876784 Intel, 876784 Datasheet - Page 727

• Manufacturer Part Number: 876784
• Manufacturer: Intel

Specifications of 876784

• Lead Free Status / RoHS Status: Compliant

Intel® High Definition Audio Controller Registers (D27:F0)
19.1.49
19.1.50
19.1.51
Intel
®
ICH7 Family Datasheet
L1DESC—Link 1 Description Register
(Intel
Address Offset: 140h–143h
Default Value:
L1ADDL—Link 1 Lower Address Register
(Intel
Address Offset: 148h–14Bh
Default Value:
L1ADDU—Link 1 Upper Address Register
(Intel
Address Offset: 14Ch–14Fh
Default Value:
31:24
23:16
31:14
15:2
13:0
31:0
Bit
Bit
Bit
1
0
Target Port Number — RO. The Intel High Definition Audio controller targets the Intel
ICH7’s Port #0.
Target Component ID — RO. This field returns the value of the ESD.CID field of the chip
configuration section. ESD.CID is programmed by BIOS.
Reserved.
Link Type — RO. Hardwired to 0 indicating Type 0.
Link Valid — RO. Hardwired to 1.
Link 1 Lower Address — RO. Hardwired to match the RCBA register value in the PCI-LPC
bridge (D31:F0:F0h).
Reserved.
Link 1 Upper Address — RO. Hardwired to 00000000h.
®
®
®
High Definition Audio Controller—D27:F0)
High Definition Audio Controller—D27:F0)
High Definition Audio Controller—D27:F0)
00000001h
See Register Description
00000000h
Description
Description
Description
Attribute:
Size:
Attribute:
Size:
Attribute:
Size:
RO
32 bits
RO
32 bits
RO
32 bits
®
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