STAC9758 Datasheet, PDF (104/119 Pages) Integrated Device Technology – HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS

STAC9758/9759
HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS™
PC AUDIO
8.7.
Vendor ID1 and ID2 (7Ch and 7Eh)
These two registers contain four 8-bit ID codes. The first three codes have been assigned by
Microsoft using their Plug and Play Vendor ID methodology. The fourth code is an IDT assigned
code identifying the STAC9758/9759. The ID1 register (index 7Ch) contains the value 8384h, which
is the first (83h) and second (84h) bytes of the Microsoft ID code. The ID2 register (index 7Eh) con-
tains the value 7658h, which is the third (76h) byte of the Microsoft ID code, and 58h which is the
STAC9758/9759 ID code.
8.7.1. Vendor ID1 (7Ch)
Default: 8384h
D15
D14
D13
D12
D11
D10
D9
D8
1
0
0
0
0
0
1
1
D7
D6
D5
D4
D3
D2
D1
D0
1
0
0
0
0
1
0
0
8.7.2. Vendor ID2 (7Eh)
Default: 7658h
D15
D14
D13
D12
D11
D10
D9
D8
0
1
1
1
0
1
1
0
D7
D6
D5
D4
D3
D2
D1
D0
0
1
0
1
1
0
0
0
IDT™
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HIGH-PERFORMANCE 6-CHANNEL AC’97 2.3 CODEC WITH UNIVERSAL JACKS™
STAC9758/9759
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