SPC122A Datasheet (SunPlus) - SOUND CONTROLLER WITH 128KB FLASH MEMORY

SPC122A, SOUND CONTROLLER WITH 128KB FLASH MEMORY

The SPC122A is a CPU based two-channel speech/melody synthesizer including CMOS 8-bit microprocessor with 69 instructions, 128K-bytes of Flash ROM for speech and melody data (Speech is compressed by a 4-bit ADPCM with approx.

36 sec speech duration @ 7KHz sampling rate) and 128-byte working SRAM.

SPC122A Features

* 8-bit microprocessor Provides 128K-byte Flash ROM for program and audio data 128-byte working SRAM Software-based audio processing XI Multi-Duty-Cycle outputs (1/2, 1/3, 1/4 duty) BLOCK DIAGRAM 8-Bit RISC controller 128K-byte flash ROM 128-byte SRAM Timer TimeBase INT Control Wide operating volta