rtd cpuModules CME34BT User Manual
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rtd cpuModules CME34BT User Manual

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CME34BT cpuModules™
User's Manual
BDM-610000088 Revision A
®
www.rtd.com
ISO9001 and AS9100
"Accessing the Analog World" ®

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  • Page 1 CME34BT cpuModules™ User’s Manual BDM-610000088 Revision A ® www.rtd.com ISO9001 and AS9100 “Accessing the Analog World” ®...
  • Page 2 Contents and specifications within this manual are given without warranty, and are subject to change without notice. RTD Embedded Technologies, Inc. shall not be liable for errors or omissions in this manual, or for any loss, damage, or injury in connection with the use of this manual.
  • Page 3 CME34BT cpuModules™ ® www.rtd.com ISO9001 and AS9100 “Accessing the Analog World” ®...
  • Page 4 Revision History Revision Date Reason for Change 1/7/2020 Initial release iv CME34BT cpuModule BDM-610000088 Rev A...

  • Page 5: Table Of Contents

    Electrical Characteristics ............Migrating to RTD’s Intel E3800 Series cpuModules......
  • Page 6 Configuring the RTD Enhanced BIOS ........
  • Page 7 Advanced Digital Interrupts ........... Event Mode .
  • Page 8 Heatsink Dimensions ............Flat-Heatspreader Dimensions .

  • Page 9: Chapter 1 Introduction

    Troubleshooting offers advice on debugging problems with your system Appendix C IDAN™ Dimensions and Pinout provides connector pinouts for the cpuModule installed in an RTD Intelligent Data Acquisition Node (IDAN) frame Appendix D Additional Information lists sources and websites to support the cpuModule installation and configuration...

  • Page 10: Cme34Bt Cpumodules

    USB 2.0 connections and four x1 PCI Express Gen 2.0 links. Other features include RS-232/422/485 COM ports and Advanced Digital I/O (aDIO). RTD has gone the extra mile to include additional advanced features for maximum flexibility. These include an onboard surface-mount flash drive with a standard SATA interface. An Advanced Watchdog Timer is provided that can generate an interrupt or reset when the timer expires.

  • Page 11: Adio

    The cpuModule uses the RTD Enhanced BIOS. Drivers in the BIOS allow booting from hard disk, or UEFI shell, thus enabling the system to be used with traditional disk drives or nonmechanical drives. Booting to USB devices is also supported.

  • Page 12: Ordering Information

    1. All ordering options include a Trusted Platform Module (TPM). Cable Kits and Accessories For maximum flexibility, RTD does not provide cables with the cpuModule. You may wish to purchase the CME34BT cpuModule cable kit (P/N XK-CM108), which contains: •...

  • Page 13: Board Features

    Board Features • Intel Atom® E3800 Series Processor: Core Part Number Cores L1 Cache L1 Cache L2 Cache Stack Height Frequency (data) (instruction) 1.46 GHz 32 KByte 32 KByte 512 KByte 0.600” (15.24mm) CME34BTS1460 CME34BTD1330 1.33 GHz 32 KByte 32 KByte 512 KByte 0.600”...
  • Page 14 • Power Switch • etc. • Real-Time Clock (external battery required to maintain time only) • Nonvolatile storage of CMOS settings without battery • Advanced Watchdog timer • Complete PC-compatible Single Board Computer • Trusted Platform Module (TPM) – Fully compliant to the Trusted Computing Group (TCG) Trusted Platform Module (TPM) version 2.0 specification –...

  • Page 15: I/O

    • Analog VGA Interface – RGB CRT output – Maximum Resolution 1920 x 1200 • DisplayPort Interface – Embedded DisplaypPort (eDP) 1.3 – DisplayPort, DVI, and HDMI – Audio over DisplayPort • Two Gigabit Ethernet Ports PCI Express x1 – Intel WGI210IT Controller –...
  • Page 16 • Utility Port 2.0 Connector – 1x USB 2.0 (Universal Serial Bus) Port with over-current protection – Speaker port (0.1 W output) – Hardware Reset input – Soft Power Button input • Battery input for Real Time Clock • Power Management –...

  • Page 17: Rtd Enhanced Bios

    User-configurable using built-in Setup program • Flash-based CMOS Setup; no battery required to store CMOS settings • Supports boot from SATA or USB • UEFI (Unified Extensible Firmware Interface) Shell • Special RTD Reliability Enhancements BDM-610000088 Rev A Chapter 1: Introduction 9...

  • Page 18: Block Diagram

    Block Diagram The next figure shows a simplified block diagram of the CME34BT cpuModule. Figure 2 CME34BT cpuModule Simplified Block Diagram 10 CME34BT cpuModule BDM-610000088 Rev A...

  • Page 19: Specifications

    Specifications Physical Characteristics Basic dimensions and the weight of the CME34BT are listed below. For a more detailed dimensional drawing, refer to the Physical Dimensions section on page 78. • Dimensions – Board Size • Length (L): 95.885 mm L (3.775") •...

  • Page 20: Operating Conditions

    1. With supplied heat sink solution. Depending on the CPU usage, performance may degrade as the ambient temperature approaches the maximum. Contact RTD Tech Support for more information. 2. Calculation Model: Telcordia Issue 2; Calculation Method: Method 1 Case 3; Temperature: +30C; Environment:...

  • Page 21: Electrical Characteristics

    Electrical Characteristics The table below lists the Electrical Characteristics of the CME34BT. Operating outside of these parameters may cause permanent damage to the cpuModule. Table 4 Electrical Characteristics Symbo Parameter Test Min. Max. Condition USB Ports Overcurrent Limit Each port 0.5 A 5.0 A SVGA Port...
  • Page 22 Table 4 Electrical Characteristics Symbo Parameter Test Min. Max. Condition aDIO Output Voltage = –29 mA 2.4 V 3.3 V High Output Voltage Low = 17 mA 0.0 V 0.5 V Input Voltage High — 1.8 V 5.5 V Input Voltage Low —...

  • Page 23: Migrating To Rtd's Intel E3800 Series Cpumodules

    Complete information about the connectors on the CME34BT can be found in Chapter 3, Connecting the cpuModule. New I/O Connectors The CME34BT cpuModule introduces a new I/O connector that was not present on some previous RTD cpuModules: • DisplayPort (CN19) –...
  • Page 24 – Unlike some previous cpuModule generations, the single-mode RS-422/485 pinouts of the CME34BT do not include the DCD, DSR, DTR, and RI signals. – When a COM port connector is configured for dual-port mode, enabling/disabling COM port termination enables/disables the termination for both ports on that connector. (Some previous generations of cpuModules have the ability to independently enable/disable termination on both ports when configured for dual-mode.) 16 CME34BT cpuModule...

  • Page 25: Software Differences

    (such as the Intel Core 2 Duo series), the hardware is slightly different, and requires that writes ands reads to/from the aDIO ports happen no more than once per millisecond. Migrating legacy software to the E3800 Series that utilizes RTD’s Advanced Digital I/O may require that you add this delay prior to all reads and writes.

  • Page 26: Contact Information

    Contact Information RTD Embedded Technologies, Inc. 103 Innovation Blvd. State College, PA 16803-0906 Phone: +1-814-234-8087 Fax: +1-814-234-5218 E-mail: sales@rtd.com techsupport@rtd.com Internet: http://www.rtd.com 18 CME34BT cpuModule BDM-610000088 Rev A...

  • Page 27: Chapter 2 Getting Started

    Chapter 2 Getting Started For many users, the factory configuration of the CME34BT cpuModule can be used to get a PC/104 system operational. You can get your system up and running quickly by following the simple steps described in this chapter, which are: 1.

  • Page 28: Connector Locations

    Connector Locations Figure 3 shows the connectors of the CME34BT cpuModule. USB 2.0 (CN27) Ethernet (CN30) Factory Factory (CN4) (CN9) COM2&4 (CN8) DisplayPort (CN19) COM1&3 (CN7) SVGA Video (CN18) aDIO USB 2.0 (CN6) (CN17) Battery (CN13) Ethernet Utility (CN20) Port 2.0 (CN5) Reserved (CN15)
  • Page 29 CN30 WARNING If you connect power incorrectly, the module will almost certainly be damaged or destroyed. Such damage is not covered by the RTD warranty! Please verify connections to the module before applying power. Power is normally supplied to the cpuModule through the top or bottom PCIe connectors (CN1 or CN2). If you are placing the cpuModule onto a stack that has a PCIe/104 power supply, you do not need to make additional connections to supply power.

  • Page 30: Selecting The Stack Order For The Cme34Bt

    9. The standard CPU has the PCI connection below the board only. This means that all boards with an active PCI bus interface must be below the CPU. Contact RTD sales if it is required to have a PCI board above the CPU.

  • Page 31: Stack Example

    Stack Example The figure below shows an example of a complete system stack. Most systems will be a subset of this example. This example stack may be further expanded with PCIe to PCIe bridges or a PCIe to PCI bridge. Unconnected &...

  • Page 32: Connecting To The Stack

    CN2), or the auxiliary power connector (CN3). These connectors provide the required +5V DC voltage rail input to the cpuModule. While the RTD Intel E3800 Series CPU only requires +5 volts, +12V may optionally be connected to CN3 if it is required by any other device in the system.

  • Page 33: Connecting To The Utility Port 2.0 Connector

    To use these interfaces, you must connect to the Utility Port 2.0 connector (CN5). The Utility Port 2.0 cable from the RTD cable kit provides a small speaker, two USB 2.0 ports for a keyboard and mouse, a push-button for resetting the system, a soft-power button, and a lithium battery to provide backup power for the real time clock.
  • Page 34 26 CME34BT cpuModule BDM-610000088 Rev A...

  • Page 35: Chapter 3 Connecting The Cpumodule

    Chapter 3 Connecting the cpuModule This chapter provides information on all CME34BT cpuModule connectors. Proper Grounding Techniques—page 28 Connector Locations—page 28 Auxiliary Power (CN3)—page 30 Utility Port 2.0 Connector (CN5)—page 32 SVGA Video Connector (CN18)—page 35 DisplayPort Connector (CN19)—page 36 Serial Port 1 (CN7) and Serial Port 2 (CN8)—page 38 Advanced Digital I/O (aDIO™) Port (CN6)—page 44 USB 2.0 Connector (CN17, CN27)—page 45...

  • Page 36: Proper Grounding Techniques

    Proper Grounding Techniques Before removing the CME34BT from its static bag, proper grounding techniques must be used to prevent electrostatic discharge (ESD) damage to the cpuModule. Common grounding procedures include an anti-static mat on a workbench, which may connect to an anti-static wrist strap (also known as an ESD wrist strap) on the wrist of the technician or engineer.
  • Page 37 Table 6 CME34BT Basic Connectors Connector Function Size and Pitch Mating Connector PCIe/104 Type 2 Bus (Top) 156-pin, Samtec ASP-129646-03 0.635mm PCIe/104 Type 2 Bus 156-pin, Samtec ASP-129637-03 (Bottom) 0.635mm Auxiliary Power 1x12, 0.1” FCI 65039-025LF (housing model number only) Utility Port 2.0 2x5, 0.1”...

  • Page 38: Auxiliary Power (Cn3)

    WARNING This 12-pin power connector is not compatible with previous generations of RTD cpuModules. WARNING If you connect power incorrectly, the module will almost certainly be destroyed. Please verify power connections to the module before applying power.
  • Page 39 1. +12 V not required for operation of the cpuModule WARNING The user is responsible for any over-voltage protection that would be necessary to power through CN3. Over-voltage damage at CN3 is not covered under warranty. BDM-610000088 Rev A Chapter 3: Connecting the cpuModule 31...

  • Page 40: Utility Port 2.0 Connector (Cn5)

    Shield Ground WARNING The pinout of the Utility Port 2.0 connector is not compatible with previous generations of RTD cpuModules. Attaching a legacy Utility Port harness to the Utility Port 2.0 connector may damage or destroy the cpuModule. Facing the connector pins, the pinout is:...

  • Page 41: Usb 2.0 Connector

    Note For proper operation at USB 2.0 speeds, be sure to use a cable that is rated for USB 2.0, such as the cable kit supplied by RTD. Speaker A speaker output is available on pins 1 and 2 of the Utility Port 2.0 connector. These outputs are controlled by a transistor to supply 0.1 W of power to an external speaker.

  • Page 42: Battery

    Battery Pin 9 of the Utility Port 2.0 connector is the connection for an external backup battery. This battery is used by the cpuModule when system power is removed in order to preserve the date and time of the real time clock.

  • Page 43: Svga Video Connector (Cn18)

    SVGA Video Connector (CN18) Table 9 provides the pinout of the video connector. Table 9 SVGA Video Connector (CN18) Signal Function In/Out VSYNC Vertical Sync HSYNC Horizontal Sync DDCSCL Monitor Communications Clock Red Analog Output DDCSDA Monitor Communications Data bidirectional GREEN Green Analog Output +5 V...

  • Page 44: Displayport Connector (Cn19)

    DisplayPort Connector (CN19) The DisplayPort connector on the CME34BT cpuModule is a standard PC DisplayPort connector complete with latch holes to provide a rugged connecting solution for latching DisplayPort cables. The DisplayPort supports all mandatory features of the VESA Embedded DisplayPort (eDP) 1.3 standard and supports audio over the connection.
  • Page 45 Facing the connector pins of the DisplayPort connector (CN19), the pinout is: AUX- AUX+ CFG1 LN2- LN2+ LN0- LN0+ CFG2 LN3- LN3+ LN1- LN1+ BDM-610000088 Rev A Chapter 3: Connecting the cpuModule 37...

  • Page 46: Serial Port 1 (Cn7) And Serial Port 2 (Cn8)

    Serial Port 1 (CN7) and Serial Port 2 (CN8) Serial Port 1 (COM1) is implemented on connector CN7, and Serial Port 2 (COM2) is implemented on connector CN8. The serial ports are normally configured as PC compatible full-duplex RS-232 ports, but you may use the BIOS Setup program to reconfigure these ports as half-duplex RS-422 or full-duplex RS-422 or RS-485.

  • Page 47: Rs-422 Or Rs-485 Serial Port

    Facing the serial port’s connector pins, the pinout is: RS-422 or RS-485 Serial Port You may use the BIOS setup utility to configure the serial ports as RS-422 or RS-485. In this case, you must connect the serial port to an RS-422 or RS-485 compatible device. When using RS-422 mode, you can use the serial ports in either half-duplex (two-wire) or full-duplex (four-wire) configurations.

  • Page 48: Rs-422 Mode Pinout

    Facing the serial port connector, the pinout is: RXD- RXD+ TXD+ TXD- Rsvd Rsvd Rsvd Rsvd WARNING The pinout of the COM ports in RS-422 mode is not compatible with previous generations of RTD cpuModules. 40 CME34BT cpuModule BDM-610000088 Rev A...

  • Page 49: Rs-485 Mode Pinout

    Rsvd WARNING The pinout of the COM ports in RS-485 mode is not compatible with previous generations of RTD cpuModules. Note When using the serial port in RS-485 mode, the serial transmitters are enabled and disabled under software control. The transmitters are enabled by manipulating the Request To Send (RTS*) signal of the serial port controller.

  • Page 50: Dual Serial Port Modes

    1. Dual RS-485 mode with echo uses dual RS-422 mode pinout WARNING The dual serial port mode pinouts of the COM ports are not compatible with previous generations of RTD cpuModules. Note The cpuModule has 120 Ohm termination resistors. Termination is usually necessary on all RS-422 receivers and at the ends of the RS-485 bus.
  • Page 51 Table 18 COM A (RS-232) and COM B (RS-232) Signal Function In/Out DB-9 COM A - Ring Indicate Signal Ground — Signal Ground — — Table 19 COM A (RS-422) and COM B (RS-422) Signal Function In/Out DB-9 TXD1- COM A- Transmit Data (–) TXD2- COM B - Transmit Data (–) TXD1+...

  • Page 52: Advanced Digital I/O (Adio™) Port (Cn6)

    Advanced Digital I/O (aDIO™) Port (CN6) Connector CN6 is configured as an aDIO port. aDIO is 12 digital bits configured as 8-bit programmable and 4-bit port programmable I/O, providing any combination of inputs and outputs. Match, event, and strobe interrupt modes mean no more wasting valuable processor time polling digital inputs. Interrupts are generated when the 8-bit programmable digital inputs match a pattern, or on any value change event.

  • Page 53: Usb 2.0 Connector (Cn17, Cn27)

    Shield Shield Ground Note For proper operation at USB 2.0 speeds, be sure to use a cable that is rated for USB 2.0, such as the cable kit supplied by RTD. BDM-610000088 Rev A Chapter 3: Connecting the cpuModule 45...
  • Page 54 Facing the connector pins, the pinout of CN17 is: Shield DATA1+ DATA1– VCC1 Shield DATA2+ DATA2– VCC2 46 CME34BT cpuModule BDM-610000088 Rev A...

  • Page 55: Ethernet (10/100/1000Base-T And -Tx) Connector (Cn20, Cn30)

    Ethernet (10/100/1000Base-T and -TX) Connector (CN20, CN30) This connector provides a 10/100/1000Base-T Ethernet connection. Table 23 provides the pinout of the Ethernet connector. For 1000Base-T, all four pairs are used for transmit and receive. To use the onboard 10/100/1000 Ethernet controller, Ethernet must be enabled in the BIOS. When enabled, the multi-color LED will blink to indicate an Ethernet connection.

  • Page 56: Pcie/104 Type 2 Bus (Cn1 - Top And Cn2 - Bottom)

    PCIe/104 Type 2 Bus (CN1 - Top and CN2 - Bottom) Connectors CN1 and CN2 carry the signals of the PCIe/104 PCIe bus. These signals match definitions found in the PCI/104-Express & PCIe/104 Specification Version 3.1 from the PC/104 Embedded Consortium.
  • Page 57 Table 24 PCIe/104 Type 2 Bus Signal Assignments (Top View) Signal Signal STK0 STK1 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SATA_0Tp (CN1 only) Reserved SATA_0Tn (CN1 only) Reserved Reserved Reserved Reserved Reserved...
  • Page 58 Table 24 PCIe/104 Type 2 Bus Signal Assignments (Top View) Signal Signal STK2 Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved Reserved SATA_0Rp (CN1 only) Reserved SATA_0Rn (CN1 only) Reserved Reserved Reserved Reserved Reserved...

  • Page 59: Pcie/104 Type 2 Compatibility

    12V Blade 5V Blade 5V Blade Figure 6 Locations of 5V and 12V Power Blades PCIe/104 Type 2 Compatibility The PCIe/104 Type 2 connector is compatible with any PCI/104-Express or PCIe/104 peripheral module that does not use the x16 Link. This includes any card that uses the PCIe x1 links, USB, or a power supply. In addition, this connector can be used to add SATA devices to the system.

  • Page 60: Optional Rtc Battery Input (Cn13)

    Optional RTC Battery Input (CN13) The optional RTC battery input is the connection for an external backup battery. This battery is used by the cpuModule when system power is removed in order to preserve the date and time of the real time clock. Connecting a battery is only required to maintain time when power is completely removed from the cpuModule.

  • Page 61: Chapter 4 Using The Cpumodule

    This chapter provides information for users who wish to develop their own applications programs for the CME34BT cpuModule. This chapter includes information on the following topics: The RTD Enhanced BIOS—page 54 Operating System Specific Usage—page 57 Non-Standard Serial Port Modes—page 58 Advanced Digital I/O Ports (aDIO™)—page 59...

  • Page 62: The Rtd Enhanced Bios

    The RTD Enhanced BIOS The RTD Enhanced BIOS is software that interfaces hardware-specific features of the cpuModule to an operating system (OS). Physically, the BIOS software is stored in a Flash EPROM on the cpuModule. Functions of the BIOS are divided into two parts.
  • Page 63 Table 27 Graphical BIOS Menu Options Function Traditional BIOS Setup BDM-610000088 Rev A Chapter 4: Using the cpuModule 55...

  • Page 64: Field Selection

    WARNING Incorrect modifications to the BIOS can cause your system to break. If you are unsure of any changes made to the BIOS there is a Load RTD Defaults option under the Exit tab in the SCU. This option restores the BIOS to the default factory settings.

  • Page 65: Operating System Specific Usage

    The CME34BT is fully supported under Windows 10 and Windows 7. Both 32 bit and 64 bit editions are supported. Drivers for onboard peripherals such as video and Ethernet are provided on the companion DVD that is shipped with the board. Updated drivers may be available for download from the RTD website. (www.rtd.com) Linux®...

  • Page 66: Non-Standard Serial Port Modes

    Non-Standard Serial Port Modes It is possible to change the input clock rate for the UARTs of the cpuModule to allow the serial ports to operate at higher speeds than 115,200 bps. This is accomplished by modifying the baud rate multiplier for each serial port.

  • Page 67: Advanced Digital I/O Ports (Adio™)

    Port 0 and Port 1. Port 0 is bit programmable; Port 1 is byte programmable. Port 0 supports RTD’s Advanced Digital Interrupt modes. The three modes are strobe, match and event. Strobe mode generates an interrupt and latches Port 0 when the strobe input transitions from low to high. Match mode generates an interrupt when an 8-bit pattern is received in parallel that matches the match mask register.
  • Page 68 Table 35 DIO-Control I/O Address EC3h—Read Access Strobe 1 Strobe 0 Status Status Multi-Function 0 = no strobe Digital IRQ Mode 0 = no strobe Register Select 00 = Disabled 00 = clear mode 01 = strobe Mode Digital IRQ Status Port 1 01 = port 0 direction 10 = event mode...

  • Page 69: Port 1 Data Register Is A Read/Write Byte Direction

    Advanced, RTD Advanced Options, RTD aDIO, aDIO Interrupt. The Digital I/O can use interrupts 3, 5, 6, 10, and 11. To configure the aDIO interrupt, navigate to the BIOS Setup option, the “Advanced”, “RTD aDIO”, and “aDIO Interrupt” menu options. The BIOS will automatically reserve the selected interrupt so that is it not assigned to PCI devices.

  • Page 70: Strobe Mode

    Figure 7 aDIO Match Mode Strobe Mode Another interrupt mode supported by aDIO is Strobe mode. This allows the strobe pin of the DIO connector to trigger an interrupt. A low to high transition on the strobe pin will cause an interrupt request. The request will remain high until the Clear Register is read from.

  • Page 71: Sata Controller Configuration

    SATA Controller Configuration The CME34BT has two SATA links. One SATA link resides on the top PCIe/104 Type 2 connector (CN1), and the second SATA link connects to the onboard SATA storage. Both may be enabled or disabled through the BIOS setup. SATA Port Mappings, by Connector Table 38 shows the SATA port configuration of the CME34BT cpuModule: Table 38 SATA Port Layout...

  • Page 72: Watchdog Timer Control

    The Advanced Watchdog Timer has a Setup Register and a Runtime Register. The Setup Register is set by the BIOS, and can be adjusted by entering the BIOS Setup Utility, and going to “Advanced”, “RTD Advanced Options”, “RTD Miscellaneous Feature Control”. The Setup Register may also be read by the driver to determine if the Watchdog is enabled, and the interrupt and base address that it is using.

  • Page 73: Thermal Management

    Thermal Management The cpuModule has several thermal features which can be used to monitor and control the board’s temperature when extreme operating conditions are prevalent. Thermal Warning The cpuModule includes a Thermal Warning mechanism which will assert a signal when the processor’s temperature has reached or exceeded 100 C.

  • Page 74: Power Management

    Power Management The CME34BT cpuModule supports various powering mechanisms which allow the cpuModule to monitor power consumption and temperature, and achieve minimal power consumption states. These unique features include thermal monitoring and thermal throttling, as well as ACPI low power modes. Various wake options are also available to resume normal system power.

  • Page 75: At Vs. Atx Power Supplies

    AT vs. ATX Power Supplies Both AT and ATX power supplies may be used with the CME34BT cpuModule, however AT power supplies do not provide any standby power to the cpuModule. When an AT power supply is used to power the system, low power modes that require a standby power to wake the system will not be fully supported.

  • Page 76: Multi-Color Led

    Multi-Color LED The CME34BT has a Multi-Color LED which can be enabled or disabled in the BIOS setup screen. The color of the LED indicates the status of the board, as shown in Table 42. Table 42 LED Colors Color Description Green Normal Operation...

  • Page 77: Reset And Event Status Register

    Reset and Event Status Register The cpuModule has several different signals on board which can cause a system reset. If a reset occurs, the reset status register can be used to see which reset (or resets) have been asserted on the cpuModule. These resets may be cleared by the user.
  • Page 78 Table 47 Reset and Event Status I/O Address ED2h - Read Access WDT Trip PwrGood 1.8V Platform Reset Mem. Term. Voltage 1 = reset asserted 1 = reset asserted 1 = reset asserted 1 = reset asserted 0 = no reset 0 = no reset 0 = no reset 0 = no reset...

  • Page 79: Trusted Platform Module

    An in-depth white paper on how https://trustedcomputinggroup.org/resourc Operation the TPM works. e/trusted-platform-module-tpm-summary/ TPM Implementation White An in-depth white paper on how to Contact RTD Techsupport Paper set up TPM drivers in Windows and Linux Red Hat Customer Portal Customer portal for Red Hat https://access.redhat.com/...

  • Page 80: Features And Settings That Can Affect Boot Time

    ROMs. During POST, the BIOS executes the card's extension code. This extension code is third-party code, which is beyond RTD's control. The BIOS extension will most likely increase the boot time. Exactly how much it increases boot time will depend on the particular card and firmware version.

  • Page 81: System Recovery

    It is also a good starting point when making BIOS changes. After restoring defaults, the BIOS settings should be reviewed and modified as needed. The default BIOS can be restored either by using Reset Button Recovery, or the “Load RTD Defaults” option in the BIOS.
  • Page 82 74 CME34BT cpuModule BDM-610000088 Rev A...

  • Page 83: Appendix A Hardware Reference

    Appendix A Hardware Reference This appendix provides information on CME34BT cpuModule hardware, including: Jumper Settings and Locations—page 76 Onboard PCI/PCIe Devices—page 77 Physical Dimensions—page 78 Heatsink Dimensions—page 79 Flat-Heatspreader Dimensions—page 81 BDM-610000088 Rev A Appendix A: Hardware Reference 75...

  • Page 84: Jumper Settings And Locations

    Jumper Settings and Locations Many cpuModule options are configured by positioning jumpers. Jumpers are labeled on the board as JP followed by a number. Figure 8 shows the jumper locations that are used to configure the cpuModule. Table 51 lists the jumpers and their settings.

  • Page 85: Onboard Pci/Pcie Devices

    Onboard PCI/PCIe Devices The CME34BT cpuModule has several onboard PCI/PCIe devices, all of which are listed in the table below. This table shows a typical configuration, and the actual devices may change based on BIOS settings. Table 52 Onboard PCI/PCIe Devices Device ID Vendor ID Description...

  • Page 86: Physical Dimensions

    Physical Dimensions Figure 9 shows the mechanical dimensions of the CME34BT cpuModule. Figure 9 CME34BT Physical Dimensions (±0.005 inches) 78 CME34BT cpuModule BDM-610000088 Rev A...

  • Page 87: Heatsink Dimensions

    Heatsink Dimensions To maximize the thermal performance of the cpuModule while keeping the total board weight to a minimum, various heatsinks are offered with each ordering part number. Use the table below to correlate the heatsink figure to each ordering part number. Table 53 CME34BT cpuModule Model Options Part Number Core...
  • Page 88 Edge near PCIe/104 Figure 12 CME34BTQ1910 Heatsink 80 CME34BT cpuModule BDM-610000088 Rev A...

  • Page 89: Flat-Heatspreader Dimensions

    Flat-Heatspreader Dimensions For cooling solutions where it is desirable to mount the cpuModule to a flat surface, the CME34BT may be ordered with a flat heatspreader instead of the standard passive heatsink. Each flat-heatspreader has five mounting locations which use 6-32 UNC x 0.207” long threaded insert. Use the table below to correlate the heatsink figure to each ordering part number.
  • Page 90 82 CME34BT cpuModule BDM-610000088 Rev A...
  • Page 91 Appendix B Troubleshooting Many problems you may encounter with operation of your CME34BT cpuModule are due to common errors. This appendix includes the following sections to help you get your system operating properly. Common Problems and Solutions—page 84 Troubleshooting a PC/104 System—page 85 How to Obtain Technical Support—page 86 BDM-610000088 Rev A Appendix B: Troubleshooting 83...

  • Page 92: Common Problems And Solutions

    Common Problems and Solutions Table 55 lists some of the common problems you may encounter while using your CME34BT cpuModule, and suggests possible solutions. If you are having problems with your cpuModule, review this table before contacting RTD Technical Support. Table 55 Troubleshooting...

  • Page 93: Troubleshooting A Pc/104 System

    Table 55 Troubleshooting (cont’d) Problem Additional Symptoms Possible Cause(s) System performance lower LED is white cpuModule is overheating and the processor is throttling. Increase than expected the cooling (more airflow, larger heatsink, etc). Troubleshooting a PC/104 System If you have reviewed the preceding table and still cannot isolate the problem with your CME34BT cpuModule, please try the following troubleshooting steps.

  • Page 94: How To Obtain Technical Support

    List of settings from cpuModule Setup program • Printout of autoexec.bat and config.sys files (if applicable) • Description of problem • Circumstances under which problem occurs Then contact RTD Technical Support: Phone: 814-234-8087 Fax: 814-234-5218 E-mail: techsupport@rtd.com 86 CME34BT cpuModule BDM-610000088 Rev A...

  • Page 95: Appendix C Idan™ Dimensions And Pinout

    The CME34BT cpuModule can also be purchased as part of a custom-built RTD HiDAN™ or HiDANplus™ High Reliability Intelligent Data Acquisition Node. This appendix provides the dimensions and pinouts of the CME34BT installed in an IDAN frame. Contact RTD for more information on high reliability IDAN, HiDAN, and HiDANplus PC/PCI-104 systems.

  • Page 96: Idan Contents

    IDAN—Adhering to the PC/PCI-104 and PCIe/104 stacking concept, IDAN allows you to build a customized system with any combination of RTD modules. IDAN Heat Pipes—Advanced heat pipe technology maximizes heat transfer to heat HiDANplus—Integrating the modularity of IDAN with the...

  • Page 97: Idan Dimensions

    For more information on cpuModule’s battery input and reset button input on the Utility Port 2.0 connector, refer to the Utility Port 2.0 Connector (CN5) on page 32. IDAN Dimensions The IDAN frame for the CME34BT is shown in the figure below: PCIe/104 Bus Back Panel SATA34106...

  • Page 98: Idan Connector Locations

    IDAN Connector Locations The diagrams below show the connector locations for the headers of the CME34BT as they are brought out on the front and back panels of the IDAN-CME34BT. For a full description of each connector on the CME34BT, refer to Connecting the cpuModule on page 27. SVGA Video COM2&4 COM1&3...
  • Page 99 Table 56 IDAN-CME34BT Connectors Designator Function Connector IDAN Panel Mating Description Connector Connector USB Port (Utility Port USB Type A Series “A” Series “A” Plug 2.0) Receptacle aDIO 25-pin D (female) Adam Tech DB25SD Adam Tech DB25PD Serial Port 1 9-pin D (male) Adam Tech DE09PD Adam Tech DE09SD...

  • Page 100: External I/O Connections

    External I/O Connections Table 57 COM1/COM2 (Single Port Mode)— 9-Pin D Connector (male) CPU Pin IDAN Single Single Single RS-232 RS-422 RS-485 (DB-9) TXD– D– — — TXD+ — — RXD+ — — — RXD– — — — Table 58 COM1/COM2 (Dual Port Mode)— 9-Pin D Connector (male) CPU Pin IDAN Dual...
  • Page 101 Table 59 aDIO — 25-Pin D Connector (female) IDAN Pin # aDIO Port CPU Pin # CPU Pin # (CN6) (CN5) — reserved — — reserved — — reserved — — Soft Power Button Input — GND (for RTC Battery Input) —...
  • Page 102 Table 60 SVGA — 15-Pin High Density D Connector (female) IDAN Pin # Signal Function CPU Pin # Red Analog Output Green Green Analog Output Blue Blue Analog Output Reserved Reserved — Ground Ground Ground Ground +5 V + 5 Volts Ground Reserved Reserved...
  • Page 103 Table 61 DisplayPort Connector Signal Standard Function DVI / HDMI mode In/Out LN0+ Main Link, Lane 0 (positive) TMDS Channel 2 (positive) Ground Ground LN0- Main Link, Lane 0 (negative) TMDS Channel 2 (negative) LN1+ Main Link, Lane 1 (positive) TMDS Channel 1 (positive) Ground Ground...
  • Page 104 Table 62 USB — 9-Pin D Connector (male) IDAN Pin # Signal Function Mode CPU Pin # VCC1 +5 V to USB1 output Data USB1– USB1 Data– input/output Data USB1+ USB1 Data+ input/output Ground — Shield GND Shield Ground — VCC2 +5 V to USB2 output...
  • Page 105 BDM-610000088 Rev A Appendix C: IDAN™ Dimensions and Pinout 97...
  • Page 106 98 CME34BT cpuModule BDM-610000088 Rev A...

  • Page 107: Appendix D Additional Information

    For the latest application notes, refer to the RTD website. Drivers and Example Programs To obtain the latest versions of drivers and example programs for this cpuModule, refer to the RTD website. Interrupt Programming For more information about interrupts and writing interrupt service routines, refer to the following book:...
  • Page 108 100 CME34BT cpuModule BDM-610000089 Rev A...

  • Page 109: Appendix E Limited Warranty

    RTD Embedded Technologies, Inc. This warranty is limited to the original purchaser of product and is not transferable. During the one year warranty period, RTD Embedded Technologies will repair or replace, at its option, any defective products or parts at no additional charge, provided that the product is returned, shipping prepaid, to RTD Embedded Technologies.
  • Page 110 102 CME34BT cpuModule BDM-610000088 Rev A...

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