Intel 6 SERIES CHIPSET - DATASHEET 01-2011 Datasheet page 710

17.1.2.1 GCAP—Global Capabilities Register
®
(Intel
Memory Address:HDBAR + 00h
Default Value:
Bit
Number of Output Stream Supported — R/WO. 0100b indicates that the PCH's Intel
15:12
High Definition Audio controller supports 4 output streams.
Number of Input Stream Supported — R/WO. 0100b indicates that the PCH's Intel
11:8
High Definition Audio controller supports 4 input streams.
Number of Bidirectional Stream Supported — RO. Hardwired to 0 indicating that
7:3
the PCH's Intel High Definition Audio controller supports 0 bidirectional stream.
2 Reserved.
Number of Serial Data Out Signals — RO. Hardwired to 0 indicating that the PCH's
1
Intel High Definition Audio controller supports 1 serial data output signal.
64-bit Address Supported — R/WO. 1b indicates that the PCH's Intel High Definition
0 Audio controller supports 64-bit addressing for BDL addresses, data buffer addressees,
and command buffer addresses.
17.1.2.2 VMIN—Minor Version Register
®
(Intel
Memory Address:HDBAR + 02h
Default Value:
Bit
Minor Version — RO. Hardwired to 0 indicating that the PCH supports minor revision
7:0
number 00h of the Intel
17.1.2.3 VMAJ—Major Version Register
®
(Intel
Memory Address:HDBAR + 03h
Default Value:
Bit
Major Version — RO. Hardwired to 01h indicating that the PCH supports major
7:0
revision number 1 of the Intel
710
High Definition Audio Controller—D27:F0)
4401h
High Definition Audio Controller—D27:F0)
00h
®
High Definition Audio specification.
High Definition Audio Controller—D27:F0)
01h
®
Integrated Intel High Definition Audio Controller Registers
Attribute:
Size:
Description
Attribute:
Size:
Description
Attribute:
Size:
Description
®
High Definition Audio specification.
RO
16 bits
RO
8 bits
RO
8 bits
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