Keil™, An ARM® Company

Discussion Forum

Ulink problem?

Next Thread | Thread List | Previous Thread Start a Thread | Settings

DetailsMessage
Read-Only
Author
pt tam
Posted
13-May-2005 11:49
Toolset
ARM
New! Ulink problem?
I've found two weird problem with ulink recently. Please share your experience on how to deal with it.

1. I used to use ulink to program flash and run my code for testing. Sometime the UV will show "Cannot stop ARM" when I press the "Download" button. It should not be a hardware problem such as bad cable becuase it was no problem last minute.

Sometimes pressing the "Download" button again can help and sometime need to reboot the target. Will my code has problem and ulink cannot reset it?


2. I find the delay between pressing "Download" button and poping out flash programming progress bar is getting longer and longer ( >5s ). I think initially it is my program getting larger. (6*64K is not big, I believe).

But today I find that a freshly installed PC do not have delay at all. Flash programming immediately start after I press "download" button.
Read-Only
Author
Reinhard Keil
Posted
23-May-2005 02:20
Toolset
ARM
New! RE: Ulink problem?
A user program may cause that the JTAG debug channel does not work anymore.

Please see the following related answers:
http://www.keil.com/support/docs/3001.htm
http://www.keil.com/support/docs/2993.htm
http://www.keil.com/support/docs/2963.htm

Reinhard

Next Thread | Thread List | Previous Thread Start a Thread | Settings