![Freescale Semiconductor MCF5249 Скачать руководство пользователя страница 5](http://html1.mh-extra.com/html/freescale-semiconductor/mcf5249/mcf5249_user-manual_2330581005.webp)
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.
..