iv 21152 PCI-to-PCI Bridge Evaluation Board
User’s Guide
Figures
1-1 EB152 Major Components....................................................................................2
1-2 Secondary PCI Slot Numbering ............................................................................3
1-3 EB152 with One Secondary Bus Option Card ......................................................4
1-4 EB152 with Two Secondary Bus Option Cards....................................................4
1-5 Tri-Level with Two EB152s ...................................................................................5
1-6 Four PCI Buses in a Tri-Level Hierarchy...............................................................5
4-1 Arbitration Jumpers...............................................................................................2
Tables
1-1 Jumper Connections .............................................................................................3
3-1 Interrupt ORing......................................................................................................1
3-2 Interrupts from Devices to EB152 Fingers ............................................................2
4-1 Internal Arbitration Jumper Positions ....................................................................2
4-2 External PAL Arbitration Jumper Positions ...........................................................3
