When the Debugger Lies

What happened

I’ve spent the last few weeks working with the security architecture of the nRF54L series from Nordic Semiconductor (in case you missed it, I recently joined Nordic!). While doing so, I have engaged my typical low-level learning technique of eschewing writing firmware for manually poking at registers using the debugger. A few nights ago I found myself observing unexpected values in memory when working with the…

Summary assembled by rule from the sources below

Sources