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STAC9767 Datasheet(PDF) 40 Page - Integrated Device Technology |
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STAC9767 Datasheet(HTML) 40 Page - Integrated Device Technology |
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40 / 97 page  STAC9766/9767 TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING PC AUDIO IDT™ 40 STAC9766/9767 V 7.4 12/06 TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING 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. 7, 8, 9 Vendor reserved Vendor specific (enhanced input for docking, array mic, etc.) 10 Modem Line 2 ADC 16-bit modem data from modem line 2 input 11 Modem handset input 16-bit modem data for modem handset input 12 Modem IO status GPIO read port for modem control Table 15. AC-link Output Slots Dedicated To Audio 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 16. 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) Table 17. Audio Interrupt Slot Definitions Bit Description 19-1 Reserved (Audio CODEC will return zeros in bits 19-1) 0 Optional: Assertion = 1 will cause interrupt to be propagated to Audio controller system interrupt. See register 24h definition for enabling mechanism. Table 14. AC-link Input Slots From CODEC Slot Name Description |
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