Apuls Intergrated Circuits API4000-6
very low cost voice synthesizer with 4-bit microprocessor
DESCRIPTION
: Item VDD VSS A0-A3 B0-B3 C0-C3 COUT PWM1 PWM2 Explain Power supply during operation Ground Potential 4 bit I/O ( PRA) 4 bit output (PRB) 4 bit input (PRC) Current output PWM1 ( Connect to speaker and buzzer ) PWM2 ( Connect to speaker and buzzer ) Item PTON OEB OSCI SRL WE/ S_0 D7 API4000-6 Explain Download data Pin Download data Pin Download data Pin Download data Pin Download data Pin Download data Pin Download data Pin RESETB Reset Pin (Low Active) Application Circuit 1: (Standard) VCC VCC 8 ohm PRA COUT R GND 8050 R(470~820 ohm) http : // 3 Tel : 886-2-2782-9266 Integrated Circuits Inc. Application Circuit 2: (Motor Ciucuit) API4000-6 Application Circuit 3: (LM386 Circuit) http : // 4 Tel : 886-2-2782-9266 Integrated Circuits Inc. Application Circuit 4: ( Matrix Circuit ) API4000-6 Application Circuit 5: ( Address Scan Circuit ) http : // 5 Tel : 886-2-2782-9266 Integrated Circuits Inc. API4000-6 Entelechy Picture:( API4000-6 Target Board ) Port A ( O ) : Connect to V...