Any more information you can provide?Kevin S.Applications EngineerNational Instruments 0 Kudos Message 2 of 4 (5,927 Views) Reply 0 Kudos Re: Cannot access memory (ARM debugging) michael911 Member 09-04-2008 07:02 AM Enable the SWJ switch in the ULINK USB-JTAG/SWD Adapter section of the Target Driver Setup - Debug dialog. best regards Mathias Read-Only AuthorMathias Mair Posted5-Feb-2010 10:34 GMT ToolsetARM RE: MCBSTM32 + ULINK2 Debug Problem Mathias Mair To isolate the error I did following: * Tried different projects => same This website should be used for informational purposes only. navigate here
I have tried to connect with all posibilities (JTAG, SW, different connect & reset options) but everytime I get the same error! First time i can debug it but next time i am completely unable to program it, unable to erase it, and unable to enter debug mode. Reply Cancel Cancel Reply Use rich formatting Prodigy 120 points John42555 Feb 27, 2010 10:49 AM Hello,I just purchased the RDK-IDM-SBC and can not debug using the UNLINK2.Do I need to Reduce the number of these breakpoints.
How to easily fix Ulink Cortex-m Error Cannot Access Memory error? Reduce the number of breakpoints. Debug Cannot access Memory Memory on the target cannot be accessed by the debugger. After checking I saw that memory window 1 was also initialised with 0x10000000!
There are two (2) ways to fix Ulink Cortex-m Error Cannot Access Memory Error: Advanced Computer User Solution (manual update): 1) Start your computer and log on as an administrator. Today I got a second ulink2 but surprisingly I got the same error! I can compile it there, and download it to the board with ST-Link and it runs. No Cortex-m Device Found In Jtag Chain Insufficient RAM for Flash Algorithms.
Device could not be powered up Debug block on the device could not be powered. SWD Communication Failure Serial Wire Debug communication is corrupted. Despite that Memory window 2 is not enabled (shown in this example) uVision will still read it contents. http://www.keil.com/support/man/docs/ulink2/ulink2_trblshooting.htm ARM websites use two types of cookie: (1) those that enable the site to function and perform as required; and (2) analytical cookies which anonymously track visitors only while using the
Flash Timeout. Error: Flash Download Failed - Target Dll Has Been Cancelled Strangely enough the uLink2 gets correctly detected in uVison 4 (ULINK Cortex Debugger Settings)! No license, either express or implied, by estoppel or otherwise, is granted by TI. Read-Only AuthorAlexander Zaech Posted5-Feb-2010 12:03 GMT ToolsetARM RE: MCBSTM32 + ULINK2 Debug Problem Alexander Zaech Dear Mathias, the ULINK2 is installed correctly as HID device.
If the JTAG Device ( or SW Device) list box is blank, or contains an error message, for example SWD Communication Failure, continue with Target Checklist. news Note: The manual fix of Ulink Cortex-m Error Cannot Access Memoryerror is Only recommended for advanced computer users.Download the automatic repair toolinstead. Could Not Find An Cortex-m Device In The Jtag Chain I just ordered another uLink2 and will report you here if it solved the problem! Keil Cannot Access Memory Stm32 Please report it to our support group.
Refer to Real-Time Trace and Analysis in the ARM Development Tools. http://rinfix.com/cannot-access/utorrent-cannot-access-file.html Depending on the settings I choose for the ULINK Cortex Debugger in Keil uVision, I can get either a "Cannot Access Memory" or a "Cannot Enter Debug Mode" error.In forum below Windows XP/Vista/7/8/10 is running. Showing results for Search instead for Did you mean: Reply Topic Options Subscribe to RSS Feed Mark Topic as New Mark Topic as Read Float this Topic to the Top Bookmark Flash Download Failed Cortex M0
Missing Flash Sectors Description Flash sectors are not defined in the Flash algorithm. Error Flash Download Failed - Cortex-m3 In some cases, the target's debug block not functioning properly raises this error. Accept and hide this message /forum/docs/thread16337.asp Products Download Events Support All Product Families ARM7, ARM9, and Cortex-M3 Products C16x, XC16x, and ST10 Products C251 and 80C251 Products Cx51 and 8051
This target device supports only the following watchpoints: size = 2^n; n = 0..15 start must be 2^n aligned with optional value match Change the watchpoint definition. The Ulink Cortex-m Error Cannot Access Memory error is the Hexadecimal format of the error caused. Remove the breakpoints. http://rinfix.com/cannot-access/ubuntu-cannot-access-ppa.html Stop the target to perform this operation.
Regards Alex Read-Only AuthorMathias Mair Posted5-Feb-2010 12:30 GMT ToolsetARM RE: MCBSTM32 + ULINK2 Debug Problem Mathias Mair Dear Alexander, yes I have restarted uVision4!