Cannot Write to ram for flash algorithms mdk422

Cannot Write to ram for flash Algorithms

This can have two reasons:

A) JTAG clock set to high. Use rtck or 200 kHz as jtagclock for this device.

B) Project-options-utilities-ulink settings-ramfor algorithm incorrect. shocould be start: 0x40000000 size: 0x800 for thisdevice.

 

 

Mdk422 official solution:

Http://www.keil.com/support/docs/3561.htm

Ulink: Error: cannot write to ram forflash Algorithms

Information in this Knowledgebase article applies:

§ The MDK-ARM version 4.22 ()

§ Ulink2 USB-JTAG Adapter

§ Ulinkpro USB-JTAG Adapter

Symptom

Flash download does not work with Texas Instruments (former luminary) lm3sxxx devices in MDK-ARM version 4.22 (a) when reset-type"Autodetect"Isselected in
The ulink2/Pro driver setup dialog. the following error dialog isdisplayed:(Change to the last one below)

 
Cannot Write to ram for flash algorithms!
 

Resolution

Please download the attached ZIP file and extract it thenC: \ Keil \ Arm \ binFolder. If MDK-ARM is installed in adifferent folder, Please adapt the path accordingly.

Status

This issue will be solved in MDK-ARM Versions greater than4.22. the attached files only work for MDK-ARM version 4.22!

Attached files

RequestFiles attachedTothis Knowledgebase article.

Forum threads

The followingDiscussion ForumThreads may provide informationrelated to this topic.

§& Quot; cannotwrite to ram for flash algorithms & quot;

Last reviewed: Wednesday, October 12,201 1