Technical data

3-2
Functional Description
3
Figure 3-1. PMCspan-001/-002 Block Diagram
PCI-to-PCI Bridge
Chip
ISA Bus
J11
J12
J21
J22
Config
Clock
VME P1 Connector
VME P2 Connector (PMC I/O)
+5V
J14
J24
PMC V(I/O)
PMC Slot 1
PMC Slot 2
(46 pins)
(64 pins)
Secondary V(I/O)
21150
3.3V
Supply
Power
Secondary Expansion Receptacle
PMC
Present
PCI Expansion Connector
32-bit PCI @ 33 MHz (Secondary Bus)