PROBLEMS WITH CODE BANKING AND SECONDS DIS
Applies to: uVision Debugger
Information in this article applies to:
- C51 Version 6.01
- uVision Version 2.05
I have found several problems with the uVision debugger.
My program uses bank switching with two code banks above 5000h.
Everything below that is common code. I step through the program
and step into a common code function from a banked function. When I
step out of the common function to return to the banked code, the
debugger gets lost. The code window shows an address like
B00:0x9000 prior to the call to the COMMON function. Upon return,
it shows C:0x9003 with all NOP instructions. I also get memory
The SECS display in the Regs window stays at 0 and does not
These problems have been corrected. Download and install C51
version 6.10 or later. You may download the latest updates from
the Keil Website.
Request the files attached to this knowledgebase article.
Article last edited on: 2005-07-19 10:30:58
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