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ALC892 Datasheet(PDF) 36 Page - Realtek Semiconductor Corp. |
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ALC892 Datasheet(HTML) 36 Page - Realtek Semiconductor Corp. |
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36 / 90 page ![]() ALC892 Datasheet 7.1+2 Channel HD Audio Codec with Content Protection 28 Track ID: JATR-2265-11 Rev. 1.3 8.1.5. Parameter – Audio Function Capabilities (Verb ID=F00h, Parameter ID=08h) Table 21. Parameter – Audio Function Capabilities (Verb ID=F00h, Parameter ID=08h) Codec Response Format Bit Description 31:17 Reserved. Read as 0’s. 16 Beep Generator, Read as 1. A ‘1’ indicates the presence of an integrated Beep generator within the Audio Function Group. 15:12 Reserved. Read as 0’s. 11:8 Input Delay. Read as 0xF. 7:4 Reserved. Read as 0’s. 3:0 Output Delay. Read as 0xF. Note: The Audio Function Group (NID=01h) supports this parameter. 8.1.6. Parameter – Audio Widget Capabilities (Verb ID=F00h, Parameter ID=09h) Table 22. Parameter – Audio Widget Capabilities (Verb ID=F00h, Parameter ID=09h) Codec Response Format Bit Description 31:24 Reserved. Read as 0’s. 23:20 Widget Type. 0h: Audio Output 1h: Audio Input 2h: Mixer 3h: Selector 4h: Pin Complex 5h: Power Widget 6h: Volume Knob Widget 7h~Eh: Reserved Fh: Vendor defined audio widget 19:16 Delay. Samples delayed between the HDA link and widgets. 15:11 Reserved. Read as 0’s. 10 Power Control. 0: Power state control is not supported on this widget 1: Power state is supported on this widget 9 Digital. 0: An analog input or output converter 1: A widget translating digital data between the HDA link and digital I/O (SPDIF, I2S, etc.) 8 ConnList. Connection List. 0: Connected to HDA link. No Connection List Entry should be queried 1: Connection List Entry must be queried 7 UnsolCap. Unsolicited Capable. 0: Unsolicited response is not supported 1: Unsolicited response is supported 6 ProcWidget. Processing Widget. 0: No processing control 1: Processing control is supported 5 Reserved. Read as 0. 4 Format Override. 3 AmpParOvr, AMP Param Override. 2 OutAmpPre. Out AMP Present. 1 InAmpPre. In AMP Present. 0 Stereo. 0: Mono Widget 1: Stereo Widget |
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