SB4002A_Data Sheet_EN

SB4002A
2
Contents
1. Introduction .............................................................................................................................. 6
2. PCI BUS .................................................................................................................................. 8
2.1 PCI Bus Protocol ................................................................................................................ 8
2.1.1 PCI Feature ............................................................................................................... 8
2.1.2 PCI Signal Description .............................................................................................. 8
2.1.3 PCI Command ........................................................................................................... 9
2.1.4 PCI Addressing ....................................................................................................... 10
2.1.5 PCI Basic Transaction ............................................................................................. 11
2.1.6 PCI Target Termination ............................................................................................ 14
2.1.7 PCI Parity Generation & Checking .......................................................................... 17
2.1.8 PCI Error Reporting ................................................................................................. 17
2.2 PCI Configuration Space Header ...................................................................................... 19
2.3 PCI Power Management Interface .................................................................................... 29
2.4 Vital Product Data (VPD) .................................................................................................. 33
2.5 CompactPCI Hot Swap ..................................................................................................... 35
2.6 Exclusive Access .............................................................................................................. 37
3. Legacy Bus ............................................................................................................................ 39
3.1 Real Access/Delayed Access ............................................................................................ 39
3.1.1 Real Access ............................................................................................................ 39
3.1.2 Delayed Access ....................................................................................................... 40
3.2 Single Access/Burst Access .............................................................................................. 41
3.3 Data Split and Combine .................................................................................................... 44
3.4 Endian Conversion ........................................................................................................... 46
4. Configuration Data in Serial ROM .......................................................................................... 48
5. Miscellaneous Feature ........................................................................................................... 58
5.1 Interrupt ............................................................................................................................ 58
5.2 General Purpose I/O Interface .......................................................................................... 59
5.3 Serial ROM Interface ........................................................................................................ 59
6. Control Register ..................................................................................................................... 60
7. Physical Specification ............................................................................................................ 71
7.1 Pin Location ...................................................................................................................... 71
7.2 Pin Description ................................................................................................................. 72
7.3 Package Dimension .......................................................................................................... 76
7.3 Electrical Specification ...................................................................................................... 77
8. Timing Specification ............................................................................................................... 79
8.1 PCI BUS Timing Specifications ......................................................................................... 79
8.2 Legacy Bus Timing Specifications ..................................................................................... 81
9. Company Information ............................................................................................................. 83