VersaLogic VL-EBX-37 Reference Manual page 6

SPX Expansion Bus (J23) ................................................................................................. 49
Audio (J26) ....................................................................................................................... 53
eUSB Solid State Drive (J27) ........................................................................................... 53
System Interrupts and I/O Devices ................................................................................. 54
Interrupts ........................................................................................................................... 54
On-board I/O Devices ....................................................................................................... 55
Special Registers ............................................................................................................ 56
PLED and Product Code Register .................................................................................... 56
PLD Revision and Type Register ..................................................................................... 57
Special Control Register ................................................................................................... 58
Appendix A - References ................................................................................................ 59
Appendix B - Custom Programming .............................................................................. 60
PLD Interrupts .................................................................................................................. 60
8254 Timer Control Register ............................................................................................ 62
8254 Timer Base Address ................................................................................................. 64
A/D and D/A Control/Status Register .............................................................................. 65
System Test Register ........................................................................................................ 65
EBX-37 Reference Manual
VersaLogic SPX Expansion Modules ................................................................. 49
SPI Registers ........................................................................................................ 50
Interrupt Control Register .................................................................................... 60
Interrupt Status Register ...................................................................................... 61
Table of Contents
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