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STAC9752 Datasheet(PDF) 41 Page - Integrated Device Technology |
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STAC9752 Datasheet(HTML) 41 Page - Integrated Device Technology |
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41 / 95 page  STAC9752/9753 TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING IDT™ 41 STAC9752/9753 REV 3.3 1206 TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING 5.6. Slot Assignments for Audio Figure 19. Bi-directional AC-Link Frame with Slot assignments Note: The DAC & ADC can be assigned to slots 3&4, 6&9, 7&8, or 10&11. The AC-Link output slots dedicated to audio are defined as follows: The AC-Link input slots dedicated to audio are defined as follows: Note: The ADC can be assigned to slots 3&4, 6&9, 7&8, or 10&11. Table 13. AC-Link Slot Definitions Slot Name Description 3 PCM L DAC playback 20-bit PCM data for Left channel 4 PCM R DAC playback 20-bit PCM data for Right channel 6 PCM Center 20-bit PCM data for Center channel 7 PCM L Surround 20-bit PCM data for L Surround channel 8 PCM R Surround 20-bit PCM data for R Surround channel 9 PCM LFE 20-bit PCM data for LFE channel 10:11 SPDIF Out 20-bit SPDIF Output 12 Reserved Reserved Table 14. AC-Link Input Slots Dedicated To Audio Slot Name Description 3 PCM L ADC record 20-bit PCM data from Left input 4 PCM R ADC record 20-bit PCM data from Right inputs 6 Dedicated Microphone ADC 20-bit PCM data from optional 3rd ADC input 7 Vendor reserved Vendor specific (enhanced input for docking, array mic, etc.) 8 Vendor reserved Vendor specific (enhanced input for docking, array mic, etc.) 9 Vendor reserved Vendor specific (enhanced input for docking, array mic, etc.) 12 Audio Interrupt Provides optional interrupt capability for Audio CODEC (not usable when a modem is present) PCM MIC Vendor RSVD Vendor RSVD LINE2 ADC HSET ADC Vendor RSVD STATUS ADDR OUTGOING STREAMS (Controller output - SDATA_OUT) INCOMING STREAMS (codec output - SDATA_IN) SYNC TAG PHASE DATA PHASE PCM LEFT CMD ADDR NA PCM LSURR PCM LFE SPDIF TAG CMD DATA PCM RT PCM CTR PCM RSURR SPDIF IO CTRL PCM LEFT LINE1 ADC TAG STATUS DATA PCM RT IO STATUS SLOTS 0 1 2 3 4 5 6 7 8 9 10 11 12 Slot 12 can be used by the AC'97 Codec if a Modem Codec is not present. |
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