armv7a/armv8 : Undefined Abort Exception and MMU

Hi ! When MMU is enabled, and a undefined abort exception is triggered, are we sure that the address stored in the `lr` / `elr_elx` registers is actually mapped by the MMU, or should I check that before...
armv7a/armv8 : Undefined Abort Exception and MMU

Hi ! When MMU is enabled, and a undefined abort exception is triggered, are we sure that the address stored in the `lr` / `elr_elx` registers is actually mapped by the MMU, or should I check that before...
Prefetch Abort Exception

I am an ARM based System developer and wrote the startup for LPC2368 using GNU compiler directives.Till the linking stage all goes well however when i single step through the program then during the...
Prefetch Abort Exception

I am an ARM based System developer and wrote the startup for LPC2368 using GNU compiler directives.Till the linking stage all goes well however when i single step through the program then during the...
Data Abort Exception in A53

Hello, I am working on Cortex-A53 and using Cortex-A53 DSM Model in my design. We are getting Data Abort exception on a read to ROM address and ESR_EL3 register showing its a DECERR External error. MMU...