Hi Tom,
Thank you for evaluating the MSP430FR2533 device. Let me start by clarifying whether you are testing conducted immunity or radiated immunity. You post mentions radiated immunity, but the stress levels (3Vrms, 10Vrms) are conducted immunity stress…
OK, got an .rl file. See attached.
The line in question in this file is line 42960, __bis_SR_register(GIE). If you look, it replaces that line with the following:
__asm__ __volatile__ ("bis.w %0, SR { nop" : : "ri"((unsigned int) (0x0008)) );…