PI7C9X110 Pericom Semiconductor Corporation, PI7C9X110 Datasheet - Page 58

• Manufacturer Part Number: PI7C9X110
• Description: Pcie-to-pci Reversible Bridge
• Manufacturer: Pericom Semiconductor Corporation

7.4.65 SUBSYSTEM VENDOR ID REGISTER – OFFSET ACh
7.4.66 SUBSYSTEM ID REGISTER – OFFSET ACh
7.4.67 PCI EXPRESS CAPABILITY ID REGISTER – OFFSET B0h
7.4.68 NEXT CAPABILITY POINTER REGISTER – OFFSET B0h
7.4.69 PCI EXPRESS CAPABILITY REGISTER – OFFSET B0h
7.4.70 DEVICE CAPABILITY REGISTER – OFFSET B4h
Pericom Semiconductor
BIT
15:0
BIT
31:16
BIT
7:0
BIT
15:8
BIT
19:16
23:20
24
29:25
31:30
BIT
2:0
FUNCTION
Subsystem Vendor ID
FUNCTION
Subsystem ID
FUNCTION
PCI Express Capability ID
FUNCTION
Next Item Pointer
FUNCTION
Capability Version
Device / Port Type
Slot Implemented
Interrupt Message Number
Reserved
FUNCTION
Maximum Payload Size
TYPE
TYPE
TYPE
TYPE
TYPE
TYPE
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
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DESCRIPTION
Subsystem vendor ID identifies the particular add-in card or subsystem
Reset to 00h
DESCRIPTION
Subsystem ID identifies the particular add-in card or subsystem
Reset to 00h
DESCRIPTION
PCI Express capability ID
Reset to 10h
DESCRIPTION
Next item pointer (points to VPD register)
Reset to D8h
DESCRIPTION
Reset to 1h
0000: PCI Express endpoint device
0001: Legacy PCI Express endpoint device
0100: Root port of PCI Express root complex
0101: Upstream port of PCI Express switch
0110: Downstream port of PCI Express switch
0111: PCI Express to PCI bridge
1000: PCI to PCI Express bridge
Others: Reserved
Reset to 7h for Forward Bridge or 8h for Reverse Bridge
Reset to 0 for Forward Bridge or 1 for Reverse Bridge
Reset to 0h
Reset to 0
DESCRIPTION
000: 128 bytes
001: 256 bytes
010: 512 bytes
011: 1024 bytes
100: 2048 bytes
101: 4096 bytes
110: reserved
111: reserved
Reset to 001
May 2008, Revision 2.6
PCIe-to-PCI Reversible Bridge
PI7C9X110