NH82801HEM S LB9B Intel, NH82801HEM S LB9B Datasheet - Page 483

• Manufacturer Part Number: NH82801HEM S LB9B
• Manufacturer: Intel

Specifications of NH82801HEM S LB9B

• Lead Free Status / RoHS Status: Compliant

SATA Controller Registers (D31:F2)
12.1.29
Note:
12.1.30
Note:
Intel
®
ICH8 Family Datasheet
MSICI—Message Signaled Interrupt Capability
Identification (SATA–D31:F2)
Address Offset: 80h
Default Value:
There is no support for MSI when the software is operating in legacy (IDE) mode when
AHCI is not enabled. Prior to switching from AHCI to IDE mode, software must make
sure that MSI is disabled.
MSIMC—Message Signaled Interrupt Message Control
(SATA–D31:F2)
Address Offset: 82h
Default Value:
There is no support for MSI when the software is operating in legacy (IDE) mode when
AHCI is not enabled. Prior to switching from AHCI to IDE mode, software must make
sure that MSI is disabled.
15:8
15:8
Bits
Bits
7:0
7
Next Pointer (NEXT): Indicates the next item in the list is the PCI power management
pointer.
Capability ID (CID): Capabilities ID indicates MSI.
Reserved
64 Bit Address Capable (C64): Capable of generating a 32-bit message only.
7005h
0000h
–
–
81h
83h
Description
Description
Attribute:
Size:
Attribute:
Size:
RO
16 bits
R/W, RO
16 bits
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