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STAC9752A Datasheet(PDF) 73 Page - Integrated Device Technology |
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STAC9752A Datasheet(HTML) 73 Page - Integrated Device Technology |
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73 / 106 page  STAC9752A/9753A AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK PC AUDIO IDT™ 73 STAC9752A/9753A V 1.5 1206 AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK 7.4.1. CODEC Class/Rev (60h Page 01h) Register 24h must be set to Page 01h to access this register. Default: 12xxh 7.4.2. PCI SVID (62h Page 01h) Register 24h must be set to Page 01h to access this register. Default: FFFFh 68h Function Information Includes information about Gain, Inversion, Buffer delays, Information Validity, and Function Information presence. 7.4.5: page75 6Ah Sense Register Includes information about the connector/jack location, Input verses Output sensing, the Order of the sense results, and the IDT specific sense results. 7.4.7: page78 6Ch Reserved 6Eh Reserved D15 D14 D13 D12 D11 D10 D9 D8 Reserved CL4 CL3 CL2 CL1 CL0 D7 D6 D5 D4 D3 D2 D1 D0 RV7 RV6 RV5 RV4 RV3 RV2 RV1 RV0 Bit(s) Reset Value Name Description 15-13 Reserved Reserved -NOT DEFINED 12-8 CL4:CL0 CODEC Compatibility Class (RO) This is a CODEC vendor specific field to define software compatibility for the CODEC. Software reads this field, together with CODEC vendor ID (reg 7C-7Eh), to determine vendor specific programming interface compatibility. Software can rely on vendor specific register behavior to be compatible among vendor CODECs of the same class. 00h - Field not implemented 01h-1Fh - Vendor specific compatibility class code Equals Vendor ID2(Reg 7Eh) bits D7 to D0 7-0 RV7:RV0 Revision ID: (RO) This register specifies a device specific revision identifier. The value is chosen by the vendor. Zero is an acceptable value. This field should be viewed as a vendor defined extension to the CODEC ID. This number changes with new CODEC stepping of the same CODEC ID. D15 D14 D13 D12 D11 D10 D9 D8 PVI15 PVI14 PVI13 PVI12 PVI11 PVI10 PVI9 PVI8 D7 D6 D5 D4 D3 D2 D1 D0 PVI7 PVI6 PVI5 PVI4 PVI3 PVI2 PVI1 PVI0 Reg NAME FUNCTION Location |
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