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user manual iv CMX158886 cpuModule, BDM-610000049 Rev G
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Troubleshooting
Specs
Physical Characteristics
Install
Block Diagram
Warranty
Dimension
IDE Controller Configuration
Connecting the Utility Cable
Common Problems and Solutions
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iv CMX158886 cpuModule
BDM-610000049
Rev G
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Contents
“Accessing the Analog World”
CMX158886 cpuModules
BDM-610000049 Revision G
User’s Manual
Revision History
CMX158886 cpuModules User’s Manual
“Accessing the Analog World”
CMX158886 cpuModules
iv CMX158886 cpuModule
BDM-610000049 Rev G
Connecting the cpuModule
Chapter
Introduction
Getting Started
Using the cpuModule
Chapter
Bridge Link CN4
BDM-610000049 Rev G
IDE Controller Configuration
Watchdog Timer Control
Advanced Configuration and Power Interface ACPI
multiPort Parallel Port Control
Troubleshooting
Appendix C IDAN Dimensions and Pinout
Appendix A
Hardware Reference
Appendix E Limited Warranty
PC/104 and PC/104-Plus Specifications
x CMX158886 cpuModule
BDM-610000049 Rev G
Chapter
Connecting the cpuModule
Using the cpuModule
Troubleshooting
CMX158886 cpuModules
Figure 1 CMX158886 cpuModule top view
Error-Correction Codes Selected Models Only
Enhanced Intel SpeedStep PX only
Thermal Monitor
aDIO with Wake-on-aDIO
4 CMX158886 cpuModule
BDM-610000049 Rev G
Ordering Information
CMX158886 Model Options
Table 1 CMX158886 cpuModule Model Options
Chapter 1 Introduction
Cable Kits and Accessories
Board Features
Page
BIOS
USB Device Network Fail Safe Boot ROM
Surface-mount Flash chip that holds ROM-DOS Quick Boot mode
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BDM-610000049 Rev G
Figure 2 CMX158886 cpuModule Simplified Block Diagram
Block Diagram
Chapter 1 Introduction
Specifications
Physical Characteristics
Power Consumption
Electrical Characteristics
Table 4 Electrical Characteristics
Chapter 1 Introduction
Bridge Link CN4
IDE & ATA/IDE Disk Chip Socket1
Table 4 Electrical Characteristics
Utility Port Connector CN5
External Power Management CN12 - PME#
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Contact Information
RTD Embedded Technologies, Inc 103 Innovation Blvd State College, PA
USA Phone +1-814-234-8087 Fax +1-814-234-5218
Chapter 1 Introduction
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BDM-610000049 Rev G
Chapter 2 Getting Started
Connector Locations
Figure 3 CMX158886 Connector Locations
Table 5 CMX158886 Basic Connectors
Connecting a Keyboard
Connecting the Utility Cable
Connecting to the PC/104-Plus PCI Bus
Slot Selection Switches
PCI Bus Expansion Card Power
PCI Bus Signaling Levels
+5 Volt DC
Booting the CMX158886 cpuModule for the First Time
Chapter 3 Connecting the cpuModule
Chapter 3 Connecting the cpuModule
Figure 4 CMX158886 Connector Locations
Proper Grounding Techniques
Connector Locations
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Table 6 CMX158886 Basic Connectors
BDM-610000049 Rev G
Auxiliary Power CN3
Table 7 Auxiliary Power Connector CN31
+3.3
+5VSTDBY
Reserved
Table 8 Utility Port Connector CN5
Utility Port Connector CN5
Speaker
System Reset
Soft Power Button
Table 9 Keyboard Connector Pins CN5
Table 10 Mouse Connector Pins CN5
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Battery
BDM-610000049 Rev G
SVGA Video Connector CN18
Table 11 SVGA Video Connector CN18
Table 12 SVGA Video Resolutions
The following table lists the supported video resolutions
Table 13 Flat Panel Video Connector CN19
LVDS Flat Panel Video Connector CN19
Table 14 Tested LVDS Panels
EIDE Connector CN10
Table 15 EIDE Connector CN101
ATA/IDE Disk Chip Socket U16
Installing and Configuring the ATA/IDE Disk Chip
Table 16 ATA/IDE Disk Chip Socket U161
ATA/IDE Disk Chip Pin 1 indicated by arrow
Figure 5 CMX158886 before and after ATA/IDE Disk Chip Installation
ATA/IDE Disk Chip Socket U16 Pin 1 indicated by arrow
RS-232 Serial Port Default
Table 17 Serial Port Settings
Table 18 Serial Port in RS-232 Mode
Serial Port 1 CN7 and Serial Port 2 CN8
RS-422 or RS-485 Serial Port
Table 20 Half-Duplex RS-485 Mode
Table 19 Full-Duplex Connections
RS-422 and RS-485 Mode Pinout
Table 21 Serial Port in RS-422/485 Mode
Dual Serial Port Modes
Table 22 Dual Serial Port Connections
Table 23 Dual Serial Port Modes
Table 24 COM A RS-232 and COM BRS-232
Table 26 COM A RS-422/485 and COM B RS-422/485
Table 25 COM A RS-422/485 and COM B RS-232
BDM-610000049 Rev G
multiPort Configured as an Advanced Digital I/O aDIO Port
multiPort CN6
multiPort Electrostatic Discharge ESD and Undershoot Protection
Table 27 multiPort aDIO Pinout
multiPort Configured as a Parallel Port
Table 28 multiPort Connector CN6 as a Parallel Port
multiPort Configured as a Floppy Drive Controller
Table 29 multiPort Connector Floppy Pinout CN61
USB 2.0 Connector CN17
Table 30 USB Connector CN17
BDM-610000049 Rev G
DATA1+
DATA1
VCC1
Ethernet 10/100Base-T and -TX Connector CN20
Table 31 Ethernet Connector CN20
Table 32 Audio Connector CN11
Audio CN11
PC/104-Plus PCI Bus CN16
Table 33 PC/104-Plus Bus Signal Assignments1
Chapter 3 Connecting the cpuModule
PC/104-Plus PCI Bus Signals
Interface Control Pins
Error Reporting
Address and Data
Power Supplies and VIO
ATX Power Management Signals optional
Bridge Link CN4
Table 34 Bridge Link CN4
External Power Management CN12
Optional RTC Battery Input CN13
Fan Power, +5 V CN14
Table 35 External Power Management CN12
Fan Power, Switched CN15
Table 38 Fan Power, Switched CN15
Chapter 4 Using the cpuModule
This chapter includes information on the following topics
The RTD Enhanced AMI BIOS
Configuring the RTD Enhanced AMI BIOS
Entering the BIOS Setup
Table 39 Setup Keys
Power On Self Test POST Codes
Main Menu Setup Fields
Table 40 Main Menu Setup Fields
Booting to Boot Block Flash with Fail Safe Boot ROM
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Memory Map
Table 41 First Megabyte Memory Map
I/O Address Map
Table 42 I/O Addresses Reserved for the CMX158886 cpuModule
Hardware Interrupts
Table 43 Hardware Interrupts Used on the CMX158886 cpuModule
multiPort Advanced Digital I/O Ports aDIO
Digital I/O Register Set
Table 44 Port 0 Data I/O Address 450h
Table 45 Port 1 Data I/O Address 451h
Table 47 DIO-Control I/O Address 453h-Read Access
Table 48 DIO-Control I/O Address 453h-Write Access
Table 49 Multi-Function at Address 452h1
Clear Register
Event Mode
Match Mode
Interrupts
Advanced Digital Interrupts
Strobe Mode
Figure 6 aDIO Match Mode
Wake-on-aDIO
Table 51 Interrupt and Wake Event Generation
multiPort Parallel Port Control
multiPort Floppy Drive
AC’97 Audio
Ethernet 10/100Base-T and -TX
IDE Controller Configuration
Device and Host Mode
Cable Modes
Cable Detection
Legacy Mode and Native Mode IDE
Configuring the ATA/IDE Disk Chip Socket
Legacy Mode
Native Mode
Accessing the RTC Registers
Real Time Clock Control
Overview
Table 52 Real Time Clock Registers
Table 52 Real Time Clock Registers
Bit 3-0 Reserved
Watchdog Timer Control
Table 53 Watchdog Timer Control I/O Address 455h
Fan Mode
Further Temperature Reduction
Thermal Management
Thermal Monitor
Power Management
Advanced Configuration and Power Interface ACPI
Power Button Modes
Low-Power Wake Options
ATX Power Supply Signals
AT vs. ATX Power Supplies
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Reducing Power Consumption
Multi-Color LED
Table 54 LED Colors
Table 55 Multi-Color LED I/O Address 456h
Table 56 Manual LED Colors
Table 57 Reset Status I/O Address 457h - Read Access
Reset Status Register
Table 58 Reset Status I/O Address 457h - Write Access
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Table 59 Reset Status Description and Priorities
BDM-610000049 Rev G
DVMT Mode Select
Table 60 User EEPROM I/O Address 456h
User EEPROM
Table 61 EEPROM Register Description
Features and Settings That Can Affect Boot Time
Quick Boot
Add-On Cards With BIOS Extensions
NVRAM Updates
Loading Default BIOS Settings
System Recovery
Booting to the Fail Safe Boot ROM FSBR
What happens when an interrupt occurs?
Basic Interrupt Information for Programmers
How long does it take to respond to an interrupt?
Interrupt Request Lines
Writing an Interrupt Service Routine ISR
Intel 8259 Programmable Interrupt Controller
PCI Interrupts
Sample Code
Appendix A Hardware Reference
Appendix A Hardware Reference
Jumper Settings and Locations
JP1 JP12 JP11 JP9 JP2 JP13 JP14 JP5 JP6
Table 62 CMX158886 Jumpers
Figure 7 CMX158886 Jumper Locations top side
pins 2-3 +5
Onboard PCI Devices
Table 63 Onboard PCI Devices
Figure 8 CMX158886 Physical Dimensions ±0.005 inches
Physical Dimensions
Appendix A Hardware Reference
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Appendix B Troubleshooting
Appendix B Troubleshooting
Common Problems and Solutions
Troubleshooting
Troubleshooting a PC/104-Plus System
Table 64 Troubleshooting cont’d
How to Obtain Technical Support
Appendix C IDAN Dimensions and Pinout
Appendix C IDAN Dimensions and Pinout
IDAN Dimensions and Connectors
Figure 9 IDAN-CMX158886 Connectors1
FRONT
REAR
Table 66 Keyboard - 6-Pin mini-DIN Connector female
Table 65 PS/2 Mouse - 6-Pin mini-DIN Connector female
External I/O Connections
Table 68 COM1/COM2 RS-422/485 - 9-Pin D Connector male
Table 67 COM1/COM2 RS-232 - 9-Pin D Connector male
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Appendix C IDAN Dimensions and Pinout
Table 69 multiPort - 25-Pin D Connector female
BDM-610000049 Rev G
Table 70 Panel - 20-Pin mini D Connector female
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Table 71 SVGA - 15-Pin High Density D Connector female
BDM-610000049 Rev G
Table 72 USB - 9-Pin D Connector male
Table 73 Ethernet - 9-Pin D Connector female
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BDM-610000049 Rev G
Appendix C IDAN Dimensions and Pinout
Table 74 Audio - 9-Pin D Connector female
BDM-610000049 Rev G
IDAN Dimensions and Connectors BRG version only
Figure 10 IDAN-CMX158886-BRG Connectors1
FRONT
REAR
External I/O Connections BRG version only
Table 75 aDIO - 37-Pin D Connector female
Appendix C IDAN Dimensions and Pinout
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P2-Strobe
+5 Volts Fused @ 2A
PC/104 and PC/104-Plus Specifications
Appendix D Additional Information
Application Notes
Drivers and Example Programs
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Appendix E Limited Warranty
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