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PEX 8606
PLX Technology PEX 8606 Manuals
Manuals and User Guides for PLX Technology PEX 8606. We have
1
PLX Technology PEX 8606 manual available for free PDF download: Quick Start Manual
PLX Technology PEX 8606 Quick Start Manual (27 pages)
Brand:
PLX Technology
| Category:
Computer Hardware
| Size: 0 MB
Table of Contents
Table of Contents
3
Preface
5
Notice
5
Revision History
5
PCI Express Link Interface
6
Figure 1. PCI Express Link Block Diagram
6
Transmitter
7
Figure 2. Single-Ended Versus Differential Voltage
7
Receiver
9
Reference Clock
9
Table 1. Receiver Equalization Settings
9
Figure 3. Transport Delay Delta
10
Figure 4. PEX 8606 Refclk Circuit
10
Spread Spectrum Clocking (SSC)
11
Spread Spectrum Clock Isolation
11
Figure 5. Single Reference Clock Scheme (STRAP_SSC_ISO_ENABLE# Pulled High)
12
Channel
13
Figure 6. Dual Reference Clock, SSC Crossing Scheme (STRAP_SSC_ISO_ENABLE# Pulled Low)
13
PCB Layout and Stackup Considerations
14
PEX 8606 BGA Routing Escape and De-Coupling Capacitor Placement
14
Add-In Board Routing
15
System Board Routing
15
Figure 7. Add-In Card Routing to PCI Express Gold Fingers
15
Figure 8. System Board Routing to PCI Express Slot
15
Midbus Routing
16
PCB Stackup Considerations
16
Figure 9. PCI Express Midbus Routing Example
16
Non-Transparent Port Function
17
Figure 10. Enable NT Function with NT Strapping Balls
17
Figure 11. Disable NT Function
17
Hot-Plug Circuitry
18
Figure 12. SHPC Interface to PEX 8606 Block Diagram
18
JTAG Interface
19
Figure 13. JTAG Interface Block Diagram
19
C Interface
20
PCI Express Lane Good Indicators
20
Figure 14. I 2 C Interface Block Diagram
20
Debug Functions
21
Table 2. Cross-Reference of Ball Names and Related Debug Signal Names
21
PEX 8606 Strapping Balls
23
Table 3. Strapping Balls
23
Power Supplies, Sequencing, and De-Coupling
24
Power Supplies
24
Power Sequencing
24
Board-Level De-Coupling
25
Figure 15. Power Plane Impedance Versus Frequency
25
Figure 16. Capacitor Footprint Effects on Series Inductance
26
References
27
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