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OUNTING UPPORT The single board computer must be supported at all four mounting points to prevent excessive flexing when expansion modules are attached and removed. Flex damage caused by excessive force on an improperly mounted circuit board is not covered under the product warranty. See page 5 for more details.
Introduction Description The EPM-19 is a feature-packed single board computer designed for OEM control projects requiring fast processing, with two memory density options and designed-in reliability and longevity (product lifespan). Figure 2 shows the connectors and major components on the top side of the board. Figure 3 shows the connectors and major components on the bottom side of the board.
Introduction Item Description microSD socket LVDS connector DRAM devices Figure 3. VL- EPM-19 Fox Single Board Computer (Bottom Side) EPM-19 boards are subjected to 100% functional testing and are backed by a limited five-year warranty. Careful parts sourcing and US-based technical support ensure the highest possible quality, reliability, service and product longevity for this exceptional SBC.
Introduction Technical Specifications Specifications are typical at 25 °C with 5.0V supply, unless otherwise noted. Specifications are subject to change without notice. Table 1: Technical Specifications for all EPM-19 Configurations Item VL-EPM-19SAK VL-EPM-19SBK VL-EPM-19EAK VL-EPM-19EBK (Standard Temperature) (Extended Temperature) Board size 4.250 inches x 3.775 inches Storage temperature -40 °C to 85 °C...
Introduction Dimensions and Mounting The EPM-19 complies with the PC/104 standard which provides for specific mounting hole and PC/104-Plus stack locations as shown in Figure 5. Figure 5. EPM-19 Dimensions and Mounting Holes (Not to scale. All dimensions in inches.) CAUTION: The EPM-19 must be supported at all four mounting points to prevent excessive flexing when expansion modules are attached and removed.
BIOS Setup utility. All BIOS menus, submenus, and configuration options are described. VersaAPI Installation and Reference Guide – describes the shared library of API calls for reading and controlling on-board devices on certain VersaLogic products. Additional documents: http://www.vortex86.com/?p=16 Overview of Vortex86DX2 USB 2.0 Hub and 10/100...
VGA video monitor USB Keyboard USB Mouse SATA hard drive The following VersaLogic cables and accessories are recommended. VGA Video adapter cable (CBR-1204) User I/O cable (CBR-4005) and accompanying paddleboard (CBR-4005B) Power adapter cable (CBR-1008) ...
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Configuration and Setup 2. Attach Cables and Peripherals Plug the video adapter cable CBR-1204 into connector J8. Attach the video monitor (VGA DB15) interface cable to the video adapter. Connect the CBR-4005B paddleboard to the EPM-19 using a CBR-4005 cable ...
Configuration and Setup CMOS RAM LEARING To clear the contents of CMOS RAM and the Real-Time Clock: 1. Power off the EPM-19. 2. Remove the V3 jumper from its default position (connecting pins 1-2) and install it on pins 2-3. Figure 7 shows the location of the V3 jumper block. 3.
The operating systems listed on the VersaLogic OS Compatibility Chart use the standard installation procedures provided by the maker of the OS. Special optimized hardware drivers for a particular operating system, or a...
The Vortex86DX2 provides the timing control and data size translation for the DMA transfer between memory (ISA or DRAM) and the ISA bus I/O. Also, the DX2 is ISA-compatible with 24-bit addressing. For information on programming the DMA controller, contact Support@VersaLogic.com. ATCHDOG IMERS The watchdog timers use the RTC frequency (32.768 kHz) for a 24-bit counter, providing a time...
Board Features 86DX2 S ORTEX CHIP EMPERATURE ENSOR Contact the factory for information on reading and writing to the thermometer circuits. System RAM The EPM-19 is equipped with 512 MB or 1 GB of 1.8 V DDR2 memory soldered to the board. Table 3: Memory Configurations of EPM-19 Board Models Board Model Installed Memory Size...
Board Features Power Delivery OWER ONNECTOR Figure 8 shows the location and pin orientation of the main power connector. Figure 8. Location and Pin Orientation of the Main Power Connector CAUTION: To prevent severe and possibly irreparable damage to the system, it is critical that the power connector is wired correctly.
Board Features Table 4 lists the pinout for power connector. Table 4: J13 Power Connector Pinout Signal Signal Ground +5 VDC Ground +12 VDC Ground -12 VDC +3.3 VDC +5 VDC Ground +5 VDC Table 5 lists the maximum current available for expansion for the power supply voltages. Table 5: Expansion Current Limits Voltage Maximum Expansion Current...
Figure 9. Location and Pin Orientation of the External Battery Connector VL-CBR-0203 E XTERNAL ATTERY ODULE The VL-CBR-0203 external battery module is compatible with the EPM-19. For more information, contact Sales@VersaLogic.com Figure 10. VL-CBR-0203 Latching Battery Module EPM-19 Hardware Reference Manual...
Board Features ABLING If your application requires a custom cable, the following information will be useful: 19 Board Connector Mating Connector Molex 501331-0207 Molex 501330-0200 Battery Saver Jumper The EPM-19 includes a “Battery Saver” jumper at location V4. This jumper keeps the Lithium battery from discharging (keeping it disconnected) before the EPM-19 board is in the customer’s hands and ready to be used.
Board Features PERATING THE OARD WITHOUT A ATTERY The EPM-19 enables you to operate the board without a battery for applications when no battery is required. Using this setting will delay the board’s booting process after power on for approximately 5 seconds. This is an application requirement to give the RTC crystal time to start Table 7: No Battery Mode Jumper Truth Table V2 Jumper Position Condition...
Board Features Switches UTTON ESET User I/O connector J9 includes an input for a push-button reset switch. Shorting J9, pin 18 to ground causes the EPM-19 to reboot. A reset button is provided on the CBR-4005B paddleboard. See Figure 27 on page 49 for the location of the reset button on the CBR-4005B paddleboard.
Board Features ROGRAMMABLE User I/O connector J9 includes an output signal for attaching a software controlled LED. Connect the cathode of the LED to J9, pin 16; connect the anode to +5V. An on-board resistor limits the current to 15 mA when the circuit is turned on. A programmable LED is provided on the CBR-4005B paddleboard.
Mass Storage Interfaces SATA The EPM-19 provides a 1.5 Gbit/s SATA port. Power to the SATA drive is usually provided by the ATX power supply. Note that the standard SATA drive power connector is different from the typical 4-pin Molex connector used on IDE drives. Most current ATX power supplies provide SATA connectors, and many SATA drives provide both types of power connectors.
Mass Storage Interfaces microSD Socket The EPM 19 includes a microSD socket on the underside of the board. The VL-F41 series of microSD cards provide solid-state storage of 2 GB, 4 GB, or 8 GB. The microSD socket accommodates cards with up to 32 GB of storage capacity. No drivers are needed, as the device interface is abstracted as a standard parallel IDE drive on the master IDE channel.
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Mass Storage Interfaces If you remove the microSD card at any time and allow the board to boot without the card installed, the boot order setting will be cleared and you will have to set it up again the next time you use a microSD card.
SMBus interface. The socket is compatible with plug-in Wi-Fi modems, GPS receivers, Flash data storage, and other cards for added flexibility. For more information on PCIe Mini Cards offered by VersaLogic, contact Sales@VersaLogic.com To secure a Mini Card or mSATA module to the on-board standoffs, use two M2.5 x 6mm pan head Philips nylon screws.
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Multi-purpose I/O PCIe Mini Card PCIe Mini Card mSATA mSATA Signal Name Function Signal Name Function Not connected Reserved Not connected REFCLK- Reference clock input – Reserved Not connected Not connected Reserved Not connected REFCLK+ Reference clock input + Reserved Not connected Not connected Reserved...
Multi-purpose I/O SATA A CTIVITY Figure 16 shows the location of the mSATA activity LED. This LED indicates activity on the mSATA interface. Not all mSATA drives provide this disk activity signal. Note that the FPGA register bit for the DEBUG_LED needs to be cleared (set to 0) in order for this signal to reflect the MSATA_DAS signal from the mSATA interface.
Multi-purpose I/O Two dual-colored PCIe Mini Card LEDs are provided on the EPM-19 at locations D6 and D5. Table 10 lists the states of the LEDs. Figure 17 shows the location of the PCIe Mini Card LEDs. Table 10: PCIe Mini Card LED States Color Status (when lit) Green...
Multi-purpose I/O User I/O Connector The 40-pin J9 I/O connector incorporates the signals for the following: Four USB ports Eight GPIO lines (these are functionally muxed with six timer I/O signals per FPGA registers) Three LEDs (two Ethernet link status LEDs and a programmable LED) ...
Multi-purpose I/O Table 11 provides the pinout of the user I/O connector. Table 11: J9 I/O Connector Pinout and Pin Orientation Signal Signal +5 V (V5_USB01) USB0_P USB1_P USB0_N USB1_N +5V (V5_USB23) USB2_P USB3_P USB2_N USB3_N +3.3 V SPKR# PLED# No connect RST_BTN# Reserved...
Serial Ports The EPM-19 includes four on-board 16550-based serial channels located at standard PC I/O addresses. Each COM port can be independently enabled or disabled in BIOS Setup. All four COM ports by default are set to RS-232 mode ...
Serial Ports Serial Port Assignment The EPM 19 only supports the use of the Vortex86DX2 Serial Ports 1, 2, 4, and 9, so all other serial ports are disabled and not available in the BIOS Setup Utility. Table 14 lists the recommended settings for the Vortex86DX2 serial ports.
Serial Ports COM3/COM4 Hardware Configuration Jumper block V1[1-2] enables the RS-422/485 termination resistor for COM3. Jumper V1[3-4] enables the RS-422/485 termination resistor for COM4. The termination resistor should be enabled for an RS-422 or RS-485 endpoint station; it should be disabled for RS-232 and RS-485 non-endpoint receivers.
Video Interfaces An on-board video controller integrated into the Vortex86DX2 SoC provides high performance video output for the EPM-19. ONFIGURATION The EPM-19 uses shared memory architecture. This allows the video controller to use variable amounts of system DRAM — 8 MB, 16 MB (default), 32 MB, or 64 MB — for video RAM. The amount of RAM used for video is set with a BIOS Setup utility option.
Video Interfaces VGA Interface Figure 21 shows the location and pin orientation of the J8 VGA video output connector. This connector uses IEC 61000-4-2-rated TVS components to help protect against ESD damage Figure 21. VGA Connector Location and Pin Configuration EPM-19 Hardware Reference Manual...
Video Interfaces Table 16 lists the signals of the VGA video output connector. Table 16: J8 VGA Video Output Pinout Signal (Function) DB-15 Pin Ground RED (Red video) Ground GREEN (Green video) Ground BLUE (Blue video) Ground HSYNC (Horizontal sync) Ground VSYNC (Vertical sync) CRT_SCL (DDC data clock line)
LVDS Flat Panel types. If these options do not match the requirements of the panel you are attempting to use, contact for a custom video BIOS. Support@VersaLogic.com Figure 22 shows the location of the LVDS connector. The 3.3 V power provided to pins 19 and 20 is protected by a 1 A power switch.
Video Interfaces BIOS Settings for Boot Display Devices Table 19: BIOS Settings for Boot Display Devices and Corresponding Resolutions BIOS Setting for Resolution Boot Display Device Determined by VGA display device (when VBIOS VGA connected) or set to 800 x 600 Determined by VGA display device Panel0 640 x 480...
Video Interfaces Enabling Synchronous Display Output The BIOS allows for enabling synchronous display outputs. When Synchronous Display is set to Enabled (disabled by default), the same video signal is present on both the J8 VGA (“CRT” per the Graphic Utility) connector as well as the J15 LVDS (“LCD” per the Graphic Utility) connector.
Network Interfaces The EPM-19 features two auto-detect 10BaseT/100BaseTX Ethernet ports. ONTROLLER ONFIGURATION The Ethernet controller resident to the Vortex86DX2 SoC can be enabled or disabled in the BIOS Setup utility. The second Ethernet port is implemented through the LAN9512 (USB- based) device.
Network Interfaces Table 22 lists the pinout of the Ethernet connector. Table 20: Ethernet Connector Pinout Signal Function Signal Function ETHA_GNDA Ground A ETHA_GNDA Ground A RD0_N –Auto Switch RD0_P +Auto Switch Port 0 Port 0 ETHA_GNDB Ground B ETHA_GNDB Ground B TD0_N –Auto Switch...
Network Interfaces OARD THERNET TATUS Each Ethernet controller has a two-colored (green and orange) LED to provide an indication of the Ethernet status, as follows: LED D3 provides status for Ethernet Port 0 LED D8 provides status for Ethernet Port 1 Figure 25 shows the location of the D3 and D8 LEDs.
Expansion Interfaces SPX™ Expansion Bus Up to two serial peripheral expansion (SPX) devices can be attached to the EPM-19 at connector J5 using a CBR-1401 or CBR-1402 cable. Figure 26 shows the location and pin orientation of the SPX connector. Figure 26.
XPANSION ODULES VersaLogic offers several SPX modules that provide a variety of standard functions, such as analog input, digital I/O, CANbus controller, and others. These are small boards (1.2” x 3.775”) that can mount on the PC/104 and PC/104-Plus stack, using standard PC/104 stand-offs, or up to two feet away from the base board.
System Resources and Maps Refer to the EPM-19 Programmer’s Reference Manual for the following information: Memory map IRQ map I/O map FPGA register map FPGA register descriptions Programming information for the board’s hardware interfaces. EPM-19 Hardware Reference Manual...
CBR-4005B Paddleboard CBR-4005B Paddleboard CBR-4005B C ONNECTORS AND NDICATORS Figure 27 shows the locations of the connectors and indicators on the CBR-4005B paddleboard. Figure 27. CBR-4005B Connectors EPM-19 Hardware Reference Manual...
CBR-4005B Paddleboard I/O C ONNECTOR Figure 27 shows the location and pin orientation of the user I/O connector. Figure 28. Location and Pin Orientation of the User I/O Connector Table 24: User I/O Connector Pinout Signal Signal +5 V USB1_P USB2_P USB1_N USB2_N...
CBR-4005B Paddleboard ABLING An adapter cable, part number CBR-4005A, is available for connecting the CBR-4005B paddleboard to the EPM-19. This is a 12-inch, Pico-Clasp 40-pin to 40-pin cable If your application requires a custom cable, the following information will be useful: CBR-4005B Board Connector Mating Connector Molex 501571-4007...
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