Data acces error on MR-CANHUB344

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

Data acces error on MR-CANHUB344

Jump to solution
1,167 Views
NoahB
Contributor I

Hey,

I have set up a couple of interrupts using the Platform and Gpt driver. I wanted to add a second PIT hardware module. After setting it up I now get a hardfault during installation of the Gpt driver:
BusFault: A precise (synchronous) data access error has occurred.
Possible BusFault location: 0x400B4000.
HardFault: A fault has been escalated to a hard fault.

I'm probably doing something wrong in the driver config. 

Please let me know if you have a solution.

0 Kudos
Reply
1 Solution
1,143 Views
PetrS
NXP TechSupport
NXP TechSupport

Hi,

it could be due to having PIT_1 clock gated off. Check if module clock is enabled.

BR, Petr

View solution in original post

0 Kudos
Reply
2 Replies
1,144 Views
PetrS
NXP TechSupport
NXP TechSupport

Hi,

it could be due to having PIT_1 clock gated off. Check if module clock is enabled.

BR, Petr

0 Kudos
Reply
1,138 Views
NoahB
Contributor I
Thanks, that fixed it.
0 Kudos
Reply
%3CLINGO-SUB%20id%3D%22lingo-sub-2057740%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3EData%20acces%20error%20on%20MR-CANHUB344%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2057740%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3EHey%2C%3C%2FP%3E%3CP%3EI%20have%20set%20up%20a%20couple%20of%20interrupts%20using%20the%20Platform%20and%20Gpt%20driver.%20I%20wanted%20to%20add%20a%20second%20PIT%20hardware%20module.%20After%20setting%20it%20up%20I%20now%20get%20a%20hardfault%20during%20installation%20of%20the%20Gpt%20driver%3A%3CBR%20%2F%3EBusFault%3A%20A%20precise%20(synchronous)%20data%20access%20error%20has%20occurred.%3CBR%20%2F%3EPossible%20BusFault%20location%3A%200x400B4000.%3CBR%20%2F%3EHardFault%3A%20A%20fault%20has%20been%20escalated%20to%20a%20hard%20fault.%3CBR%20%2F%3E%3CBR%20%2F%3EI'm%20probably%20doing%20something%20wrong%20in%20the%20driver%20config.%26nbsp%3B%3C%2FP%3E%3CP%3EPlease%20let%20me%20know%20if%20you%20have%20a%20solution.%3C%2FP%3E%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2057899%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3ERe%3A%20Data%20acces%20error%20on%20MR-CANHUB344%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2057899%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3EThanks%2C%20that%20fixed%20it.%3C%2FLINGO-BODY%3E%3CLINGO-SUB%20id%3D%22lingo-sub-2057866%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3ERe%3A%20Data%20acces%20error%20on%20MR-CANHUB344%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-2057866%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%3CP%3EHi%2C%3C%2FP%3E%0A%3CP%3Eit%20could%20be%20due%20to%20having%20PIT_1%20clock%20gated%20off.%20Check%20if%20module%20clock%20is%20enabled.%3C%2FP%3E%0A%3CP%3EBR%2C%20Petr%3C%2FP%3E%3C%2FLINGO-BODY%3E