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參數(shù)資料
| 型號(hào)： | PI7C8150 |
| 英文描述： | PCI Bridge | 2-Port PCI-to-PCI Bridge |
| 中文描述： | PCI橋| 2端口PCI至PCI橋 |
| 文件頁(yè)數(shù)： | 95/115頁(yè) |
| 文件大?。?/td> | 879K |
| 代理商： | PI7C8150 |
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PI7C8150B
2-PORT PCI-TO-PCI BRIDGE
ADVANCE INFORMATION
Page 95 of 115
July 31, 2003 – Revision 1.031
14.1.39
GPIO DATA AND CONTROL REGISTER – OFFSET 64h
Bit
Function
Type
Description
Writing 1 to any of these bits drives the corresponding bit LOW on
the GPIO[3:0] bus if it is programmed as bidirectional. Data is
driven on the PCI clock cycle following completion of the
configuration write to this register. Bit positions corresponding to
GPIO pins that are programmed as input only are not driven. Writing
0 has no effect and will show last the last value written when read.
Reset to 0.
Writing 1 to any of these bits drives the corresponding bit HIGH on
the GPIO[3:0] bus if it is programmed as bidirectional. Data is
driven on the PCI clock cycle following completion of the
configuration write to this register. Bit positions corresponding to
GPIO pins that are programmed as input only are not driven. Writing
0 has no effect and will show last the last value written when read.
Reset to 0.
Writing 1 to and of these bits configures the corresponding
GPIO[3:0] pin as an input only. The output driver is tristated.
Writing 0 to this register has no effect and will reflect the last value
written when read.
Reset to 0.
Writing 1 to and of these bits configures the corresponding
GPIO[3:0] pin as bidirectional. The output driver is enabled and
drives the value set in the output data register (65h). Writing 0 to this
register has no effect and will reflect the last value written when read.
Reset to 0.
Reserved. Returns 0 when read. Reset to 0.
Reads the state of the GPIO[3:0] pins. The state is updated on the PCI
clock following a change in the GPIO[3:0] pins.
11:8
GPIO Output
Write-1-to-Clear
R/WC
15:12
GPIO Output
Write-1-to-Set
R/WS
19:16
GPIO Output
Enable Write-1-
to-Clear
R/WC
23:20
GPIO Output
Enable Write-1-
to-Set
R/WS
27:24
Reserved
GPIO Input Data
Register
R
31:28
R/O
14.1.40
SECONDARY CLOCK CONTROL REGISTER – OFFSET 68h
Bit
Function
Type
Description
If either bit is 0, then S_CLKOUT [0] is enabled.
If both bits are 1, then S_CLKOUT [0] is disabled.
If either bit is 0, then S_CLKOUT [1] is enabled.
If both bits are 1, then S_CLKOUT [1] is disabled.
If either bit is 0, then S_CLKOUT [2] is enabled.
If both bits are 1, then S_CLKOUT [2] is disabled.
If either bit is 0, then S_CLKOUT [3] is enabled.
If both bits are 1, then S_CLKOUT [3] is disabled.
If bit is 0, then S_CLKOUT [4] is enabled.
If bit is 1, then S_CLKOUT [4] is disabled and driven low.
If bit is 0, then S_CLKOUT [5] is enabled.
If bit is 1, then S_CLKOUT [5] is disabled and driven low.
If bit is 0, then S_CLKOUT [6] is enabled.
If bit is 1, then S_CLKOUT [6] is disabled and driven low.
If bit is 0, then S_CLKOUT [7] is enabled.
If bit is 1, then S_CLKOUT [7] is disabled and driven low.
If bit is 0, then S_CLKOUT [8] is enabled.
If bit is 1, then S_CLKOUT [8] is disabled and driven low.
If bit is 0, then S_CLKOUT [9] is enabled.
If bit is 1, then S_CLKOUT [9] is disabled and driven low.
Reserved. Returns 00 when read.
1:0
Clock 0 disable
R/W
3:2
Clock 1 disable
R/W
5:4
Clock 2 disable
R/W
7:6
Clock 3 disable
R/W
8
Clock 4 disable
R/W
9
Clock 5 disable
R/W
10
Clock 6 disable
R/W
11
Clock 7 disable
R/W
12
Clock 8 disable
R/W
13
Clock 9 disable
R/W
15:14
Reserved
RO
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PI7C8150-33 | PCI Bridge | 2-Port PCI-to-PCI Bridge |
| PI7C8150A | PCI Bridge | 2-Port PCI-to-PCI Bridge |
| PI7C8150A-33 | PCI Bridge | 2-Port PCI-to-PCI Bridge |
| PI7C8150B | PCI Bridge | Asynchronous 2-Port PCI Bridge |
| PI7C8152A | ENHANCED 2- PORT TO PCI BRIDGE INTEL 21152 COMPORISON |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PI7C8150-33 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCI Bridge | 2-Port PCI-to-PCI Bridge |
| PI7C8150A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCI Bridge | 2-Port PCI-to-PCI Bridge |
| PI7C8150A-33 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:PCI Bridge | 2-Port PCI-to-PCI Bridge |
| PI7C8150AMA | 制造商:Pericom Semiconductor Corporation 功能描述:PCI to PCI Bridge 208-Pin FQFP |
| PI7C8150AMA-33 | 制造商:Pericom Semiconductor Corporation 功能描述:PCI-to-PCI Bridge 208-Pin FQFP |
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