VersaLogic VL-EPM-31, Hardware Reference Manual, Page: 8 / 77

Contents
EPM-31 Hardware Reference Manual
viii
Multi-purpose I/O ......................................................................................................... 33
USB Interfaces .................................................................................................................. 33
Cabling ................................................................................................................. 34
PCIe Mini Card / mSATA ................................................................................................ 34
mSATA Activity LED ......................................................................................... 36
PCIe Mini Card LEDs ......................................................................................... 37
User I/O Connector ........................................................................................................... 38
Cabling ................................................................................................................. 39
I
2
C ..................................................................................................................................... 39
Digital I/O (DIO) .............................................................................................................. 40
DIO Guidelines ................................................................................................................. 41
Voltage ................................................................................................................. 41
Power States ........................................................................................................ 42
Cables .................................................................................................................. 42
Serial Ports .................................................................................................................. 43
Serial Port Connectors ...................................................................................................... 43
Serial Port Connector Pinouts ............................................................................. 44
Cabling ................................................................................................................. 44
RS-485 Mode Line Driver Control ...................................................................... 44
COM1/COM2 Hardware Configuration ........................................................................... 45
Video Interfaces ........................................................................................................... 46
VGA Interface .................................................................................................................. 46
Cabling ................................................................................................................. 47
Mini Display Port Connector ............................................................................................ 48
Console Redirection ......................................................................................................... 49
Network Interfaces ...................................................................................................... 50
Ethernet Connector .............................................................................................. 50
Cabling ................................................................................................................. 51
On-Board Ethernet Status LEDs .......................................................................... 52
Expansion Interfaces .................................................................................................. 53
SPX™ Expansion Bus ...................................................................................................... 53
Cabling ................................................................................................................. 54
VersaLogic SPX Expansion Modules ................................................................. 54
PC/104- Plus Expansion Bus ............................................................................................. 55
ISA Bus (on PC/104- Plus and PC/104 Expansion Modules) .............................. 55
ISA I/O Support ................................................................................................... 56
ISA Memory Support ........................................................................................... 56
ISA IRQ Support ................................................................................................. 57
Each of the IRQs must be enabled in the BIOS Setup utility before they can be
used. (All are disabled by default.) ...................................................................... 57
PCI Bus (on PC/104- Plus and PCI-104 Expansion Modules) ............................. 57
System Resources and Maps ..................................................................................... 58
CBR-4005B Paddleboard ............................................................................................ 59
CBR-4005B Paddleboard ................................................................................................. 59
CBR-4005B Connectors and Indicators .............................................................. 59