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1. If ON and green this LED indicates that the target is running If ON and red this LED indicates that the target is halted If OFF this LED indicates a disconnected or unknown target MMC14EBDIUM D 3 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc 14EBDI User s Manual AA MOTOROLA 1 3 SPECIFICATIONS Table 1 lists interface specifications Table 1 14EBDI Specifications Characteristic Specification Operating power 4 5 volts 8 volts 0 2 amps Operating temperature 0 C to 40 C Storage temperature 0 C to 85 C Shell dimensions 5 0 x 2 75 x 1 25 inches 127 x 69 85 x 31 75 mm Weight 3 6 ounces 102 06 grams Compatible with controller and MMCCMB1200 MMCCMB2080 memory boards CMBs MMCCMB2102 MMCCMB2103 MMCCMB4301 Compatible with evaluation boards MMCEVB1200 MMCEVB2080 EVBs MMCEVB2103 2 TARGET HOOKUP Figure 2 shows how to hook up your 14EBDI 16 pin To target OnCE Power connector connector connector _ gt To power supply OnCE target a ANA ae cable 14EBDI ills i a Sx CPU32 target a f Ska cable To host DB9 computer connector To target BDM connector Figure 2 Hookup Diagram 4 MMC14EBDIUM D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc AA MOTOROLA 14EBDI User s Manual CAUTION Turn off 14EBDI and target system power when connecting or
2. disconnecting the target cable Sudden power surges could damage 14EBDI or target system integrated circuits Follow these steps to make connections 1 Turn off target system power 2 Connect the communications cable between the 14EBDI D shell connector and the host computer EIA 232 serial port If the computer serial port is a 25 pin connector use a 9 to 25 pin adapter 3 For an MeCORE target Connect the 16 pin end of the OnCE target cable to the 14EBDI Then connect the 14 pin end of the cable to the OnCE connector of the target system or development system 4 For a CPU32 target Connect the 16 pin end of the CPU32 target cable to the 14EBDI Then connect the 10 pin end of the cable to the 10 pin header of the target system 5 Ifthe target does not supply at least 4 5 volts connect the external power supply to the 14EBDI and the power outlet This may require reconfiguring the power supply to match your national electrical standards 6 Turn on target system power This completes the hookup You may begin code development activity per your software s user s manual 3 PIN ASSIGNMENTS AND SIGNAL DESCRIPTIONS Your 14EBDI connects to an M CORE target system through a 14 pin OnCE connector It connects to a CPU32 target system through a 10 pin BDM port connector MMC14EBDIUM D 5 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc 14EBDI User s Manual AA MOTOROLA 3 1 ONCE C
3. A 14EBDI User s Manual e A separate universal power supply e User upgradable firmware e An EIA 232 serial cable to the host computer Connection to the target system is via a recessed connector of the 14EBDI module and a separate detachable target cable Connection to the host system is via the 9 pin serial port connector Push the RESET button to restart 14EBDI internal operations 1 1 SYSTEM REQUIREMENTS To use the 14EBDI you need an M CORE evaluation board EVB a comparable development system or a target system that uses a OnCE debug connector Alternatively you need a CPU32 target system a comparable target or a development system that uses a BDM connector You also need e The supplied power supply or a separate power supply 4 5 to 8 volts at 0 2 amperes e An IBM PC compatible computer or a Sun Solaris computer that has an EJA 232 serial port e The supplied communications cable The cable may require an adapter to match the host e The appropriate supplied target cable e A development and debugging host software tool suite compatible with the 14EBDI and the appropriate target CPU 1 22 14EBDI LEDS Three LEDs indicate the operating status of the 14EBDI e LOW PWR If ON this red LED indicates insufficient voltage for the 14EBDI e STATUS This green LED indicates the mode of operation or indicates a problem Table 4 at the end of this document explains the indications of this LED e TARGET
4. ED blinks quickly and erratically The 14EBDI is receiving data from the host computer None This is a normal condition Status LED goes off for extended periods of time The 14EBDI is executing a command None This is a normal condition Status LED blinks but low power LED is on Marginal power Verify the voltage and current of power supplied to the 14EBDI Status LED off low power LED on Insufficient power Supply power in the range 4 5 to 8 volts at 0 2 amperes MMC14EBDIUM D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc AA MOTOROLA 14EBDI User s Manual Table 4 LED Status Indications continued LED State Meaning Corrective Action All LEDs off Insufficient power Verify that power is getting to the 14EBDI External power has wrong polarity Correct the polarity of the external power Pin is sleeve is External voltage is too high Supply power in the range 4 5 to 8 internal regulator shut down volts Status LED blinks several Internal 14EBDI hardware Contact Motorola customer service times quickly pauses then failure repeats this pattern MMC14EBDIUM D 9 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc 14EBDI User s Manual AA MOTOROLA 10 MMC14EBDIUM D For More Informatio
5. For More Information On This Product Go to www freescale com Freescale Semiconductor Inc AA MOTOROLA 14EBDI User s Manual 3 2 BDM CONNNECTOR Figure 5 shows the pin assignments for the BDM connector of a CPU32 target system The marking on the connector identifies pin 1 Table 3 lists the signal descriptions for such a connector and the 14EBDI 10 pin CPU32 target cable DS e 2 BERR GND e 4 BKPT GND e 6 FREEZE RESET e 8 DSI VDD e 10 DSO Figure 5 BDM Connector Pin Assignments Table 3 BDM Connector Signal Descriptions Pin Name Function 1 DS DATA STROBE Active low output signal During a read cycle indicates that an external device should place valid data on the data bus During a write cycle indicates that valid data is on the data bus 2 BERR BUS ERROR Active low input signal of an invalid bus operation attempt 3 5 GND GROUND Power and signal return 4 BKPT BREAKPOINT Active low input signal that signals a hardware breakpoint to the CPU DEVELOPMENT SERIAL CLOCK Clock input signal for Dsus background debug mode 6 FREEZE FREEZE Signal that the CPU has acknowledged a breakpoint 7 RESET RESET Active low bi directional signal to reset the system 8 DSI DEVELOPMENT SERIAL IN Serial data input signal for background debug mode INSTRUCTION FETCH for CPU32 based MCUs 9 VDD VOLTAGE DRAIN DRAIN Interface operating power not used for low volt
6. Freescale Semiconductor Inc AA MOTOROLA MMC14EBDIUM D February 2000 MeCORE 14 PIN ENHANCED BACKGROUND DEBUG INTERFACE 14EBDI USER S MANUAL While every effort has been made to ensure the accuracy of all information in this document Motorola assumes no liability to any party for any loss or damage caused by errors or omissions or by statements of any kind in this document its updates supplements or special editions whether such errors are omissions or statements resulting from negligence accident or any other cause Motorola further assumes no liability arising out of the application or use of any information product or system described herein nor any liability for incidental or consequential damages arising from the use of this document Motorola disclaims all warranties regarding the information contained herein whether expressed implied or statutory including implied warranties of merchantability or fitness for a particular purpose Motorola makes no representation that the interconnection of products in the manner described herein will not infringe on existing or future patent rights nor do the descriptions contained herein imply the granting or license to make use or sell equipment constructed in accordance with this description Motorola and the Motorola logo are registered trademarks of Motorola Inc Background Debug M CORE and OnCE are trademarks of Motorola Inc All other trademarks belong to their respec
7. ONNECTOR Figure 4 shows the pin assignments for the OnCE debug port connector of an M CORE target system The marking on the connector identifies Pin 1 Table 2 lists the signal descriptions for such a connector and the 14EBDI OnCE target cable TDI e 2 GND TDO e 4 GND TCLK e 6 GND GPI 8 KEY removed pin RESET e 10 TMS VDD e 12 DBEV GPO e 14 TRST Figure 4 OnCE Connector Pin Assignments Table 2 14EBDI OnCE Connector Signal Descriptions Pin Name Function 1 TDI TEST DATA IN Serial data input signal for OnCE debug logic 2 4 6 GND GROUND Power and signal return 3 TDO TEST DATA OUT Serial data output signal for OnCE debug logic 5 TCLK TEST SERIAL CLOCK Clock input signal for OnCE debug logic 7 GPI GENERAL PURPOSE INPUT General data input to the target 9 RESET RESET Active low bidirectional signal to reset the system 10 TMS TEST MODE SELECT Input pin used to sequence the OnCE controller state machine 11 VDD Power supply Interface operating power not used for low voltage or separate power hookups 12 DBEV DEBUG EVENT Active low bidirectional signal to force the target into debug mode The target processor can also pull this signal low to indicate that it has entered debug mode 13 GPO GENERAL PURPOSE OUT General data output from the target 14 TRST TEST RESET Active low signal to reset the OnCE state machine and debugging logic 6 MMC14EBDIUM D
8. age or separate power hookups 10 DSO DEVELOPMENT SERIAL OUT Serial data output signal for background debug mode INSTRUCTION PIPE for CPU32 based MCUs MMC14EBDIUM D 7 For More Information On This Product Go to www freescale com Freescale Semiconductor Inc 14EBDI User s Manual AA MOTOROLA 4 SELFTEST AND LED INFORMATION When you apply power to the 14EBDI it runs a built in selftest The LEDs indicate the condition of the 14EBDI To run the 14EBDI selftest 1 Make sure that the 14EBDI is not connected to a target and that it is not connected to the host computer 2 Apply power to the 14EBDI Examine the LEDs If the 14EBDI is operating properly The low power LED is off The status LED blinks every one or two seconds and The target LED is off As you use the 14EBDI the LEDs convey other status information which Table 4 explains Table 4 LED Status Indications LED State Meaning Corrective Action Status LED blinks every one or two seconds If connected to a PC host computer the 14EBDI is idle ready for connection to the debugger None This is a normal condition If not connected to a host computer corrupted firmware Contact Motorola customer service Status LED stays lit without blinking If connected to a Solaris host computer the 14EBDI is idle ready for connection to the debugger None This is a normal condition Status L
9. n On This Product Go to www freescale com Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information Freescale Semiconductor MMC14EBDI02
10. tive owners Motorola Inc is an Equal Opportunity Affirmative Action Employer 1998 2000 MOTOROLA INC ALL RIGHTS RESERVED For More Information On This Product Go to www freescale com Freescale Semiconductor Inc 14EBDI User s Manual AA MOTOROLA 1 INTRODUCTION Figure 1 shows the Motorola MMC14EBDIO2 14 Pin Enhanced Background Debug Interface 14EBDI The 14EBDI lets you use an IBM PC compatible computer or a Sun Solaris computer to manage debugging and other embedded code development tasks with an appropriate target board The target board does not require on board debug firmware nor does debugging consume MCU resources Instead the 14EBDI exercises the target MCU and performs all the debugger functions through the OnCE or Background Debug Mode BDM connector DB9 Serial Port Connector Power Connector Figure 1 14 Pin Enhanced Background Debug Interface NOTE The 14EBDI replaces Motorola s earlier EBDI the MMCEBDIO1 adding compatibility for MMC2080 and MMC3401 microcontrollers 14EBDI features are Support for MeCORE target systems that have OnCE debug connectors e Support for CPU32 target systems that have BDM connectors e Target interface cables for CPU32 and OnCE connections e Operating power from a separate supply or from the target system 2 MMC14EBDIUM D For More Information On This Product Go to www freescale com Freescale Semiconductor Inc AA MOTOROL
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