NH82801HEM S LB9B Intel, NH82801HEM S LB9B Datasheet - Page 516
NH82801HEM S LB9B
Manufacturer Part Number
NH82801HEM S LB9B
Description
Manufacturer
Intel
Datasheet
1.NH82801HEM_S_LB9B.pdf
(890 pages)
Specifications of NH82801HEM S LB9B
Lead Free Status / RoHS Status
Compliant
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12.4.1.3
516
IS—Interrupt Status Register (D31:F2)
Address Offset: ABAR + 08h
Default Value:
This register indicates which of the ports within the controller have an interrupt pending
and require service.
(Desktop
(Desktop
(Desktop
(Desktop
(Mobile
(Mobile
(Mobile
(Mobile
Only)
Only)
Only)
Only)
Only)
Only)
Only)
Only)
31:7
Bit
6
6
5
5
4
4
3
3
2
1
0
Reserved. Returns 0.
Reserved. Returns 0.
Interrupt Pending Status Port[6] (IPS[6]) — R/WC.
0 = No interrupt pending.
1 = A command completion coalescing interrupt has been generated.
Reserved. Returns 0.
Interrupt Pending Status Port[5] (IPS[5]) — R/WC.
0 = No interrupt pending.
1 = Port 5 has an interrupt pending. Software can use this information to determine
Reserved. Returns 0.
Interrupt Pending Status Port[4] (IPS[4]) — R/WC.
0 = No interrupt pending.
1 = Port 4 has an interrupt pending. Software can use this information to determine
Reserved. Returns 0.
Interrupt Pending Status Port[3] (IPS[3]) — R/WC.
0 = No interrupt pending.
1 = Port 3 has an interrupt pending. Software can use this information to determine
Interrupt Pending Status Port[2] (IPS[2]) — R/WC
0 = No interrupt pending.
1 = Port 2 has an interrupt pending. Software can use this information to determine
Interrupt Pending Status Port[1] (IPS[1]) — R/WC.
0 = No interrupt pending.
1 = Port 1has an interrupt pending. Software can use this information to determine
Interrupt Pending Status Port[0] (IPS[0]) — R/WC.
0 = No interrupt pending.
1 = Port 0 has an interrupt pending. Software can use this information to determine
which ports require service after an interrupt.
which ports require service after an interrupt.
which ports require service after an interrupt.
which ports require service after an interrupt.
which ports require service after an interrupt.
which ports require service after an interrupt.
00000000h
–
0Bh
Description
Attribute:
Size:
SATA Controller Registers (D31:F2)
R/WC, RO
32 bits
Intel
®
ICH8 Family Datasheet
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