Contents
Bengal (VL-EPMe-30) Reference Manual vi
PCIe/104† OneBank† ........................................................................................... 22
Interfaces and Connectors ........................................................................................... 25
User I/O Connector ........................................................................................................... 25
Serial Ports ........................................................................................................................ 26
COM Port Configuration ..................................................................................... 26
RS-485 Mode Line Driver Control ...................................................................... 27
Serial Port Connectors ......................................................................................... 27
I2C ..................................................................................................................................... 27
GPIO ................................................................................................................................. 27
Battery Connector ............................................................................................................. 28
VL-CBR-0203 External Battery Module ............................................................. 28
Ethernet Status LEDs ........................................................................................................ 30
USB Interfaces .................................................................................................................. 30
LEDs ................................................................................................................................. 31
Programmable LED ............................................................................................. 31
SATA/mSATA Activity LED.............................................................................. 31
Power LEDs ......................................................................................................... 31
Power Button .................................................................................................................... 32
Supported Power States ....................................................................................... 32
Pushbutton Reset ............................................................................................................... 33
Speaker.............................................................................................................................. 33
Video Interfaces ................................................................................................................ 34
VGA Connector ................................................................................................... 34
DisplayPort .......................................................................................................... 35
Console Redirection ............................................................................................. 35
Ethernet ............................................................................................................................. 36
Ethernet Connectors ............................................................................................. 36
Ethernet Status LEDs ........................................................................................... 37
SATA Port ........................................................................................................................ 38
PCIe Mini Card / mSATA ................................................................................................ 39
PCIe Mini Card LEDs .......................................................................................... 41
Digital I/O ......................................................................................................................... 41
DIO Guidelines .................................................................................................... 42
SPX Expansion Bus .......................................................................................................... 43
VersaLogic SPX Expansion Modules .................................................................. 44
SPI Registers ........................................................................................................ 45
Thermal Considerations ............................................................................................... 48
Selecting the Correct Thermal Solution for Your Application ......................................... 48
Heat Plate ............................................................................................................. 48
System-level Considerations ................................................................................ 49
CPU Thermal Trip Points .................................................................................... 50
Thermal Specifications, Restrictions, and Conditions ......................................... 51
Overall Restrictions and Conditions .................................................................... 51
Heat Plate Only Restrictions and Conditions: ..................................................... 51
Heat Sink Only Considerations: .......................................................................... 51
Heat Sink with Fan Considerations: .................................................................... 51
EPMe-30 Thermal Characterization ................................................................................. 52
Test Results .......................................................................................................... 53