CME34M Hardware Manual - RTD Embedded Technologies, Inc.

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Electrical Characteristics The table below lists the Electrical Characteristics of the <strong>CME34M</strong>. Operating outside of these parameters may cause permanent damage to the cpuModule. Table 4 Electrical Characteristics Symbol Parameter Test Condition Min. Max. USB Ports Ioc Overcurrent Limit Each port 0.5A 5.0A SVGA Port V OH Output Voltage High I OH = –8.0 mA 2.4 V 3.3 V HSYNC, VSYNC V OL Output Voltage Low I OL = 8.0 mA 0.0 V 0.5 V HSYNC, VSYNC V OH Output Voltage High I OH = –4.0 mA 2.4 V 3.3 V DDC_* V OL Output Voltage Low I OL = 8.0 mA 0.0 V 0.4 V DDC_* V IH Input Voltage High — 2.0 V 5.5 V DDC_* V IL Input Voltage Low — -0.3 V 0.8 V DDC_* I DDCvcc Supply Current for — 500 mA DDC Electronics Serial Ports - RS-232 V OH Output Voltage High R L = 3 k 5.0 V 10.0 V V OL Output Voltage Low R L = 3 k -10.0 V -5.0 V V IH Input Voltage High — 2.4 V 25 V V IL Input Voltage Low — -25 V 0.8 V Serial Ports - RS-422/485 V OD1 Differential Output R L = 50 Ohm 2.0 V 6.0 V V OD2 Differential Output R L = 27 Ohm 1.5 V 6.0 V V OC V TH V I Common Mode Output Differential Input Threshold Absolute Max Input Voltage R L = 27 or 50 Ohm 0.0 V 3.0 V -7V < V CM < 7V -0.3 V 0.3 V — -25 V 25 V aDIO V OH Output Voltage High I OH = –4.0 mA 2.4 V 3.3 V V OL Output Voltage Low I OL = 8.0 mA 0.0 V 0.4 V V IH Input Voltage High 1 — 2.0 V 5.5 V V IL Input Voltage Low 1 — -0.5 V 0.8 V I ADIOvcc Supply current — 500 mA 10 <strong>CME34M</strong> cpuModule BDM-610000076 Rev A
Table 4 Electrical Characteristics Symbol Parameter Test Condition Min. Max. Utility Port Connector (CN5) V RTC Input RTC Voltage 2 — 2.0V 3.6 V I UTILvcc Utility Supply Current — 500 mA 1. Maximum DC undershoot below ground must be limited to either 0.5V or 10mA. During transitions, the device pins may undershoot to -2.0V or overshoot to 7.0V, provided it is less than 10ns, with the forcing current limited to 200 mA. 2. Only required to maintain date and time when power is completely removed from the system. Not required for board operation. BDM-610000076 Rev A Chapter 1: Introduction 11
Page 1 and 2: CME34M cpuModules User’s Manual B
Page 3 and 4: CME34M cpuModules www.rtd.com ISO90
Page 5 and 6: Chapter 1 Introduction Table of Con
Page 7 and 8: Wake-on-aDIO . . . . . . . . . . .
Page 9 and 10: Chapter 1 Introduction This manual
Page 11 and 12: Enhanced Intel SpeedStep (Core 2 Du
Page 13 and 14: Board Features • Penryn Processor
Page 15 and 16: - Match Mode Interrupt generates an
Page 17: Specifications Physical Characteris
Page 21 and 22: Chapter 2 Getting Started For many
Page 23 and 24: Table 5 CME34M Basic Connectors Con
Page 25 and 26: Stack Example The figure below show
Page 27 and 28: Connecting the Utility Cable The mu
Page 29 and 30: Chapter 3 Connecting the cpuModule
Page 31 and 32: Table 6 CME34M Basic Connectors Con
Page 33 and 34: Utility Port Connector (CN5) The ut
Page 35 and 36: Battery Pin 9 of the multi-function
Page 37 and 38: SATA Disk Chip Socket (U6) The SATA
Page 39 and 40: Facing the serial port’s connecto
Page 41 and 42: Dual Serial Port Modes The serial p
Page 43 and 44: Advanced Digital I/O (aDIO) Port (C
Page 45 and 46: Ethernet (10/100/1000Base-T and -TX
Page 47 and 48: Table 26 PCIe/104 Type 2 Bus Signal
Page 49 and 50: PCIe Link Configuration This cpuMod
Page 51 and 52: Chapter 4 Using the cpuModule This
Page 53 and 54: Main Menu Setup Fields The followin
Page 55 and 56: I/O Address Map As with all standar
Page 57 and 58: Non-Standard Serial Port Modes It i
Page 59 and 60: Table 45 DIO-Control I/O Address 9C
Page 61 and 62: Figure 6 aDIO Match Mode Strobe Mod
Page 63 and 64: Table 50 Real Time Clock Registers
Page 65 and 66: Thermal Management The cpuModule ha
Page 67 and 68: • Resume on RTC Alarm: The RTC Al
Page 69 and 70:
Reset Status Register The cpuModule
Page 71 and 72:
Features and Settings That Can Affe
Page 73 and 74:
Appendix A Hardware Reference This
Page 75 and 76:
Figure 9 CME34M Jumper Locations (t
Page 77 and 78:
Physical Dimensions Figure 10 shows
Page 79 and 80:
Appendix B Troubleshooting Many pro
Page 81 and 82:
Table 66 Troubleshooting (cont’d)
Page 83 and 84:
Appendix C IDAN Dimensions and Pino
Page 85 and 86:
External I/O Connections Table 67 P
Page 87 and 88:
BDM-610000076 Rev A Appendix C: IDA
Page 89 and 90:
Table 72 USB — 9-Pin D Connector
Page 91 and 92:
Appendix D Additional Information A
Page 93 and 94:
Appendix E Limited Warranty RTD Emb
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