SPC21A1 Datasheet (Sunplus)

Part SPC21A1
Description 20KB SOUND CONTROLLER
Manufacturer Sunplus
Size 164.98 KB
Sunplus

SPC21A1 Overview

Description

The SPC21A1 is a CPU based two-channel speech/melody synthesizer including CMOS 8-bit microprocessor with 69 instructions, 20K-byte ROM for speech and melody data (Speech is compressed by a 4-bit ADPCM with approx. 6 sec speech duration @ 7KHz sampling rate) and 64-byte working SRAM.