Intel Xeon Wolfdale E3210 P4X-UPE3210-316-6M1333 Fiche De Données
Codes de produits
P4X-UPE3210-316-6M1333
Datasheet
191
Host-Primary PCI Express* Bridge Registers (D1:F0)
6.57
LE1A—Link Entry 1 Address
B/D/F/Type:
0/1/0/MMR
Address Offset: 158-15Fh
Default Value:
0000000000000000h
Access:
RO, RWO
Size:
64 bits
This register provides the second part of a Link Entry which declares an internal link to
another Root Complex Element.
6.58
PESSTS—PCI Express* Sequence Status
B/D/F/Type:
0/1/0/MMR
Address Offset: 218–21Fh
Default Value:
0000000000000FFFh
Access:
RO
Size:
64 bits
PCI Express status reporting that is required by the PCI Express specification.
Bit
Access
Default
Value
Description
63:32
RO
0000000
0h
Reserved
31:12
RWO
00000h
Link Address (LA): Memory mapped base address of the RCRB that is the
target element (Egress Port) for this link entry.
target element (Egress Port) for this link entry.
11:0
RO
000h
Reserved
Bit
Access
Default
Value
Description
63:60
RO
0h
Reserved
59:48
RO
000h
Next Transmit Sequence Number (NTSN): Value of the NXT_TRANS_SEQ
counter. This counter represents the transmit Sequence number to be applied to
the next Transaction Layer Packet to be transmitted onto the Link for the first
time.
counter. This counter represents the transmit Sequence number to be applied to
the next Transaction Layer Packet to be transmitted onto the Link for the first
time.
47:44
RO
0h
Reserved
43:32
RO
000h
Next Packet Sequence Number (NPSN): Packet sequence number to be
applied to the next Transaction Layer Packet to be transmitted or re-transmitted
onto the Link.
applied to the next Transaction Layer Packet to be transmitted or re-transmitted
onto the Link.
31:28
RO
0h
Reserved
27:16
RO
000h
Next Receive Sequence Number (NRSN): This is the sequence number
associated with the Transaction Layer Packet that is expected to be received
next.
associated with the Transaction Layer Packet that is expected to be received
next.
15:12
RO
0h
Reserved
11:0
RO
FFFh
Last Acknowledged Sequence Number (LASN): This is the sequence
number associated with the last acknowledged Transaction Layer Packet.
number associated with the last acknowledged Transaction Layer Packet.