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PI7C7100
3-Port PCI Bridge
ADVANCE INFORMATION
09/18/00 Rev 1.1
Appendix A - Timing Diagrams
1.
Configuration Read Transaction ................................................................................................................................. A-3
2. Configuration Write Transaction ................................................................................................................................ A-3
3.
Type 1 to Type 0 Configuration Read Transaction (P
→
S) ...................................................................................... A-3
4. Type 1 to Type 0 Configuration Write Transaction (P
→
S) ..................................................................................... A-4
5. Upstream Type 1 to Special Cycle Transaction (S
→
P) ............................................................................................. A-4
6.
Downstream Type 1 to Special Cycle Transaction (P
→
S) ........................................................................................ A-5
7. Downstream Type 1 to Type 1 Configuration Read Transaction (P
→
S) .................................................................. A-5
8. Downstream Type 1 to Type 1 Configuration Write Transaction (P
→
S) ................................................................. A-6
9. Upstream Delayed Burst Memory Read Transaction (S
→
P) ................................................................................... A-6
10. Downstream Delayed Burst Memory Read Transaction (P
→
S) .............................................................................. A-7
11. Downstream Delayed Memory Read Transaction (P/33MHz
→
S/33MHz) ............................................................... A-7
12. Downstream Delayed Memory Read Transaction (S2/33MHz
→
S1/33MHz) ........................................................... A-8
13. Downstream Delayed Memory Read Transaction (S1/33MHz
→
S2/33MHz) ........................................................... A-8
14. Upstream Delayed Memory Read Transaction (S/33MHz
→
P/33MHz) ................................................................... A-9
15. Downstream Posted Memory Write Transaction (P/33MHz
→
S/33MHz) ................................................................ A-9
16. Downstream Posted Memory Write Transaction (S2/33MHz
→
S1/33MHz) ........................................................... A-10
17. Downstream Posted Memory Write Transaction (S1/33MHz
→
S2/33MHz) ........................................................... A-10
18. Upstream Posted Memory Write Transaction (S/33MHz
→
P/33MHz) ................................................................... A-11
19. Downstream Flow-Through Posted Memory Write Transaction (P/33MHz
→
S/33MHz) ........................................ A-11
20. Downstream Flow-Through Posted Memory Write Transaction (S2/33MHz
→
S1/33MHz) .................................... A-12
21. Downstream Flow-Through Posted Memory Write Transaction (S1/33MHz
→
S2/33MHz) .................................... A-12
22. Upstream Flow-Through Posted Memory Write Transaction (S/33MHz
→
P/33MHz) ............................................ A-13
23. Downstream Delayed I/O Read Transaction (P
→
S) ............................................................................................... A-13
24. Downstream Delayed I/O Read Transaction (S2/33MHz
→
S1/33MHz) .................................................................. A-14
25. Downstream Delayed I/O Read Transaction (S1/33MHz
→
S2/33MHz) .................................................................. A-14
26. Downstream Delayed I/O Read Transaction (S/33MHz
→
P/33MHz) ...................................................................... A-15
27. Downstream Delayed I/O Write Transaction (P
→
S) .............................................................................................. A-15
28. Downstream Delayed I/O Write Transaction (S2/33MHz
→
S1/33MHz) ................................................................. A-16
29. Downstream Delayed I/O Write Transaction (S1/33MHz
→
S2/33MHz) ................................................................. A-16
30. Upstream Delayed I/O Write Transaction (S
→
P) ................................................................................................... A-17
Appendix B - Evaluation Board User's Manual
General Information ........................................................................................................................................................... B-3
Frequently Asked Questions ............................................................................................................................................ B-5
Appendix C - Three-Port PCI Bridge Evaluation Board Schematics
PCI Chip ............................................................................................................................................................................. C-3
PCI Edge Connector .......................................................................................................................................................... C-4
Secondary 1 PCI Bus ......................................................................................................................................................... C-5
Secondary 2 PCI Bus ......................................................................................................................................................... C-6
Top View ............................................................................................................................................................................ C-7
Appendix D - Representatives and Distributors