SPC500A1
512KB SOUND CONTROLLER
GENERAL DESCRIPTION
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The SPC500A1 is a CPU based two-channel speech/melody synthesizer including CMOS 8-bit microprocessor with 69 instructions, 512K-byte ROM for speech and melody data (Speech is compressed by a 4-bit ADPCM with approx. 120 sec speech duration @ 7KHz sampling rate) and 128-byte working SRA...
