NH82801FBM S L89K Intel, NH82801FBM S L89K Datasheet - Page 256

• Manufacturer Part Number: NH82801FBM S L89K
• Manufacturer: Intel

Specifications of NH82801FBM S L89K

• Lead Free Status / RoHS Status: Compliant

Chipset Configuration Registers
7.1.20
7.1.21
7.1.22
256
HDD—Intel
RP4BA—Root Port 4 Base Address Register
Offset Address:
Default Value:
Offset Address:
Default Value:
HDBA—Intel
Offset Address:
Default Value:
63:32
31:28
27:20
19:15
14:12
31:24
23:16
63:32
31:28
27:20
19:15
14:12
11:0
15:2
11:0
Bit
Bit
Bit
1
0
Reserved
Reserved
Bus Number (BN) — RO. This field indicates the root port is on bus #0.
Device Number (DN) — RO. This field indicates the root port is on device #28.
Function Number (FN) — RO. This field indicates the root port is on function #3.
Reserved
Target Port Number (PN) — RO. This field indicates the target port number is 5h (Intel High
Definition Audio).
Target Component ID (TCID) — R/WO. This field returns the value of the ESD.CID (offset
0104h, bits 23:16) field programmed by platform BIOS, since the root port is in the same
component as the RCRB.
Reserved
Link Type (LT) — RO. This bit indicates that the link points to a root port.
Link Valid (LV) — RO. When FD.ZD (offset 3418h, bit 4) is set, the link to Intel High Definition
Audio is not valid (return 0). When FD.ZD is cleared, the link to Intel High Definition Audio is valid
(return 1).
Reserved
Reserved
Bus Number (BN) — RO. This field indicates the root port is on bus #0.
Device Number (DN) — RO. This field indicates the root port is on device #27.
Function Number (FN) — RO. This field indicates the root port is on function #0.
Reserved
®
0158–015Fh
00000000000E3000h
0160–0163h
05xx0002h
0168–016Fh
00000000000D8000h
®
High Definition Audio Descriptor Register
High Definition Audio Base Address Register
Intel
®
Description
Description
Description
I/O Controller Hub 6 (ICH6) Family Datasheet
Attribute:
Size:
Attribute:
Size:
Attribute:
Size:
RO
64-bit
R/WO, RO
RO
64-bit
32-bit