SPC500A1 controller equivalent, 512kb sound controller.
8-bit microprocessor Provides 512K-byte ROM for program and audio data 128-byte working SRAM Software-based audio processing Wide operating voltage: 2.4V
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SPC500A1
XI/R XO
VDD Rosc 20 pf 20 pf
SPC500A1
XI/R XO
(a) Crystal or Ceramic Resonator Connections
(b) RC Oscillat.
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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 spee.
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