AVM3324C Datasheet PDF - APLUS INTEGRATED CIRCUITS

General specifications:
   AVM3324C is a single-chip 3-channel sound synthesizer. (1 voice channel plays alone; or 2 music channels play; or 2 music channels + 1 voice channel for joint playback. ) This chip has 4K instruction cells and uses LOGPCM encoding to synthesize up to 3 seconds of voice. Through the manufacturing process, the photomask is replaced and the voice data required by the customer is programmed into the ROM.