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STAC9202 Datasheet(PDF) 29 Page - Integrated Device Technology |
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STAC9202 Datasheet(HTML) 29 Page - Integrated Device Technology |
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STAC9202 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES PC AUDIO IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 29 STAC9202 V 1.1 102606 IDT CONFIDENTIAL 5.4.10. AFG PwrState 5.4.11. AFG UnsolResp [14:8] NumSteps R 0x1F Number of steps in the gain range = 31 (32 values, -46.5dB to +0dB) [7] Rsvd1 R 0x0 Reserved [6:0] Offset R 0x1F 0dB-step is programmed with this offset Table 28. AFG PwrState Command Verb Format Verb ID Payload Response Get F05 00 See bitfield table Set1 705 See bits [7:0] of bitfield table 0000_0000h Table 29. AFG PwrState Command Response Format Bit Bitfield Name RW Reset Description [31:8] Rsvd2 R 0x0 Reserved [7:4] Act R 0x2 PS-Act: Actual power state of referenced node. [3:2] Rsvd1 R 0x0 Reserved [1:0] Set RW 0x2 PS-Set: Current power setting of referenced node. 0: All Powered-On 1: D1 = > PR0, PR1 2: D2 = > PR0, PR1, PR2, PR6, EAPD 3: D3 = > PR6, PR5, PR3, PR2, PR1, PR0, EAPD Note: PR4 is not mapped in HD Audio Table 30. AFG UnsolResp Command Verb Format Verb ID Payload Response Get F08 00 See bitfield table Set1 708 See bits [7:0] of bitfield table 0000_0000h Table 27. AFG OutAmpCap Command Response Format Bit Bitfield Name RW Reset Description |
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