NH82801GHM S L8YR Intel, NH82801GHM S L8YR Datasheet - Page 711

• Manufacturer Part Number: NH82801GHM S L8YR
• Manufacturer: Intel

Specifications of NH82801GHM S L8YR

• Lead Free Status / RoHS Status: Compliant

Intel® High Definition Audio Controller Registers (D27:F0)
19.1.11
19.1.12
19.1.13
Intel
®
ICH7 Family Datasheet
HEADTYP—Header Type Register
(Intel
Address Offset: 0Eh
Default Value:
HDBARL—Intel
Register
(Intel
Address Offset: 10h-13h
Default Value:
HDBARU—Intel
Register
(Intel
Address Offset: 14h-17h
Default Value:
31:14
13:4
31:0
7:0
2:1
Bit
Bit
Bit
3
0
Header Type — RO. Hardwired to 00.
Lower Base Address (LBA) — R/W. This field contains the base address for the
Intel
are requested by hardwiring bits 13:4 to 0s.
RO. Hardwired to 0s
Prefetchable (PREF) — RO. Hardwired to 0 to indicate that this BAR is NOT prefetchable.
Address Range (ADDRNG) — RO. Hardwired to 10b, indicating that this BAR can be
located anywhere in 64-bit address space.
Space Type (SPTYP) — RO. Hardwired to 0. Indicates this BAR is located in memory
space.
Upper Base Address (UBA) — R/W. This field provides the upper 32 bits of the Base
address for the Intel
registers.
®
®
®
High Definition Audio Controller—D27:F0)
High Definition Audio—D27:F0)
High Definition Audio Controller—D27:F0)
®
High Definition Audio controller’s memory mapped configuration registers; 16 KB
00h
00000004h
00000000h
®
®
High Definition Audio Lower Base Address
High Definition Audio Upper Base Address
®
High Definition Audio controller’s memory mapped configuration
Description
Description
Description
Attribute:
Size:
Attribute:
Size:
Attribute:
Size:
RO
8 bits
R/W, RO
32 bits
R/W
32 bits
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