Freescale Semiconductor MCF5249 Скачать руководство пользователя страница 5

MOTOROLA

MCF5249 Fingerprint Security Reference Design User’s Guide

5

2

Setup

Carefully follow these steps to set up the biometrics fingerprint reference design for demonstration.

2.1

Flash Version

1. Fit the Biometrics Security daughter card to the M5249C3 EVB using the expansion connectors. 

The connectors are keyed and will only fit one way, with the sensor on the IDE connector side of 
the EVB and the LCD on the BDM connector side.

2. Connect the P&E wiggler and power cables to the EVB.

3. Run CFFlasher.exe, click on Target Configuration, and select the MCF5249C3 radio button.

4. Click on Program Flash, browse for the MCF5249BIOflash.s19 S-record, and click on Program. 

The S-record will be programmed starting at address 0XFFF00000.

5. Disconnect the power and P&E wiggler and switch jumper 12 from pins 1–2 to pins 2–3 on the 

EVB and reconnect the power cable. Jumper 12 determines where in Flash the board will boot 
from (See section 3.1.14 of the MCF5249 User’s Manual).

2.2

RAM Version

1. Fit the Biometrics Security daughter card to the M5249C3 EVB using the expansion connectors. 

The connectors are keyed and will only fit one way, with the sensor on the IDE connector side of 
the EVB and the LCD on the BDM connector side.

2. Ensure that jumper 12 is set to pins 1–2 to allow dBUG to boot.

3. Connect the RS232 cable from an available COM port on the PC to the terminal connector on the 

EVB.

4. Connect the Ethernet cable to the Ethernet connector on the EVB. If a network point is not 

available, it is possible to establish a direct connection to the PC with a crossed cable.

5. Set up Hyperterminal or another terminal emulation program on the PC as described in Section 2.1 

of the M5249C3 User’s Manual.

6. Set up the dBUG network parameters as described in Appendix A of the M5249C3 User’s Manual. 

If a network point is not available and a direct connection is being used, set up the dBUG 
parameters to match the settings of the PC.

7. Ensure that the 5249BIO.bin binary image file is in the directory that the tftp server is currently 

monitoring.

8. Download the image file using the dBUG DN command (The image could also be downloaded 

using the dBUG DL command; however, using the DL command may take a long time).

3

Running the Application

The Flash and RAM versions of the application operate identically except that the Flash version will run
immediately after the power is connected to the board assuming that jumper 12 is set to pins 2–3.

To run the application after it has been downloaded, type the following command at the dBUG prompt:

dBUG> go 20000

The terminal window will display the initialization of uClinux and the fingerprint application will run. The
LCD will show a startup welcome message before going into fingerprint acquisition.

 

   

  

Freescale Semiconductor, I

                                               

Freescale Semiconductor, Inc.

For More Information On This Product,

   Go to: www.freescale.com

nc.

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Содержание MCF5249

Страница 1: ...M5249RDUG 5 2003 REV 2 MCF5249 Fingerprint Security Reference Design User s Guide Freescale Semiconductor I Freescale Semiconductor Inc For More Information On This Product Go to www freescale com nc...

Страница 2: ...rpose nor does Motorola assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation consequential...

Страница 3: ...sion of the following M5249C3 evaluation board EVB with dBUG version v3a 1b 1b Sep 26 2002 or later Previous versions may have problems with ethernet download See the ColdFire website www motorola com...

Страница 4: ...ty Reference Design is comprised of a daughter card designed to fit onto the M5249C3 EVB and EVB application software The daughter card includes a user interface in the form of an LCD panel and a fing...

Страница 5: ...able COM port on the PC to the terminal connector on the EVB 4 Connect the Ethernet cable to the Ethernet connector on the EVB If a network point is not available it is possible to establish a direct...

Страница 6: ...s the timeout message below The application then returns to the start of the enrollment sequence Enroll Score 1 Enrollment failed timeout reached Upon completion of four or more successful fingerprint...

Страница 7: ...nts like these highlight how the correct fingerprint can be verified in a variety of conditions Another feature of the fingerprint algorithm can be used to alert the user to the verification of latent...

Страница 8: ...ial Changes Date 0 Initial Release December 2002 1 Section 3 added information about calibration routine Section 4 added information about detection of latent fingerprint images January 2003 2 Added S...

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