Specifications

EPC-3305 Hardware Reference
vi
Flash boot device ................................................................................................................. 45.
BIOS ROM and ROM shadowing ....................................................................................... 46.
443BX host bridge ..................................................................................................................... 47.
443BX PCI bus .................................................................................................................... 47.
DRAM/SDRAM memory controller .................................................................................... 47.
PIIX4E PCI-ISA bridge ............................................................................................................... 48.
PCI-ISA bridge..................................................................................................................... 48.
IDE controller...................................................................................................................... 48.
Compatibility devices........................................................................................................... 48.
Enhanced USB controller ..................................................................................................... 49.
SMBus interface and implementation................................................................................... 49.
RTC..................................................................................................................................... 49.
Power management logic ..................................................................................................... 50.
Intel 21154 PCI-PCI bridge ........................................................................................................ 50.
CPU board reset on host command over CompactPCI......................................................... 51.
Reset Control register .......................................................................................................... 52.
3.3V PMC site............................................................................................................................ 52.
CompactPCI Hot Swap .............................................................................................................. 53.
PCI bus implementation and devices .......................................................................................... 53.
PCI Ethernet controllers....................................................................................................... 53.
Ejector handle switch........................................................................................................... 54.
Battery ....................................................................................................................................... 54.
Super I/O.................................................................................................................................... 55.
Floppy disk .......................................................................................................................... 55.
COM ports .......................................................................................................................... 55.
Keyboard and mouse controller ........................................................................................... 55.
Special features .................................................................................................................... 56.
CPLD ISA interface.............................................................................................................. 56.
Reset controller.................................................................................................................... 57.
Reset control........................................................................................................................ 57.
Watchdog timer ................................................................................................................... 58.
Front panel red/green LED ......................................................................................................... 59.
Local interrupt control register................................................................................................... 59.
CompactPCI features register ..................................................................................................... 60.
BIOS bank switching.................................................................................................................. 61.
Power monitoring, consumption, and reset generation............................................................... 62.
Appendix A: Chipset and I/O map. .............................................................................................. 65.
Appendix B: Interrupts..................................................................................................................... 75.
Appendix C: Connectors.
Connector locations.......................................................................................................................... 78.
Backplane J3 and J5.......................................................................................................................... 79.
CompactPCI J1 and J2...................................................................................................................... 80.
Ethernet............................................................................................................................................ 83.
RS-232 serial port (COM 1) ............................................................................................................. 83.
Front panel ....................................................................................................................................... 83.
LEDs .......................................................................................................................................... 83.
Reset switch ............................................................................................................................... 83.