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bastian
Associate II
January 3, 2007
Question

Killed my STR9 ?!

  • January 3, 2007
  • 5 replies
  • 1070 views
Posted on January 03, 2007 at 06:21

Killed my STR9 ?!

This topic has been closed for replies.

5 replies

kais
Associate
May 17, 2011
Posted on May 17, 2011 at 09:30

Hi,

Try to use the CAPS tool in order to make an erase operation at least you can erase the Flash.

pls find related documents through this link:

http://www.stmcu.com/modules.php?name=mcu&file=familiesdocs&fam=101#Software

Regards

Eris.

bastian
bastianAuthor
Associate II
May 17, 2011
Posted on May 17, 2011 at 09:30

Hi

I cannot access my CPU with J-Link anymore after I did flash my own code

into a str912-sk.

Part of it write 0 into SCU->PRR0.

J-Link stats it cannot stop the cpu. Is there a chance to do an

''full flash erase'' manualy ?

Any help appreciate as I fear I otherwise killed the board :(

bastian
bastianAuthor
Associate II
May 17, 2011
Posted on May 17, 2011 at 09:30

I checked CAPS, but I for one have no parallel port anymore on my work-box and for the

other machine I have it runs Linux.

Anyway thanks for the hint.

anis
Visitor II
May 17, 2011
Posted on May 17, 2011 at 09:30

Hi,

CAPS tool supports now the Rlink jtag tool, you can us it instead of Flash link.

Best regards,

STARM

mark9
Associate III
May 17, 2011
Posted on May 17, 2011 at 09:30

I had the same problem. The only way I could erase the chip was to use a different debugger (ULINK from Keil). After the chip was erased, I could go back to the J-link (IAR) and continue hacking.

If you have the SEGGAR J-LinkFlash license, you can use this with IAR J-link to erase the chip.