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Download test program to RAM & execute

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Author
Alex Kuznetsov
Posted
21-Aug-2006 05:02
Toolset
C166
New! Download test program to RAM & execute

Hello. I use ST10F276. Application "main" is already programmed in FLASH. I need to download "test" application in RAM for testing hardware. How can i do this? "Main" application must work after reset.

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Author
Joost Leeuwesteijn
Posted
21-Aug-2006 05:28
Toolset
C166
New! RE: Download test program to RAM & execute

Hi,

Use bootstrap mode to load the app in RAM?

I don't know anything about the ST10F276 specifically but the C167 has the limitation that you can't enable the watchdog in bootstrap mode, but that's about it.

On a C167 you can load a bootstrap loader using the bootstrap mode (and set all BUSCON's etc), and from there read the rest of the app that gets loaded in RAM and execute. When you reset the system, it should start from flash again.

Regards,
Joost Leeuwesteijn

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Author
Alex Kuznetsov
Posted
21-Aug-2006 15:18
Toolset
C166
New! RE: Download test program to RAM & execute

I'm only beginer.
I guess what i need to use bootstrap mode to load the app in RAM. Can you send an example of 32 byte loader?

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Author
Joost Leeuwesteijn
Posted
22-Aug-2006 02:20
Toolset
C166
New! RE: Download test program to RAM & execute

Hi Alex,

Check out the links below. You can use your own bootloader of perhaps you can use the monitor.

See:

http://www.keil.com/support/docs/1065.htm http://www.keil.com/support/man/docs/mon166/

http://www.keil.com/support/docs/1243.htm http://www.keil.com/support/docs/1065.htm http://www.keil.com/support/docs/893.htm http://www.keil.com/support/docs/372.htm

Regards,
Joost Leeuwesteijn

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