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  • Replace aP89341 (Pin to Pin)
  • Standard CMOS process.
  • Embedded 8M EPROM.
  • 341sec Voice Length at 6KHz sampling and 4-bit ADPCM compression.
  • Maximum 1024 voice groups.
  • Combination of voice blocks to extend playback duration.
  • User selectable PCM16 or PCM8 or ADPCM data compression.
  • 6 triggering modes are available :

◆ Key Mode      ◆ aP89 Mode       ◆ MP3 Mode  

◆ CPU Parallel Mode      ◆ I2C Mode       ◆ SPI Mode

  • Voice Group Trigger Options: Edge/Level; Hold/Un-hold; Retrigger/Non-retrigger.
  • Optional 16ms or 65us (@ 8KHz sampling rate) selectable debounce time.
  • RST pin set to HIGH to stop the playback at once.
  • LVR (Low Voltage Reset)
  • 7 user programmable outputs.
  • 3 kind oscillator: Internal-Rosc, External-Rosc, Crystal.
  • 2V – 5V single power supply and < 5uA low stand-by current.
  • PWM Vout1 and Vout2 drive speaker directly.
  • D/A COUT pin drives speaker through an external BJT.
  • 16 level Volume control.
  • Audio out 16 bit.
  • Development System support voice compilation.

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