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BDM-610000088 Rev A

Appendix B: Troubleshooting 83

 

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

Summary of Contents for cpuModules CME34BT

Page 1: ...ISO9001 and AS9100 Accessing the Analog World www rtd com CME34BT cpuModules User s Manual BDM 610000088 Revision A ...

Page 2: ...nternational Business Machines Inc PCI PCI Express and PCIe are trademarks of PCI SIG PC 104 PC 104 Plus PCI 104 PCIe 104 PCI 104 Express and 104 are trademarks of the PC 104 Embedded Consortium All other trademarks appearing in this document are the property of their respective owners Failure to follow the instructions found in this manual may result in damage to the product described in this man...

Page 3: ... Accessing the Analog World www rtd com ISO9001 and AS9100 CME34BT cpuModules ...

Page 4: ...iv CME34BT cpuModule BDM 610000088 Rev A Revision History Revision Date Reason for Change A 1 7 2020 Initial release ...

Page 5: ...800 Series cpuModules 15 Connector Pinout Function Differences 15 New I O Connectors 15 Connector Differences 15 Software Differences 17 aDIO 17 UEFI Shell 17 Contact Information 18 Chapter 2 Getting Started Connector Locations 20 Selecting the Stack Order for the CME34BT 22 Stack Example 23 Connecting to the Stack 24 Power Input Connections 24 Connecting to the Utility Port 2 0 Connector 25 Booti...

Page 6: ...Connector CN17 CN27 45 Ethernet 10 100 1000Base T and TX Connector CN20 CN30 47 PCIe 104 Type 2 Bus CN1 Top and CN2 Bottom 48 51 PCIe 104 Type 2 Compatibility 51 PCIe Link Configuration 51 Optional RTC Battery Input CN13 52 Reserved CN15 52 Chapter 4 Using the cpuModule The RTD Enhanced BIOS 54 Configuring the RTD Enhanced BIOS 54 Entering the BIOS Setup through the Graphical BIOS Menu 54 Field Se...

Page 7: ...tion and Power Interface ACPI 65 Power Button Modes 65 Low Power Wake Options 65 AT vs ATX Power Supplies 66 ATX Power Supply Signals 66 Reducing Power Consumption 66 Multi Color LED 67 Reset and Event Status Register 68 Trusted Platform Module 70 Features and Settings That Can Affect Boot Time 71 Boot Device Order 71 Add On Cards With BIOS Extensions 71 VGA Controller 71 Hard Drive Type 71 Monito...

Page 8: ...a PC 104 System 85 How to Obtain Technical Support 86 Appendix C IDAN Dimensions and Pinout IDAN Contents 88 IDAN Dimensions 89 IDAN Connector Locations 90 External I O Connections 92 Appendix D Additional Information Application Notes 99 Drivers and Example Programs 99 Interrupt Programming 99 Serial Port Programming 99 PC 104 Specifications 99 Appendix E Limited Warranty ...

Page 9: ...uModule to peripherals Chapter 4 Using the cpuModule provides information to develop applications for the cpuModule including general cpuModule information detailed information on storing both applications and system functions and using utility programs Appendix A Hardware Reference lists jumper locations and settings physical dimensions and processor thermal management Appendix B Troubleshooting ...

Page 10: ...ve which is soldered to the board for maximum reliability Network connectivity is provided by two integrated 10 100 1000 Mbps Ethernet controllers High speed peripheral connections include USB 2 0 with up to 480 Mb sec data throughput One additional SATA link and two USB 2 0 connections permit further expandability on the top side PCIe 104 Type 2 connector The bottom PCIe 104 connector also has tw...

Page 11: ... to USB devices is also supported The cpuModule and BIOS are compatible with any real time operating systems for PC compatible computers although these may require creation of custom drivers to use the aDIO and watchdog timer aDIO RTD s exclusive aDIO is 12 digital bits configured as 8 bit direction programmable and 4 bit port direction programmable I O plus 2 strobe inputs giving you any combinat...

Page 12: ...not provide cables with the cpuModule You may wish to purchase the CME34BT cpuModule cable kit P N XK CM108 which contains Utility Port 2 0 multi function cable 2x USB 2 0 ports battery reset button power button speaker Two serial port cables DIL 10 to DSUB 9 VGA monitor cable DIL 10 to high density 15 pin DSUB aDIO cable DIL 16 to DSUB 25 Two USB cables 5 pin SIL to USB A PCIe 104 Type 2 break ou...

Page 13: ...tom Four PCI Express x1 Links Gen 2 5 GT s Two USB 2 0 ATX Power Supply Signaling RTC Battery Advanced Thermal Management Thermal Monitor throttles processor and memory to prevent thermal runaway Passive Fanless Heatsink Modified heatsinks and flat heat spreaders are available Passive Structural Heatsink Heatpipes in IDAN and HiDAN System Configurations Advanced Configuration and Power Interface A...

Page 14: ...ime 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 Provides for secure storage of cryptographic keys ...

Page 15: ...vanced Digital Interrupt Modes One 4 bit port programmable as input or output Event Mode Interrupt generates an interrupt when any input bit changes Match Mode Interrupt generates an interrupt when input bits match a preset value External Strobe Mode latches 8 data inputs and generates and interrupt Two Strobes can be configured as readable inputs Nine USB 2 0 Universal Serial Bus Ports Supports 4...

Page 16: ...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 ACPI 5 0 Support Advanced Configuration and Power interface ATX support for Soft Off ATX Power signals ...

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 ...

Page 18: ...10 CME34BT cpuModule BDM 610000088 Rev A Block Diagram The next figure shows a simplified block diagram of the CME34BT cpuModule Figure 2 CME34BT cpuModule Simplified Block Diagram ...

Page 19: ... core models 0 124 kg 0 274 lb Dual core models 0 16 kg 0 354 lb Quad core models 0 184 kg 0 406 lb Approximate IDAN weight All models 0 63 kg 1 38 lb Power Consumption Exact power consumption depends on the actual application Typical power consumption of the CME34BT is listed in Table 3 It is expected that power consumption of a typical application will be a combination of these scenarios Table 2...

Page 20: ...t temperature approaches the maximum Contact RTD Tech Support for more information 4 75V 5 25V ICCSTBY 5V Standby Current1 500mA Ta Ambient Operating Temperature2 2 Calculation Model Telcordia Issue 2 Calculation Method Method 1 Case 3 Temperature 30C Environment Ground Benign Controlled 40 85C Ts Storage Temperature 40 70C Rh Humidity Non Condensing 0 90 MTBF Mean Time Before Failure hours CME34B...

Page 21: ...VOH Output Voltage High DDC_ IOH 4 0 mA 2 4 V 3 3 V VOL Output Voltage Low DDC_ IOL 8 0 mA 0 0 V 0 4 V VIH Input Voltage High DDC_ 2 0 V 5 5 V VIL Input Voltage Low DDC_ 0 3 V 0 8 V IDDCvcc Supply Current for DDC Electronics 500 mA DisplayPort IVCC Supply Current 500 mA Serial Ports RS 232 VOH Output Voltage High RL 3 k 5 0 V 7 0 V VOL Output Voltage Low RL 3 k 7 0 V 5 0 V VIH Input Voltage High 2...

Page 22: ... 0 8 V IADIOvc c Supply current 500 mA TMIN Update Interval 1ms Utility Port 2 0 Connector CN5 VRTC Input RTC Voltage1 2 3 V 3 6 V IRTC RTC Battery Current 4 uA IUTILvc c Utility Supply Current 500 mA 1 Only required to maintain date and time when power is completely removed from the system Not required for board operation Table 4 Electrical Characteristics Symbo l Parameter Test Condition Min Max...

Page 23: ...d feature differences include Auxiliary Power Connector CN3 12 pins unlike the 10 pin connector on RTD Montevina cpuModules 5V and 12V inputs unlike 5V only auxiliary power connectors found on previous RTD cpuModule generations 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 The Auxilliary Power C...

Page 24: ...lude 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 ...

Page 25: ...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 UEFI Shell Previous generations of RTD cpuModules contained a Failsafe Boot ROM image which permitted the cpuModule to boot to a DOS prompt even when no disk dr...

Page 26: ... 610000088 Rev A Contact Information RTD Embedded Technologies Inc 103 Innovation Blvd State College PA 16803 0906 USA Phone 1 814 234 8087 Fax 1 814 234 5218 E mail sales rtd com techsupport rtd com Internet http www rtd com ...

Page 27: ...ter which are 1 Before connecting the cpuModule the user must be properly grounded to prevent electrostatic discharge ESD For more information refer to Proper Grounding Techniques on page 28 2 Connect power 3 Connect the Utility Port 2 0 cable 4 Connect a USB keyboard 5 Connect a monitor to the SVGA connector or DisplayPort interface 6 Default BIOS configuration 7 UEFI Unified Extensible Firmware ...

Page 28: ...d square on the top side of the board and a square solder pad on the bottom side of the board Pin 1 of the bus connectors match when stacking PCIe 104 or PCI 104 modules USB 2 0 CN27 Ethernet CN30 COM1 3 CN7 SVGA Video CN18 Factory Use CN4 Auxiliary Power CN3 Utility Port 2 0 CN5 aDIO CN6 DisplayPort CN19 Ethernet CN20 USB 2 0 CN17 PCIe 104 Bus CN1 Top CN2 Bottom COM2 4 CN8 Battery CN13 Factory Us...

Page 29: ...mm Samtec ASP 129646 03 CN2 PCIe 104 Type 2 Bus Bottom 156 pin 0 635mm Samtec ASP 129637 03 CN3 Auxiliary Power 1x12 0 1 FCI 65039 025LF housing model number only CN5 Utility Port 2 0 2x5 0 1 3M 89110 0001 CN6 aDIO 2x8 0 1 3M 89116 0001 CN7 Serial Port 1 COM 1 3 2x5 0 1 3M 89110 0001 CN8 Serial Port 2 COM 2 4 2x5 0 1 3M 89110 0001 CN13 RTC Battery Input optional 1x2 2mm FCI 69305 002LF CN15 Reserv...

Page 30: ... power integrity it is recommended that there be no more than six boards between the CPU and the power supply 5 In order to maintain maximum performance over the full temperature range it is recommended that a PCIe spacer be used between the CPU and any board immediately above it 6 A maximum of four PCI boards may be attached to any PCI bus If more than four PCI boards are needed in a system a PCI...

Page 31: ... Peripherals together PCIe within six boards of CPU Spacer to improve cooling SATAwithintwo boards of CPU PCI ISA PCI Peripheral with pass through ISA PCI ISA PCI Peripheral with pass through ISA PCI ISA PCI Peripheral with pass through ISA PCI PCI Peripheral PCI PCIe USB Peripheral with pass through PCI PCI PCIe USB Peripheral with pass through PCI PCI PCIe Power Supply PCI PCIe PCIe x1 to PCI Br...

Page 32: ...ing order make sure all of the busses used by the peripheral cards are connected to the cpuModule 7 Hold the cpuModule by its edges and orient it so the bus connector pins line up with the matching connector on the stack 8 Gently and evenly press the cpuModule onto the PC 104 stack Power Input Connections Power to the board must come from either the top or bottom PCIe 104 Type 2 bus connectors CN1...

Page 33: ...ctor Booting the CME34BT cpuModule for the First Time You can now apply power to the cpuModule If you press ESC on a keyboard while booting the cpuModule will enter Setup Once you have configured the cpuModule using Setup save your changes and reboot If you don t presse ESC the cpuModule will boot using the current settings Note You may miss the initial sign on messages if your monitor takes a whi...

Page 34: ...26 CME34BT cpuModule BDM 610000088 Rev A ...

Page 35: ...liary 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 Ethernet 10 100 1000Base T and TX Connector CN20 CN30 page 47 PCIe 104 Type 2 Bus CN1 Top and CN2 Bottom page 48 Optional RTC Battery Input C...

Page 36: ...nician or engineer Connector Locations Figure 5 shows the connectors of the CME34BT cpuModule Figure 5 CME34BT cpuModule top view Note Pin 1 of each connector is indicated by a white silk screened square on the top side of the board and a square solder pad on the bottom side of the board Pin 1 of the bus connectors match when stacking PC 104 modules USB CN27 Ethernet CN30 COM1 3 CN7 SVGA Video CN1...

Page 37: ... FCI 65039 025LF housing model number only CN5 Utility Port 2 0 2x5 0 1 3M 89110 0001 CN6 aDIO 2x8 0 1 3M 89116 0001 CN7 Serial Port 1 COM1 3 2x5 0 1 3M 89110 0001 CN8 Serial Port 2 COM2 4 2x5 0 1 3M 89110 0001 CN13 RTC Battery Input optional 1x2 2mm FCI 69305 002LF CN15 Reserved 1x3 2mm FCI 69305 003LF CN17 and CN27 USB 2 0 2x5 0 1 3M 89110 0001 CN18 Video SVGA 2x5 0 1 3M 89110 0001 CN19 DisplayP...

Page 38: ...er Connector and verifying that it meets the input voltage specifications The voltage at the connector should be checked with an oscilloscope while the system is operational G Note Although it is possible to power the cpuModule through the Auxiliary Power connector the preferred method is to power it through the bus connector from a power supply in the stack The cpuModule can have large current tr...

Page 39: ...ting the cpuModule 31 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 ...

Page 40: ...ignal Function In Out 1 SPKR Speaker Output open collector out 2 PWR 5 V out 3 RESET Manual Push Button Reset in 4 DATA Bidirectional data line for USB1 in out 5 PWRSW Soft Power Button in 6 DATA Bidirectional data line for USB1 in out 7 GND Ground out 8 GND Ground out 9 BAT RTC Battery Input in 10 Shield GND Shield Ground out WARNING The pinout of the Utility Port 2 0 connector is not compatible ...

Page 41: ...ows connection of an external push button to manually reset the system The push button should be normally open and connect to ground when pushed The type of reset generated by this button can be set in the BIOS configuration utility Soft Power Button Pin 5 of the Utility Port 2 0 connector allows connection of an external push button to send a soft power signal to the system The push button should...

Page 42: ...tem 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 A battery is not required for board operation WARNING The optional RTC battery input connector CN13 should be left unconnected if the multi function connector CN5 has a battery connected to pin 9 ...

Page 43: ... 9 SVGA Video Connector CN18 Pin Signal Function In Out 1 VSYNC Vertical Sync out 2 HSYNC Horizontal Sync out 3 DDCSCL Monitor Communications Clock out 4 RED Red Analog Output out 5 DDCSDA Monitor Communications Data bidirectional 6 GREEN Green Analog Output out 7 PWR 5 V out 8 BLUE Blue Analog Output out 9 GND Ground out 10 GND Ground out 9 7 5 3 1 GND PWR DDCSDA DDCSCL VSYNC GND BLUE GREEN RED H...

Page 44: ... Pin Signal Standard Function DVI HDMI mode1 1 Requires special passive adapter In Out 1 LN0 Main Link Lane 0 positive TMDS Channel 2 positive out 2 GND Ground Ground out 3 LN0 Main Link Lane 0 negative TMDS Channel 2 negative out 4 LN1 Main Link Lane 1 positive TMDS Channel 1 positive out 5 GND Ground Ground out 6 LN1 Main Link Lane 1 negative TMDS Channel 1 negative out 7 LN2 Main Link Lane 2 po...

Page 45: ...onnecting the cpuModule 37 Facing the connector pins of the DisplayPort connector CN19 the pinout is 19 17 15 13 11 9 7 5 3 1 DPG AUX AUX CFG1 GND LN2 LN2 GND LN0 LN0 DPV HPD GND CFG2 LN3 LN3 GND LN1 LN1 GND 20 18 16 14 12 10 8 6 4 2 ...

Page 46: ... hardware reference for the register map of the UART It is possible to change the slew rate for the UARTs of the cpuModule to allow the serial ports to operate at higher speeds than 115200 bps For more information see Chapter 4 Non Standard Serial Port Modes RS 232 Serial Port Default The default serial port mode is full duplex RS 232 With this mode enabled the serial port connectors must be conne...

Page 47: ...full duplex four wire configurations When using full duplex in RS 422 mode connect the ports as shown in Table 13 In RS 485 mode the connection of the ports is always half duplex as the transceivers transmitters are connected to the receivers internally 9 7 5 3 1 GND DTR TXD RXD DCD GND RI CTS RTS DSR 10 8 6 4 2 Note The cpuModule has a 120 Ohm termination resistor Termination is usually necessary...

Page 48: ... 422 Mode Pin Signal Function In Out DB 9 1 TXD Transmit Data out 1 2 Reserved 6 3 TXD Transmit Data out 2 4 Reserved 7 5 RXD Receive Data in 3 6 Reserved 8 7 RXD Receive Data in 4 8 Reserved 9 9 GND Signal Ground 5 10 GND Signal Ground 9 7 5 3 1 GND RXD RXD TXD TXD GND Rsvd Rsvd Rsvd Rsvd 10 8 6 4 2 WARNING The pinout of the COM ports in RS 422 mode is not compatible with previous generations of ...

Page 49: ...4 2 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 This signal is controlled by writing bit 1 of the Modem Co...

Page 50: ... Table 18 RS 422 RS 422 Table 19 RS 485 RS 485 Table 20 echo canceled RS 485 RS 485 Table 19 with echo1 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...

Page 51: ...it Data out 2 4 TXD2 COM B Transmit Data out 7 5 RXD1 COM A Receive Data in 3 6 RXD2 COM B Receive Data in 8 7 RXD1 COM A Receive Data in 4 8 RXD2 COM B Receive Data in 9 9 GND Signal Ground 5 10 GND Signal Ground Table 20 COM A RS 485 and COM B RS 485 Pin Signal Function In Out DB 9 1 D1 COM A Data in out 1 2 D2 COM B Data in out 6 3 D1 COM A Data in out 2 4 D2 COM B Data in out 7 5 Reserved 3 6 ...

Page 52: ... inputs Interrupts are generated when the 8 bit programmable digital inputs match a pattern or on any value change event Bit masking allows selecting any subgroup of 8 bits The strobe input latches data into the bit programmable port and generates an interrupt Refer to Advanced Digital I O Ports aDIO page 59 for information on programming the aDIO Table 21 aDIO Pinout CN6 Pin Function CN6 Pin Func...

Page 53: ... VCC1 Supply 5 V to USB1 out 2 VCC2 Supply 5 V to USB2 out 3 DATA1 Bidirectional data line for USB1 in out 4 DATA2 Bidirectional data line for USB2 in out 5 DATA1 Bidirectional data line for USB1 in out 6 DATA2 Bidirectional data line for USB2 in out 7 GND Ground out 8 GND Ground out 9 Shield GND Shield Ground out 10 Shield GND Shield Ground out Note For proper operation at USB 2 0 speeds be sure ...

Page 54: ...46 CME34BT cpuModule BDM 610000088 Rev A Facing the connector pins the pinout of CN17 is 9 7 5 3 1 Shield GND GND DATA1 DATA1 VCC1 Shield GND GND DATA2 DATA2 VCC2 10 8 6 4 2 ...

Page 55: ...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 For more information refer to the Multi Color LED section on page 68 Table 23 Ethernet Connector CN20 and CN30 RJ 45 Pin 10 Pin DIL Pin Signal Function 3 1 B RX Receive 10 100 6 2 B RX Receive 10 100 4 3 C 5 4 C 1 5 A TX Transmit 10 100 2 6 A TX Transm...

Page 56: ...ignal Pin 1 USB_OC 5 Volts PE_RST 2 3 3 3V2 3 3V2 4 5 USB_1p USB_0p 6 7 USB_1n USB_0n 8 9 GND GND 10 11 PEx1_1Tp CN2 only PEx1_0Tp CN2 only 12 13 PEx1_1Tn CN2 only PEx1_0Tn CN2 only 14 15 GND GND 16 17 PEx1_2Tp CN2 only PEx1_3Tp CN2 only 18 19 PEx1_2Tn CN2 only PEx1_3Tn CN2 only 20 21 GND GND 22 23 PEx1_1Rp CN2 only PEx1_0Rp CN2 only 24 25 PEx1_1Rn CN2 only PEx1_0Rn CN2 only 26 27 GND GND 28 29 PE...

Page 57: ...Reserved Reserved 72 73 GND GND 74 75 Reserved Reserved 76 77 Reserved Reserved 78 79 GND GND 80 81 Reserved SATA_0Tp CN1 only 82 83 Reserved SATA_0Tn CN1 only 84 85 GND GND 86 87 Reserved Reserved 88 89 Reserved Reserved 90 91 GND GND 92 93 Reserved Reserved 94 95 Reserved Reserved 96 97 GND GND 98 99 Reserved Reserved 100 101 Reserved Reserved 102 103 GND GND 104 Table 24 PCIe 104 Type 2 Bus Sig...

Page 58: ... 131 GND GND 132 133 Reserved SATA_0Rp CN1 only 134 135 Reserved SATA_0Rn CN1 only 136 137 GND GND 138 139 Reserved Reserved 140 141 Reserved Reserved 142 143 GND GND 144 145 Reserved Reserved 146 147 Reserved Reserved 148 149 GND GND 150 151 Reserved Reserved 152 153 Reserved Reserved 154 155 GND GND 156 1 Signals marked with are active low 2 3 3V is not required for board operation For power inp...

Page 59: ... LED will be Cyan to indicate that there is a Bus Stacking Error PCIe Link Configuration This cpuModule supports a total of four PCIe x1 links for system expansion all of which are on the bottom side PCIe 104 connector CN2 Three of the links on CN2 are connected directly to the chipset The fourth link is connected through a PCIe packet switch which shares the bandwidth of a single x1 link back to ...

Page 60: ...the real time clock Connecting a battery is only required to maintain time when power is completely removed from the cpuModule A battery is not required for board operation Reserved CN15 Reserved CN15 should be left unconnected Table 26 Optional RTC Battery Input CN13 Pin Signal Function 1 BAT RTC Battery Input 2 GND Ground WARNING This optional RTC battery connector CN13 should be left unconnecte...

Page 61: ...ation 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 SATA Controller Configuration page 63 Watchdog Timer Control page 64 Thermal Management page 65 Power Management page 66 Multi Color LED page 68 Trusted Platform Module page 71 Features and Settings That Can Affect Boot T...

Page 62: ...ts to control various hardware devices Configuring the RTD Enhanced BIOS The cpuModule Setup program allows you to customize the cpuModule s configuration Selections made in Setup are stored on the board and are read by the BIOS at power on Entering the BIOS Setup through the Graphical BIOS Menu You can run Setup by rebooting the cpuModule and repeatedly pressing the ESC key This will bring to you...

Page 63: ...BDM 610000088 Rev A Chapter 4 Using the cpuModule 55 SCU Traditional BIOS Setup Table 27 Graphical BIOS Menu Options Key Function ...

Page 64: ...ttings Advanced Press Enter to select Setup advanced RTD cpuModule features including boot options aDIO and serial port configuration and miscellaneous feature control Security Press Enter to select Setup the supervisor and access password Boot Press Enter to select Set the system boot sequence Power Press Enter to select Set up various power savings modes Exit Press Enter to select Save or discar...

Page 65: ...ith Linux kernel version 3 11 and onward Earlier versions of the kernel may not contain drivers for all chipset features most notably SATA and may not work as expected At the time of publication RTD has validated openSUSE 13 1 openSUSE 13 2 and Ubuntu 15 10 all 64 bit on this platform However any standard PC Linux distribution with a 3 11 or newer kernel is expected to work UEFI OS Installations W...

Page 66: ... alternate maximum baud rate for a serial port write the value which corresponds to the desired multiplier to the port s baud rate multiplier register Table 30 Baud Rate Multiplier Registers Connector Port Address Range hex CN7 A COM 1 EE0 EE1h CN7 B COM 3 EE2 EE3h CN8 A COM 2 EE4 EE5h CN8 B COM 4 EE6 EE7h Table 31 Baud Rade Multipliers Value Maximum Baud Rate bps Multiplier 0x0E28 115 200 1x 0x38...

Page 67: ...ut A read of an input bit returns the value of port 0 A read of an output bit returns the last value written to Port 0 A write to an output bit sends that value to port 0 Port 1 Data register is a read write byte direction programmable register A read on this register when it is programmed to input will read the value at the aDIO connector A write on this register when it is programmed as output w...

Page 68: ...hat are not masked off are compared against the value on Port 0 A Match or Event causes bit 6 of DIO Control to be set and if the aDIO is in Advanced interrupt mode the Match or Event causes an interrupt Table 35 DIO Control I O Address EC3h Read Access D7 D6 D5 D4 D3 D2 D1 D0 Table 36 DIO Control I O Address EC3h Write Access D7 D6 D5 D4 D3 D2 D1 D0 Table 37 Multi Function at Address EC2h1 1 Cont...

Page 69: ...d Digital Interrupt modes available These three modes are Event Match and Strobe The use of these three modes is to monitor state changes at the aDIO connector Interrupts are enabled by writing to the Digital IRQ Mode field in the DIO Control register Event Mode When this mode is enabled Port 0 is latched into the DIO Compare register The aDIO circuitry includes deglitching logic To enter Event mo...

Page 70: ...rrupt request The request will remain high until the Clear Register is read from Additionally the Compare Register latched in the value at Port 0 when the Strobe pin made a low to high transition No further strobes will be available until a read of the Compare Register is made You must read the Compare Register and then clear interrupts so that the latched value in the compare register is not lost...

Page 71: ...e operating system must support the selected mode for the device to operate correctly The default configuration for the controller is ACHI mode When in IDE mode the user has an additional option to change the IDE emulation mode to Native Mode or Legacy Mode When the SATA controller is configured for IDE mode Native Mode is the default IDE emulation mode Native IDE Mode Native Mode allows more flex...

Page 72: ...ime out period or half of the interrupt time out period whichever is applicable Register Description 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 dete...

Page 73: ...he Critical Trip Point and the Passive Trip Point Both of these temperatures may be configured in the BIOS Setup Critical Trip Point The Critical Trip Point controls the temperature at which an ACPI operating system will shut down the system Upon entering the Critical Trip state the operating system will issue a command to the processor and the CME34BT will immediately transition to the S5 Soft Of...

Page 74: ...power button input of the Utility Port 2 0 connector CN5 can be configured by the operating system as a suspend button transition to S3 or as soft power button transition to S5 Consult your operating system documentation for information on how to configure it The power button will always cause a transition to S5 if pressed for 4 seconds or longer without interaction from the operating system The s...

Page 75: ...n the CPU which is used to watch for a system wake event ATX Power Supply Signals The PCIe 104 Type 2 Bus connectors CN1 CN2 provide two ATX style signals 5V Standby and PSON The 5V Standby rail is used to power certain parts of the cpuModule when the main power supply is turned off i e during Suspend to RAM S3 Hibernate S4 or Soft Off S5 power modes The PSON signal is an active low open drain out...

Page 76: ...the LED will be red This does not indicate that the board is in reset cpuModule is in reset Yellow Red Green cpuModule is in Standby White R G B cpuModule is approaching thermal limit2 2 The LED will remain White until the system is shut down Cyan Blue Green Ethernet Link at 100 Mbps or Bus Stacking Error Magenta Blue Red Ethernet Link at 1000 Mbps Blink Ethernet Activity Table 43 Multi Color LED ...

Page 77: ... asserted For events Clear Reset and Event Each reset and event can be cleared by writing a 1 to the selected bit of I O port 0xED0h Sleep S4 1 reset asserted 0 no reset PwrGood 1 8V Alwys 1 reset asserted PwrGood 1 0V Alwys 1 reset asserted 0 no reset PwrGood 5V Alwys 1 reset asserted RSM Reset 1 reset asserted 0 no reset PwrGood 1 5V Alwys 1 reset asserted PwrGood 3 3V Alwys 1 reset asserted 0 n...

Page 78: ...ood 3 3V 1 reset asserted 0 no reset PwrGood 1 35V 1 reset asserted 0 no reset Table 47 Reset and Event Status I O Address ED2h Read Access D7 D6 D5 D4 D3 D2 D1 D0 Reserved ATX Pwr Good 1 reset asserted 0 no reset Reserved Soft Power Off 1 reset asserted 0 no reset Reserved Bus Stack Error 1 reset asserted 0 no reset Reserved Utility Reset 1 reset asserted 0 no reset Table 48 Reset and Event Statu...

Page 79: ...y even temporarily as the key may leave a lasting trace on flash or magnetic drives TPM chips are still vulnerable to software attacks malware and viruses Once the system has booted and a user is logged in the encrypted drives are unlocked with the keys from the TPM allowing any software attacks full access to any important data and even the keys within the TPM As such it is still highly recommend...

Page 80: ... 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 VGA Controller VGAcontrollers have a VGA BIOS that must be initialized during POST It can take some time to initialize the VG...

Page 81: ...covery or the Load RTD Defaults option in the BIOS Serial Power On Self Test POST Code Output The POST Codes represent a series of events that take place in a system during the Power On Self Test If the POST fails the system will not boot as expected Knowing which POST code the failure occurred may help system debug This recovery mode configures serial port connector CN7 as single RS 232 and sends...

Page 82: ...74 CME34BT cpuModule BDM 610000088 Rev A ...

Page 83: ...x 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 ...

Page 84: ...cpuModule Table 51 lists the jumpers and their settings Figure 8 CME34BT Jumper Locations top side Table 51 CME34BT Jumpers Jumper Pins Function Default JP5 2 Reserved open JP6 2 Reserved open JP5 JP6 2 Used to configure serial port connector CN7 as single RS 232 and sends the POST codes on the transmit pin See Serial Power On Self Test POST Code Output on page 73 pins 1 2 JP5 and JP6 Enable POST ...

Page 85: ...troller AHCI Mode 1 1 Can change if the BIOS is configured for IDE mode instead of AHCI 0F18 8086 Intel TXE Trusted Execution Engine 0F48 8086 PCI Express Root Port 1 0F4A 8086 PCI Express Root Port 2 0F4C 8086 PCI Express Root Port 3 0F4E 8086 PCI Express Root Port 4 0F34 8086 USB Controller EHCI 0F1C 8086 Platform Controller Unit LPC Bridge 0F12 8086 Platform Controller Unit SMBus Port 8605 10B5...

Page 86: ...78 CME34BT cpuModule BDM 610000088 Rev A Physical Dimensions Figure 9 shows the mechanical dimensions of the CME34BT cpuModule Figure 9 CME34BT Physical Dimensions 0 005 inches ...

Page 87: ...the table below to correlate the heatsink figure to each ordering part number Figure 10 CME34BTS1460 Heatsink Figure 11 CME34BTD1330 Heatsink Table 53 CME34BT cpuModule Model Options Part Number Core Frequency Stack Height Heatsink CME34BTS1460HR 4096 S32GX 1 46 GHz 0 600 15 24mm Figure 10 CME34BTD1330HR 4096 S32GX 1 33 GHz 0 600 15 24mm Figure 11 CME34BTQ1910HR 4096 S32GX 1 91 GHz 0 866 22mm Figu...

Page 88: ...80 CME34BT cpuModule BDM 610000088 Rev A Figure 12 CME34BTQ1910 Heatsink Edge near PCIe 104 ...

Page 89: ...ch use 6 32 UNC x 0 207 long threaded insert Use the table below to correlate the heatsink figure to each ordering part number Figure 13 0 600 15 24mm Flat Heatspreader Figure 14 0 866 22mm Flat Heatspreader Table 54 CME34BT cpuModule Model Options Part Number Core Frequency Stack Height Heatspreader CME34BTS1460HR 4096 S32GXF 1 46 GHz 0 600 15 24mm Figure 13 CME34BTD1330HR 4096 S32GXF 1 33 GHz 0 ...

Page 90: ...82 CME34BT cpuModule BDM 610000088 Rev A ...

Page 91: ...ou 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 ...

Page 92: ...witch jumpers may not be set correctly Peripheral card may be interfering with boot sequence Remove all peripheral cards from the system cpuModule reboots unexpectedly cpuModule is running Windows By default Windows will automatically reboot when a Bug check Blue Screen is triggered Disable this feature in the Control Panel This will allow you to see the error and identify the root cause cpuModule...

Page 93: ...blem it will be very helpful if you need to contact technical support 1 Simplify the system Remove items one at a time and see if one particular item seems to cause the problem 2 Swap components Try replacing items in the system one at a time with similar items System performance lower than expected LED is white cpuModule is overheating and the processor is throttling Increase the cooling more air...

Page 94: ...e gather the following information cpuModule model BIOS version and serial number List of all boards in system 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 ...

Page 95: ... module is mounted in its own IDAN frame and all I O connections are brought to the walls of each frame using standard PC connectors On the CME34BT no connections are made from module to module internal to the system other than through the PCIe 104 Type 2 bus enabling quick interchangeability and system expansion without hours of rewiring and board redesign The CME34BT cpuModule can also be purcha...

Page 96: ...xterior of the frame the reset button is configurable as as a power button through the BIOS Setup utility For additional flexbility the 25 pin D connector which provides connections to the cpuModule s aDIO connector CN6 includes connections to several pins on the Utility Port 2 0 connector which include the reset button input power button input and RTC battery input IDAN Adhering to the PC PCI 104...

Page 97: ...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 Figure 15 IDAN CME34BT Figure 16 Front Panel Back Panel PCIe 104 Bus SATA34106 2 5 Drive Carrier ...

Page 98: ... panels of the IDAN CME34BT For a full description of each connector on the CME34BT refer to Connecting the cpuModule on page 27 Figure 17 IDAN CME34BT Front Panel Figure 18 IDAN CME34BT Back Panel R R aDIO CN6 COM1 3 CN7 COM2 4 CN8 USB 2 0 CN5 Reset Button Multi Color SVGA Video CN18 ETHERNET1 USB 1 2 ETHERNET2 USB 3 4 DisplayPort CN19 USB 2 0 CN17 Ethernet CN20 Ethernet CN30 USB 2 0 CN27 ...

Page 99: ...e Adam Tech DB25SD Adam Tech DB25PD CN7 Serial Port 1 COM1 3 9 pin D male Adam Tech DE09PD Adam Tech DE09SD CN8 Serial Port 2 COM2 4 9 pin D male Adam Tech DE09PD Adam Tech DE09SD CN17 and CN27 USB 2 0 9 pin D male Adam Tech DE09PD Adam Tech DE09SD CN18 Video SVGA 15 pin high density D female Adam Tech HDT15SD Adam Tech HDT15PD CN19 DisplayPort DisplayPort female Molex 47272 series Molex 68783 ser...

Page 100: ... 8 CTS 7 4 DTR RXD 8 9 RI 9 5 GND GND GND Table 58 COM1 COM2 Dual Port Mode 9 Pin D Connector male CPU Pin IDAN Pin DB 9 Dual RS 232 Dual RS 422 Dual RS 485 1 1 DCD1 TXD1 D1 3 2 RXD1 TXD1 D1 5 3 TXD1 RXD1 7 4 RTS1 RXD1 9 5 GND GND GND 2 6 CTS1 TXD2 D2 4 7 TXD2 TXD2 D2 6 8 RXD2 RXD2 8 9 RI1 RXD2 Table 59 aDIO 25 Pin D Connector female IDAN Pin aDIO Port CPU Pin CN6 CPU Pin CN5 1 P0 0 1 2 P0 2 3 3 P...

Page 101: ... 12 Soft Power Button Input 5 13 GND for RTC Battery Input 7 14 P0 1 2 15 P0 3 4 16 P0 5 6 17 P0 7 8 18 Strobe 1 10 19 P1 1 12 20 P1 3 14 21 5 V 16 22 reserved 23 reserved 24 Push Button Reset Input 3 25 RTC Battery Input 9 Table 59 aDIO 25 Pin D Connector female IDAN Pin aDIO Port CPU Pin CN6 CPU Pin CN5 ...

Page 102: ...n 1 Red Red Analog Output 4 2 Green Green Analog Output 6 3 Blue Blue Analog Output 8 4 Reserved Reserved 5 GND Ground 9 6 GND Ground 9 7 GND Ground 9 8 GND Ground 10 9 5 V 5 Volts 7 10 GND Ground 10 11 Reserved Reserved 12 DDC Data Monitor data 5 13 HSYNC Horizontal Sync 2 14 VSYNC Vertical Sync 1 15 DDC CLK Monitor Clock 3 ...

Page 103: ...el 0 positive out 8 GND Ground Ground out 9 LN2 Main Link Lane 2 negative TMDS Channel 0 negative out 10 LN3 Main Link Lane 3 positive TMDS Clock positive out 11 GND Ground Ground out 12 LN3 Main Link Lane 3 negative TMDS Clock negative out 13 CFG1 Configuration Pin 1 Cable Adapter Detect out 14 CFG2 Configuration Pin 2 Consumer Electronics Control2 2 HDMI mode only out 15 AUX Auxiliary Channel po...

Page 104: ...t output 3 3 Data USB1 USB1 Data input output 5 4 GND Ground 7 5 Shield GND Shield Ground 9 6 VCC2 5 V to USB2 output 2 7 Data USB2 USB2 Data input output 4 8 Data USB2 USB2 Data input output 6 9 GND Ground 8 Table 63 Ethernet 9 Pin D Connector male IDAN Pin RJ 45 Pin Signal CPU Pin 1 3 B RX 1 2 4 C 3 3 1 A TX 5 4 7 D 7 5 Ground 9 6 6 B RX 2 7 5 C 4 8 2 A TX 6 9 8 D 8 ...

Page 105: ...BDM 610000088 Rev A Appendix C IDAN Dimensions and Pinout 97 ...

Page 106: ...98 CME34BT cpuModule BDM 610000088 Rev A ...

Page 107: ...s 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 Interrupt Driven PC System Design by Joseph McGivern ISBN 0929392507 Serial Port Programming For more information about programming serial port UARTs consult the following book Serial Communications Developer s Guide by Mark Ni...

Page 108: ...100 CME34BT cpuModule BDM 610000089 Rev A ...

Page 109: ...Technologies or as a result of service or modification by anyone other than RTD Embedded Technologies Except as expressly set forth above no other warranties are expressed or implied including but not limited to any implied warranties of merchantability and fitness for a particular purpose and RTD Embedded Technologies expressly disclaims all warranties not stated herein All implied warranties inc...

Page 110: ...102 CME34BT cpuModule BDM 610000088 Rev A ...

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