The KC89C72 contains 16 addressable registers (0 to 15), though not all are fully used. Here is the standard register map:
: The design utilizes energy-saving technologies to reduce operational costs and heat generation. Technical Parameters Manufacturer FILFACT / Samsung Product Category Memory Chips / Audio ICs Mounting Type Through-Hole RoHS Compliance Lead-free / RoHS Compliant Operating Temp Up to 70°C kc89c72 datasheet
: Many modern slot machines still utilize this specific chip for sound generation. The KC89C72 contains 16 addressable registers (0 to
The is a legendary piece of "chiptune" history—a versatile sound generator often recognized as a widely compatible "clone" or equivalent to the iconic General Instrument AY-3-8910 . kc89c72 datasheet