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Reference Manual REV. March 2019 Lion (VL-EPMe-42) Intel Core™-based Single Board ® Computer with Dual Ethernet, Video, USB, SATA, Serial I/O, Digital I/O, Trusted Platform Module security, Counter/Timers, Mini PCIe, mSATA, SPX, and PCIe/104™ OneBank™ Interface Lion (VL-EPMe-42) Reference Manual...
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VersaLogic Corp. All rights reserved. Notice: Although every effort is made to ensure this document is error-free, VersaLogic makes no representations or warranties with respect to this product and specifically disclaims any implied warranties of merchantability or fitness for any particular purpose.
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Customer Support If you are unable to solve a problem after reading this manual, visiting the product support page, or searching the KnowledgeBase, contact VersaLogic Technical Support at (503) 747-2261. VersaLogic support engineers are also available via e-mail at Support@VersaLogic.com.
Careful parts sourcing and US-based technical support ensure the highest possible quality, reliability, service, and product longevity for this exceptional single-board computer (SBC). Figure 1 and Figure 2 show the locations of the Lion board’s connectors and major components on the top side and bottom side of the board, respectively.
Thermal Considerations The operating temperature for the Lion is -40°C to +85°C, de-rated -1.1 °C per 305m (1,000 ft.) above 2,300m (7,500 ft.). All Lion models include a rigid-mount heat plate thermal solution. Refer to Chapter 6 for information on additional thermal solutions.
Ship and store the board inside a closed metallic antistatic envelope for protection. Note: The exterior coating on some metallic antistatic bags is sufficiently conductive to cause excessive battery drain if the bag comes in contact with the bottom side of the Lion. Handling Care CAUTION: Avoid touching the exposed circuitry with your fingers when handling the board.
Support@VersaLogic.com immediately if any items are damaged or missing. Gather all the peripheral devices you plan to attach to the Lion and their interface and power cables. Attach standoffs to the board to stabilize the board and make it easier to work with.
Plug the SATA data cable VL-CBR-0702 into one of the SATA connectors. Attach a hard drive to the connector on the cable. Optionally, attach a LAN cable to one of the Ethernet connectors on the Lion using the VL-CBR-1604 dual RJ-45 adapter cable. 3. Install Thermal Solution ...
Physical Layout Dimensions and Mounting Lion Dimensions The Lion complies with PC/104-Plus dimensional standards. The figure below shows the boards dimensions to help with pre-production planning and layout. Figure 4. Lion Dimensions and Mounting Holes (Not to scale. All dimensions in inches.)
Physical Layout Hardware Assembly The Lion provides both PCI and PCIe/104 OneBank connectors for adding expansion modules to the bottom of the stack. The entire assembly can fit on a tabletop or be secured to a base plate. When bolting the unit down, make sure to secure all four standoffs to the mounting surface to prevent circuit board flexing.
Physical Layout Lion Connector Functions and Interface Cables The table below provides information about the function, mating connectors, and transition cables for Lion connectors. Page numbers indicate where additional information is available. Table 1. Connector Functions and Interface Cables Connector...
C clock and data signals Push-button power switch Push-button reset switch Speaker output This connector uses IEC 61000-4-2-rated TVS components to help protect against ESD damage. Table 3 provides the pinout of the user I/O connector. Lion (VL-EPMe-42) Reference Manual...
V_BATT_RETURN FPGA GPIO1 FPGA GPIO2 FPGA GPIO3 FPGA GPIO4 FPGA GPIO5 FPGA GPIO6 FPGA GPIO7 FPGA GPIO8 +3.3 V ETH0 LED ETH1 LED Notes: VBUS power for USB1 and USB2 VBUS power for USB3 and USB4 Lion (VL-EPMe-42) Reference Manual...
The life expectancy under normal use is approximately five years. Auxiliary I/O Connector The next figure shows the location and pin orientation of the auxiliary I/O connector. Figure 9. Location and Pin Orientation of Auxiliary I/O Connector Lion (VL-EPMe-42) Reference Manual...
Ethernet Port 1 LED VL-CBR-4005 Dimensions The figure below shows the dimensions and mounting holes for the VL-CBR-4005. All dimensions are in inches Illustration is not to scale Figure 10. VL-CBR-4005 Dimensions and Mounting Holes Lion (VL-EPMe-42) Reference Manual...
A jumper should be used for RS-485 only when the port is used as an endpoint. Configuration Switches The next figure shows the as-shipped switch configuration with all switches in the Off position. The Off position is toward the center of the board. Lion (VL-EPMe-42) Reference Manual...
2 must be set to the Off position. If it is set to On, the battery will discharge quickly. If you do not use a battery, switch position 2 should be set to the ON position. Otherwise, boot times could increase (by as much as 30 seconds in low temperature environments). Lion (VL-EPMe-42) Reference Manual...
System Features Power Supply Power Connectors Main power is applied to the Lion through a 12-pin polarized connector (J19), with mating connector Molex 55959-1230 (housing) + Molex 51353-1200 (pins). See Table 7 for connector pinout. CAUTION: To prevent severe and possibly irreparable damage to the system, it is critical that the power connectors are wired correctly.
In addition, the specifications for typical operating current do not include any off-board power usage that may be fed through the Lion power connector. Expansion boards and USB devices plugged into the board will source additional power through the Lion power connector.
The Lion features a real-time clock/calendar (RTC) circuit. The RTC can be set using the BIOS Setup utility. The Lion supplies RTC voltage in S5, S3, and S0 states, but requires an external +2.75 V to +3.3 V battery connection to maintain RTC functionality and RTC CMOS RAM when the Lion is not powered.
System Features PCIe/104 OneBank The Lion provides a high-speed stack-down PCIe/104 OneBank connector on the bottom side of † † the board. See the PCI/104-Express & PCIe/104 Specification for a complete description of this interface. The table below lists the interfaces provided by the OneBank connector.
Interfaces and Connectors Serial Ports The Lion features four on-board 16550-based serial communications channels Two are standard PC I/O address (COM1,COM2) and two are via HSUARTs in the Kaby Lake processor (COM3, COM4). COM1, COM2 are multiprotocol RS-232/422/485 ports. COM3, COM4 are RS-232.
RXD4# Signal Ground Battery Connector Connector J12 can be used to connect an external battery to the Lion board. A compatible battery is available from VersaLogic, part number VL-CBR-0203. Figure 14. Location and Pin Configuration of J12 Battery Connector Signal...
SSRXp1 SSTXp1 ("A" Side) ("B" Side) Signal Ground Signal Ground The Kaby Lake-U uses an xHCI USB controller (there is no legacy EHCI USB controller). Some older operating systems (such as MS-DOS) may not support xHCI. Lion (VL-EPMe-42) Reference Manual...
(open-collector or open-drain) capable of sinking 1 mA. The input must be driven to a voltage between 0 V and 500 mV to be recognized by the Lion. Do not add an external pull-up resistor to this signal.
(open-collector or open-drain) capable of sinking 1 mA. The input must be driven to a voltage between 0 V and 500 mV to be recognized by the Lion. Do not add an external pull-up resistor to this signal.
PTC Console Redirection The Lion board can be configured for remote access by redirecting the console to a serial communications port. The BIOS Setup utility and some operating systems (such as MS-DOS) can use this console for user interaction.
Interfaces and Connectors Ethernet The Lion features two standard Ethernet interfaces for 1000Base-T, 100Base-TX, and 10Base-T applications. Drivers are available to support a variety of operating systems. These interfaces are protected against ESD damage. Ethernet Connectors Two Ethernet interfaces are provided at connector location J4. The I219 Ethernet controller (Ethernet 0) and I210-IT Ethernet controller (Ethernet 1) auto-negotiate connection speed.
Note: The same LED signals also go to J13 Ethernet LED signals Table 19. Ethernet Status LEDs Ref Des State Description Green (Activity) Cable connected (pulses with activity) Cable not connected Green (Activity) Cable connected (pulses with activity) Cable not connected Lion (VL-EPMe-42) Reference Manual...
Interfaces and Connectors SATA Port The Lion provides a latching SATA connector. Table 20. SATA Port Pinout Signal Direction Signal Ground SATA0_TX_P SATA0_TX_N Signal Ground SATA0_RX_N SATA0_RX_P Signal Ground PCIe Mini Card / mSATA The mini PCIe/mSATA socket accepts a full-height PCI Express Mini Card or an mSATA module.
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Some PCIe modules use this signal as a second Mini Card wireless disable input. This signal is available for use for mSATA versus PCIe Mini Card detection. There is an option in BIOS setup for setting the mSATA detection method. Lion (VL-EPMe-42) Reference Manual...
Interfaces and Connectors PCIe Mini Card LEDs Two dual-colored PCIe Mini Card LEDs are provided on the Lion at locations D9 and D10. The next table lists the states of the LEDs. Table 22. PCIe Mini Card LED States Color...
MHz. Because this clock is divided from a 24Mhz LPC clock, the actual generated frequencies are not discrete integer MHz frequencies. All four common SPI modes are supported through the use of clock polarity and clock idle state controls. Lion (VL-EPMe-42) Reference Manual...
This section provides guidelines for the overall system thermal engineering effort. Heat Plate The heat plate supplied with the Lion is the basis of the thermal solution. The heat plate draws heat away from the CPU chip as well as other critical components such as the power supply / management unit, the PCIe-to-PCI Bridge, and the Ethernet interfaces.
Other PC/104 boards stacked under the Lion and any other nearby heat sources (power supplies or other circuits), all contribute to how the EPMe-42 will perform from a thermal standpoint.
Thermal Considerations CPU Thermal Trip Points The CPU cores in the Lion have their own thermal sensors. Coupled with these sensors are specific reactions to four thermal trip points. The table below describes the four thermal trip points. Table 24. CPU Thermal Trip Points...
Due to the unknown nature of the entire thermal system, or the performance requirement of the application, VersaLogic cannot recommend a particular thermal solution. This information is provided for user guidance in the design of their overall thermal system solution.
Figure 18. EPMe-42EAP CPU Core Temperature Relative to Ambient Temperature Test Scenario 2: Dual Core EPMe-42EBP - Passive and Active Performance This figure shows the thermal performance of the EPMe-42EBP using the Core i5 processor. Figure 19. EPMe-42EBP CPU Core Temperature Relative to Ambient Temperature Lion (VL-EPMe-42) Reference Manual...
Test Scenario 3: Dual Core EPMe-42ECP - Passive and Active Performance The active and passive performance of the Core i7 version of the Lion will typically require a heat sink + fan for operation above 70ºC, at >90% CPU utilization. As noted in the graph below, the CPU temperature is maintained at or below 100ºC, but the CPU is performance constricted to limit...
Thermal Considerations Installing the VersaLogic Thermal Solutions The following thermal solution accessories are available from VersaLogic: VL-HDW-401 Thermal Compound Paste - used to mount the heat sink to the heat plate VL-HDW-406 Passive Heat Sink VL-HDW-413 Heat Sink and Cooling Fan Assembly mounts to standard product.
J18 CPU fan connector. 3. Connect power to the fan Connect the fan’s power cable to the J18 CPU fan connector on the Lion board. Installing the VL-HDW-408 Heat Pipe Block 1. Apply the Arctic Silver Thermal Compound (VL-HDW-401) ...
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Thermal Considerations Affix the heat pipe block to the heat plate using Phillips, pan head screws. Using a torque screwdriver, tighten the screws to 4.0 inch-pounds. Lion (VL-EPMe-42) Reference Manual...
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Sometimes hangs when entering S3 sleep. Operating Systems Windows 7 – SD card not currently usable Windows 7 – Special install steps required to install since Windows 7 install does not support xHCI and Lion only supports xHCI. Lion (VL-EPMe-42) Reference Manual...
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