PLX Technology PEX 8509RDK, Справочник по аппаратуре

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PEX 8509RDK Hardware Reference Manual v1.1
© 2007, PLX Technology, Inc. All rights reserved.
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C
ONTENTS
N
OTICE
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A
BOUT
T
HIS
M
ANUAL
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R
EVISION
H
ISTORY
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1. General Information ................................................................................................. 1
1.1 PEX 8509 Features .......................................................................................... 2
1.2 PEX 8509RDK Features................................................................................... 2
1.3 RDK Port Expansion......................................................................................... 2
2. PEX 8509RDK Hardware Architecture .................................................................... 3
2.1 PEX 8509 PCI Express Switch ......................................................................... 3
2.2 PCI Express Card Edge P1 .............................................................................. 4
2.3 PCI Express Slot Connectors ........................................................................... 4
2.3.1 PCI Express Connector J1 ........................................................................ 4
2.3.2 PCI Express Connector J2 ........................................................................ 4
2.3.3 PCI Express Connector J3 ........................................................................ 4
2.3.4 PCI Express Connector J4 ........................................................................ 4
2.4 Reference Clock Circuitry ................................................................................. 4
2.5 Reset Circuitry .................................................................................................. 5
2.6 Hot Plug Circuitry.............................................................................................. 5
2.7 Serial EEPROM................................................................................................ 6
2.8 I2C Interface ..................................................................................................... 6
2.9 Power Distribution ............................................................................................ 6
2.9.1 Power Generation/Conversion .................................................................. 6
2.9.2 Power Sequencing .................................................................................... 7
2.10 LED Indicators .................................................................................................. 7
3. On-Board Connectors, Switches, and Jumpers....................................................... 9
3.1 DIP Switches .................................................................................................... 9
3.1.1 Upstream Port Selection (SW1) ................................................................ 9
3.1.2 PEX 8509 I2C Address Selection (SW2)................................................... 9
3.1.3 Port Configuration (SW3) ........................................................................ 10
3.1.4 J4 Slot control/Hot Plug Control (SW4) ................................................... 11
3.2 Push-Button Switches..................................................................................... 11
3.2.1 Hot Plug Attention Button# (SW5) ........................................................... 11
3.2.2 Manual Reset# (SW6) ............................................................................. 11
3.3 EEPROM Enable Jumper (JP5) ..................................................................... 11
3.4 JTAG Header (JP1) ........................................................................................ 12
3.5 PCI Express Fatal Error Indication (D9).......................................................... 12
3.6 PEX INTA# (D19) ........................................................................................... 12
3.7 Slots J1/J2/J3 Power Fault Indication (D20) ................................................... 12
4. Serial EEPROM Registers..................................................................................... 12
4.1 Serial EEPROM Contents............................................................................... 12
5. FAQ/Troubleshooting............................................................................................. 12
5.1 Frequently Asked Questions........................................................................... 12
6. Bill of Materials/ Schematics .................................................................................. 13