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PEX 8548-AA RDK
PLX Technology PEX 8548-AA RDK Manuals
Manuals and User Guides for PLX Technology PEX 8548-AA RDK. We have
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PLX Technology PEX 8548-AA RDK manual available for free PDF download: Hardware Reference Manual
PLX Technology PEX 8548-AA RDK Hardware Reference Manual (43 pages)
Brand:
PLX Technology
| Category:
Computer Hardware
| Size: 0 MB
Table of Contents
Table of Contents
3
Preface
5
Notice
5
About this Manual
5
Revision History
5
General Information
7
Figure 1. PEX 8548RDK - Component Side View
7
PEX 8548 Switch Features
8
PEX 8548RDK Features
8
System Architecture
9
Figure 2. PEX 8548RDK Functional Block Diagram
9
Hardware Architecture
10
PEX 8548 PCI Express Switch
10
PCI Express Upstream Port PCI Express Connection
10
PCI Express Downstream Port Connections
11
Figure 3. PCI Express Board Interconnect
11
Figure 4. X8X4X4 and X8X8 Downstream Configurations
12
Downstream Port Breakout Add-In Boards
13
Figure 5. Breakout Add-In Boards
13
PCI Express Hot Plug Circuitry
14
Reference Clock Circuitry
14
PERST# Circuitry
14
Figure 6. PCI Express Reset Circuitry
14
Port Status Indicator Leds
15
Figure 7. PEX 8548RDK Port Status (PORT_GOOD) Indicators
15
Strapping Switches - SW7, SW5, SW4, SW6, SW8, and SW3
16
Figure 8. Strapping Switches - SW7, SW5, SW4, SW6, SW8, and SW3
16
Power Circuitry
17
Figure 9. PEX 8548RDK Power Distribution Circuitry
17
Figure 10. Power-Up and Power-Down Sequencing
17
Serial EEPROM Interface
18
JTAG Interface
18
Figure 11. JTAG Header (Top View)
18
C Interface
19
Figure 12. I C Header (Top View)
19
Figure 13. I C Configuration Control
19
Mechanical Architecture
20
Figure 14. PEX 8548RDK Mechanical Outline
20
Monitoring Point, LED Indicator, and Control Summary
21
Monitoring Points
21
Table 1. PEX 8548RDK Monitoring Points
21
LED Indicators
22
Table 2. PEX 8548RDK LED Indicators
22
Controls
23
Table 3. PEX 8548RDK Controls
23
Board Layout Information
24
Trace Routing Design Rules
24
Power Decoupling
24
Figure 15. Decoupling Capacitor Footprints
24
PCB Layer Stackup
25
Figure 16. PEX 8548RDK 10-Layer PCB Stackup
25
Frequently Asked Questions
26
Bill of Materials
27
Schematics
33
References
43
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