NH82801GBM SL8YB Intel Corporation, NH82801GBM SL8YB Datasheet - Page 728

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NH82801GBM SL8YB

Manufacturer Part Number
NH82801GBM SL8YB
Description
Manufacturer
Intel Corporation
Datasheet

Specifications of NH82801GBM SL8YB

Case
BGA
Date_code
07+
®
19.2
Intel
High Definition Audio Memory-Mapped
Configuration Registers
®
(Intel
High Definition Audio— D27:F0)
The base memory location for these memory mapped configuration registers is
specified in the HDBAR register (D27:F0:offset 10h and D27:F0:offset 14h). The
individual registers are then accessible at HDBAR + Offset as indicated in the following
table.
These memory mapped registers must be accessed in byte, word, or DWord quantities.
®
Table 19-2. Intel
High Definition Audio PCI Register Address Map
®
(Intel
High Definition Audio D27:F0) (Sheet 1 of 4)
HDBAR +
Mnemonic
Offset
00h–01h
02h
03h
04h–05h
OUTPAY
06h–07h
INPAY
08h–0Bh
0Ch–0Dh
WAKEEN
0Eh–0Fh
STATESTS
10h–11h
12h–13h
14h–17h
1 8h–19h
OUTSTRMPAY
1Ah–1Bh
INSTRMPAY
1Ch–1Fh
20h–23h
INTCTL
24h–27h
INTSTS
30h–33h
WALCLK
34h–37h
SSYNC
40h–43h
CORBLBASE
44h–47h
CORBUBASE
48h–49h
CORBWP
4Ah–4Bh
CORBRP
4Ch
CORBCTL
4Dh
CORBST
4Eh
CORBSIZE
50h–53h
RIRBLBASE
54h–57h
RIRBUBASE
728
Intel® High Definition Audio Controller Registers (D27:F0)
Register Name
GCAP
Global Capabilities
VMIN
Minor Version
VMAJ
Major Version
Output Payload Capability
Input Payload Capability
GCTL
Global Control
Wake Enable
State Change Status
GSTS
Global Status
Reserved
Extended Capabilities (Mobile/Ultra
ECAP
Mobile Only)
Output Stream Payload Capability
Input Stream Payload Capability
Reserved
Interrupt Control
Interrupt Status
Wall Clock Counter
Stream Synchronization
CORB Lower Base Address
CORB Upper Base Address
CORB Write Pointer
CORB Read Pointer
CORB Control
CORB Status
CORB Size
RIRB Lower Base Address
RIRB Upper Base Address
Default
Access
4401h
RO
00h
RO
01h
RO
003Ch
RO
001Dh
RO
00000000h
R/W
0000h
R/W
0000h
R/WC
0000h
R/WC
0000h
RO
00000001h
RO
0030h
RO
0018h
RO
00000000h
RO
00000000h
R/W
00000000h
RO
00000000h
RO
00000000h
R/W
00000000h
R/W, RO
00000000h
R/W
0000h
R/W
0000h
R/W
00h
R/W
00h
R/WC
42h
RO
00000000h
R/W, RO
00000000h
R/W
®
Intel
ICH7 Family Datasheet

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