NH82801HEM S LB9B Intel, NH82801HEM S LB9B Datasheet - Page 526
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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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12.4.2.5
526
PxIS—Port [5:0] Interrupt Status Register (D31:F2)
Address Offset: Port 0: ABAR + 110h
Default Value:
21:8
Bit
31
30
29
28
27
26
25
24
23
22
7
6
5
Cold Port Detect Status (CPDS) — RO. Cold presence detect is not supported.
Task File Error Status (TFES) — R/WC. This bit is set whenever the status register is
updated by the device and the error bit (PxTFD.bit 0) is set.
Host Bus Fatal Error Status (HBFS) — R/WC. Indicates that the Intel
encountered an error that it cannot recover from due to a bad software pointer. In PCI,
such an indication would be a target or master abort.
Host Bus Data Error Status (HBDS) — R/WC. Indicates that the ICH8 encountered a
data error (uncorrectable ECC / parity) when reading from or writing to system
memory.
Interface Fatal Error Status (IFS) — R/WC. Indicates that the ICH8 encountered an
error on the SATA interface which caused the transfer to stop.
Interface Non-fatal Error Status (INFS) — R/WC. Indicates that the ICH8
encountered an error on the SATA interface but was able to continue operation.
Reserved
Overflow Status (OFS) — R/WC. Indicates that the ICH8 received more bytes from a
device than was specified in the PRD table for the command.
Incorrect Port Multiplier Status (IPMS) — R/WC. Indicates that the ICH8 received
a FIS from a device whose Port Multiplier field did not match what was expected.
NOTE: Port Multiplier not supported by ICH8.
PhyRdy Change Status (PRCS) — RO. When set to one indicates the internal PhyRdy
signal changed state. This bit reflects the state of PxSERR.DIAG.N. Unlike most of the
other bits in the register, this bit is RO and is only cleared when PxSERR.DIAG.N is
cleared.
Note that the internal PhyRdy signal also transitions when the port interface enters
partial or slumber power management states. Partial and slumber must be disabled
when Surprise Removal Notification is desired, otherwise the power management state
transitions will appear as false insertion and removal events.
Reserved
Device Interlock Status (DIS) — R/WC. When set, indicates that a platform interlock
switch has been opened or closed, which may lead to a change in the connection state
of the device. This bit is only valid in systems that support an interlock switch (CAP.SIS
[ABAR+00:bit 28] set).
For systems that do not support an interlock switch, this bit will always be 0.
Port Connect Change Status (PCS) — RO. This bit reflects the state of
PxSERR.DIAG.X. (ABAR+130h/1D0h/230h/2D0h, bit 26) Unlike other bits in this
register, this bit is only cleared when PxSERR.DIAG.X is cleared.
0 = No change in Current Connect Status.
1 = Change in Current Connect Status.
Descriptor Processed (DPS) — R/WC. A PRD with the I bit set has transferred all its
data.
Port 1: ABAR + 190h
Port 2: ABAR + 210h
Port 3: ABAR + 290h (Desktop Only)
Port 4: ABAR + 310h (Desktop Only)
Port 5: ABAR + 390h (Desktop Only)
00000000h
Description
Attribute:
Size:
SATA Controller Registers (D31:F2)
R/WC, RO
32 bits
Intel
®
ICH8 Family Datasheet
®
ICH8
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