Integrated Circuits Inc. aP89682K/341K/170K/085K
FEATURES :
• Standard CMOS process.
• Embedded 16M/8M/4M/2M EPROM.
• 682/341/170/85 sec Voice Length at 6KHz sampling and 4-bits ADPCM compression.
• Maximum 1024 voice groups.
• Maximum 48KHz sample rate.
• Combination of voice blocks to extend playback duration.
• User selectable PCM16 or ULAW8 or PCM8 or ADPCM4 data compression.
• 7 triggering modes are available :
- Key Mode :
S1 ~ S8 to trigger up to 57 voice groups; Power on play function.
- SBT Mode :
SBT to trigger up to 1024 voice groups sequentially; Power on play function.
- CPU Parallel Mode :
S[8:1] services as 8-bits address to trigger up to 256 voice groups.
with SBT goes HIGH to strobe the address bits.
- SPI Mode : CSB , SCK , DI.
3 wire address control up to 1024 voice groups.
- I2C Mode : SCK , DI.
2 wire address control up to 1024 voice groups.
- MP3 Mode :
S1:Backward , S2: Forward , S3: (Pause/Stop) , S4:Reset ,
SBT: (Play/Pause) or (Play/Stop) Trigger up to 1024 voice groups.
- aP89 Mode – Function setting similar aP89341/aP89170/aP89085.
• Voice Group Trigger Options: Edge / Level; Hold / Unholdable; Retrigger / Non-retrigger.
• Optional 16ms or 65us selectable debounce time.
• RST pin set HIGH to stop the playback at once.
• LVR ( Low voltage reset ).
• Programmable outputs pin out1,out2,out3 :
for busy-H , busy-L , stop-H , stop-L , prog busy-H , prog busy-L , Loadbit,
LED flash ( LED high active ) , ~LED flash ( LED low active ).
• Three kind oscillator: Internal-Rosc、External-Rosc、Crystal.
• 2V – 5V single power supply and < 5uA low stand-by current.
• 16/8/4 level volume control setting available.
• 16 bits audio out.
• PWM Vout1 and Vout2 drive speaker directly.
• D/A COUT pin drives speaker through an external BJT or audio AMP.
• Development System support for voice compilation.
Ver 2.4
2 Jan 20 2016
