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API4000-6 Datasheet(PDF) 3 Page - Aplus Intergrated Circuits

Part No. API4000-6
Description  very low cost voice synthesizer with 4-bit microprocessor
Download  6 Pages
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Maker  APLUS [Aplus Intergrated Circuits]
Homepage  http://www.aplusinc.com.tw
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API4000-6 Datasheet(HTML) 3 Page - Aplus Intergrated Circuits

   
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Integrated Circuits Inc.
API4000-6
http : // www.aplusinc.com.tw
Tel : 886-2-2782-9266
3
VCC
GND
PRA
COUT
R
8050
8 ohm
R(470~820 ohm)
VCC
Description :
Item
Explain
Item
Explain
VDD
Power supply during operation
PTON
Download data Pin
VSS
Ground Potential
OEB
Download data Pin
A0-A3
4 bit I/O ( PRA)
OSCI
Download data Pin
B0-B3
4 bit output (PRB)
SRL
Download data Pin
C0-C3
4 bit input (PRC)
WE/
Download data Pin
COUT
Current output
S_0
Download data Pin
PWM1 PWM1 ( Connect to speaker and buzzer )
D7
Download data Pin
PWM2 PWM2 ( Connect to speaker and buzzer )
RESETB Reset Pin (Low Active)
Application Circuit 1: (Standard)


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