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Table of Contents
Introduction..................................................................................... 6
Specifications ................................................................................. 7
SEMA Board Controller............................................................................ 10
Mechanical and Environmental ................................................................ 11
Operating Systems Support..................................................................... 11
Functional Diagram ...................................................................... 12
Mechanical Dimensions ............................................................... 13
Pinouts and Signal Descriptions................................................. 14
X1: PCI Bus, USB, Audio......................................................................... 14
X3: LVDS, Serial, Parallel, KB, MS .......................................................... 20
X4: IDE 1, IDE 2, Ethernet, Miscellaneous .............................................. 23
Module Interfaces ......................................................................... 26
Connector, Switch and LED Locations..................................................... 26
40-pin Multipurpose Connector ................................................................ 28
SW1: SPI Boot Device Selection ............................................................. 34
SW2: BIOS Setup Defaults RESET Button.............................................. 35
SW4: PCI Interrupt Routing Select........................................................... 36
SW3: PCI Voltage Level Selection........................................................... 36