參數(shù)資料
型號(hào): PI7C7300A
廠商: Pericom Semiconductor Corp.
英文描述: 3-PORT PCI-to-PCI BRIDGE
中文描述: 3端口PCI至PCI橋
文件頁數(shù): 91/109頁
文件大小: 779K
代理商: PI7C7300A
PI7C7300A
3-PORT PCI-TO-PCI BRIDGE
ADVANCE INFORMATION
Page 91 OF 109
09/25/03 Revision 1.09
14.1.51
SLOT NUMBER REGISTER – OFFSET B0h
Bit
Function
Type
Description
Determines expansion slot number
Reset to 0
First in chassis
Reset to 0
Reserved. Returns 0 when read. Reset to 0.
20:16
Expansion Slot
Number
R/W
21
First in Chassis
R/W
23:22
Reserved
R/O
14.1.52
CHASSIS NUMBER REGISTER – OFFSET B0h
Bit
Function
Type
Description
Chassis number register.
Reset to 0
31:24
Chassis Number
Register
R/W
14.1.53
CAPABILITY ID REGISTER – OFFSET C0h
Bit
Function
Type
Description
Capability ID for Hot Swap
00h: Reserved
01h: PCI Power Management (PCIPM)
02h: Accelerated Graphics Port (AGP)
03h: Vital Product Data (VPD)
04h: Slot Identification (SI)
05h: Message Signaled Interrupts (MSI)
06h: Compact PCI Hot Swap (CHS)
07h – 255h: Reserved
Reset to 06h
7:0
Capability ID for
Hot Swap
R/O
14.1.54
NEXT POINTER REGISTER – OFFSET C0h
Bit
15:8
Function
Next Pointer
Type
R/O
Description
00: End of pointer (00h).
14.1.55
HOT SWAP CONTROL AND STATUS REGISTER – OFFSET C0h
Bit
16
Function
Not Available
Type
R/O
Description
Not used. Returns 0 when read. Reset to 0
0: Mask ENUM# signal
1: Enable ENUM# signal
Not used. Returns 0 when read. Reset to 0
17
ENUM Signal
Mask
R/W
18
Not Available
R/O
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