PI7C9X110 Pericom Semiconductor Corporation, PI7C9X110 Datasheet - Page 116

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

7.5.97 MESSAGE SIGNALED INTERRUPTS ID REGISTER – F0h
7.5.98 NEXT CAPABILITIES POINTER REGISTER – F0h
7.5.99 MESSAGE CONTROL REGISTER – OFFSET F0h
7.5.100 MESSAGE ADDRESS REGISTER – OFFSET F4h
7.5.101 MESSAGE UPPER ADDRESS REGISTER – OFFSET F8h
7.5.102 MESSAGE DATA REGISTER – OFFSET FCh
Pericom Semiconductor
BIT
7:0
BIT
15:8
BIT
16
19:17
22:20
23
31:24
BIT
1:0
31:2
BIT
31:0
BIT
FUNCTION
Capability ID for MSI
Registers
FUNCTION
Next Pointer
FUNCTION
MSI Enable
Multiple Message Capable
Multiple Message Enable
64-bit Address Capable
Reserved
FUNCTION
Reserved
System Specified Message
Address
FUNCTION
System Specified Message
Upper Address
FUNCTION
TYPE
TYPE
TYPE
TYPE
TYPE
TYPE
RW
RW
RW
RW
RW
RO
RO
RO
RO
RO
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DESCRIPTION
Reset to 05h
DESCRIPTION
Next pointer (00h indicates the end of capabilities)
Reset to 00h
DESCRIPTION
0: Disable MSI and default to INTx for interrupt
1: Enable MSI for interrupt service and ignore INTx interrupt pins
000: 1 message requested
001: 2 messages requested
010: 4 messages requested
011: 8 messages requested
100: 16 messages requested
101: 32 messages requested
110: reserved
111: reserved
Reset to 000
000: 1 message requested
001: 2 messages requested
010: 4 messages requested
011: 8 messages requested
100: 16 messages requested
101: 32 messages requested
110: reserved
111: reserved
Reset to 000
Reset to 1
Reset to 00h
DESCRIPTION
Reset to 00
Reset to 0
DESCRIPTION
Reset to 0
DESCRIPTION
May 2008, Revision 2.6
PCIe-to-PCI Reversible Bridge
PI7C9X110