How to change the BMI(Boot Mode Index) with Serial Wire Debug Protocol???

Greetings, sir/madam i am working on serial wire debug protocol. I was implemented serial wire debug protocol, which was successfully tested for used controllers like xmc1100,xmc4500..etc, when i tried...
Align source and assembly

I have a source file, converted it to assembly and added 2 instructions and generated the final elf. When I load this final elf, symbols doesnt match the source due to assembly instructions addition....
How can CLZ equivalent be achieved on Cortex-M0 where this instruction is missing?

Looking for alternates for this instruction.
How can I force a Usage (instruction) exception in cortex m4

I want to test all my exception handlers; but have so far failed miserably at forcing a usage exception. I tried disabling FPU and running a FPU instruction, but this resulted in HARD Fault rather...
[Cortex M0] Number of clock cycles for LDR instruction

Hello, I need to know the exact number of the clock cycles per each instruction in terms of the system clock frequency especially the "LDR" instruction Here is the needed instruction: "LDR r3,[r1...