20KB SOUND CONTROLLER
Description
SPC21A1
20KB SOUND CONTROLLER
GENERAL 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. It includes two
Timer/Co...
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