AP89085

AP89085341/170/85 sec Voice Length at 6KHz sampling and 4-bit ADPCM compression. Maximum 254 voice groups. Combination of voice blocks to extend playback duration. 7680 table entries are available for voice block combinations. User selectable PCM or ADPCM data compression Three triggering modes are available (controlled by M1 and M0 input pins): Key Trigger Mode S8 to trigger to 32 voicegroups; SBT to trigger to 254 voice groups sequentially. CPU Parallel Trigger Mode ­ S[8:1] services as 8-bits address to triggerto 254 voice groups with SBT goes HIGH to strobe the address bits. CPU Serial Command Mode M0=0) ­ user commands are clockedserially into the chip which enable user to fully control the operation of the chip.