UART randomly not working !

Hi, I facing some problem on P89LPC936 UART portion. After some debugging, I realized the UART is randomly not working. Steps I did : 1. Using UART generated code from Code Architect (To narrow...
Logic Analyzer randomly freezes...

I am using the STM32F4 Discovery board (Cortex M4F) with uVision. I find the Logic Analyzer very useful, but I experience the following problem. After a random time (10, 20, even 30 seconds) of correct...
UART randomly not working !

Hi, I facing some problem on P89LPC936 UART portion. After some debugging, I realized the UART is randomly not working. Steps I did : 1. Using UART generated code from Code Architect (To narrow...
Logic Analyzer randomly freezes...

I am using the STM32F4 Discovery board (Cortex M4F) with uVision. I find the Logic Analyzer very useful, but I experience the following problem. After a random time (10, 20, even 30 seconds) of correct...
Cortex-R5 MPU: writing to Region Base Register randomly causes Abort Exception

Hi all, I am using MPU of Cortex-R5, in doing so when writing to Base Register, via standard CP15 access. (MCR p15, 0, Rd, c6, c1, 0) it randomly causes Prefetch Abort Exception, i.e. sometimes it works...