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STAC9752A Datasheet(PDF) 44 Page - Integrated Device Technology |
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STAC9752A Datasheet(HTML) 44 Page - Integrated Device Technology |
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44 / 106 page  STAC9752A/9753A AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK PC AUDIO IDT™ 44 STAC9752A/9753A V 1.5 1206 AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK The AC-link input slots (transmitted from the Codec) are defined as follows: 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: 10 Modem Line 2 DAC 16-bit modem data for modem line 2 output 11 Modem handset DAC 16-bit modem data for modem handset output 12 Modem IO control GPIO write port for modem control 10-12 Double rate audio Optional AC-link bandwidth for 88.2 or 96 kHz on L, C, R channels Figure 20. AC-Link Input Slots Dedicated To CODEC Slot Name Description 0 SDATA_IN TAG MSBs indicate which slots contain valid data 1 STATUS ADDR read port MSBs echo register address; LSBs indicate which slots request data 2 STATUS DATA read port 16-bit command register read data 3,4 PCM L & R ADC record 16-bit PCM data from left and right inputs 5 Modem Line 1 ADC 16-bit modem data from modem line 1 input 6 Dedicated Microphone ADC 16-bit PCM data from optional 3rd ADC input 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 14. 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 13. AC-Link Output Slots Dedicated To CODEC Slot Name Description |
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