Generator
Push-Pull
Circuit
Ver: 1.0
November 08, 2006
4



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