Technical data

viii
CHAPTER 4 Programming Model
Introduction ...............................................................................................................4-1
21150 Configuration Registers..................................................................................4-1
Configuration Transactions ....................................................................................... 4-1
Type 0 Configuration Cycles..............................................................................4-3
Type 1 Configuration Cycles..............................................................................4-3
Type 1 to Type 1 Forwarding .............................................................................4-4
Special Cycles ....................................................................................................4-4
PMC Interrupts ..........................................................................................................4-5
PMC Clock, Request, Grant Assignment..................................................................4-9
PMC Present Signal Assignment...............................................................................4-9
CHAPTER 5 Connectors
Introduction ...............................................................................................................5-1
VMEbus Connectors (P1/P2) ....................................................................................5-1
PMC Slot Connectors (J11/J12/J14) (J21/J22/J24)...................................................5-4
PMCspan-001/-002 PCI Expansion Connector (P4/P5)..........................................5-11
PMCspan-001/-002 Secondary PCI Bus Connector (J3) ........................................5-13
PMCspan-010 PCI Bus Connector (P3) ..................................................................5-15
APPENDIX A Related Documentation
Related Specifications ..............................................................................................A-1
FIGURES
Figure 1-1. PMCspan-001 Component Side and Front Panel ...................................1-2
Figure 1-2. PMCspan-002 Component Side and Front Panel ...................................1-3
Figure 1-3. PMCspan-010 Component Side and Front Panel ...................................1-4
Figure 1-4. VME Processor/PMCspan System Diagram .......................................... 1-7
Figure 2-1. PMC Module Placement on PMCspan ...................................................2-3
Figure 2-2. PMCspan-001 Installation on an MVME3600.......................................2-5
Figure 2-3. PMCspan-002 Installation on an MVME2300.......................................2-6
Figure 2-4. PMCspan-010 Installation onto a PMCspan-001/002 ..........................2-10
Figure 3-1. PMCspan-001/-002 Block Diagram .......................................................3-2
Figure 3-2. PMCspan-010 Block Diagram................................................................3-3
Figure 4-1. 21150 PCI Configuration Registers........................................................4-2
Figure 4-2. PMCspan Interrupt Routing for MVME2600/3600/4600 ......................4-7
Figure 4-3. PMCspan Interrupt Routing for MVME2300.........................................4-8
Figure 4-4. Serial Clock Mask.................................................................................4-10