UNPREDICTABLE in instruction description (Lord! yet another question)

In quite many instruction descriptions it says: if d == 15 then UNPREDICTABLE; What does this mean? Can the instruction really work in some unexpected way in each such case or what? I guess if I use...
UNPREDICTABLE in instruction description (Lord! yet another question)

In quite many instruction descriptions it says: if d == 15 then UNPREDICTABLE; What does this mean? Can the instruction really work in some unexpected way in each such case or what? I guess if I use...
Loading soc_system Peripheral Register descriptions into DS-5 ?

Hi, I have just before Christmas purchased a DE0-Nano-SoC, which seems very versatile and I would like to look at and debug the custom peripheral registers using DS-5 Community Edition 27.1 I am starting...
Loading soc_system Peripheral Register descriptions into DS-5 ?

Hi, I have just before Christmas purchased a DE0-Nano-SoC, which seems very versatile and I would like to look at and debug the custom peripheral registers using DS-5 Community Edition 27.1 I am starting...
PMU Register description is not clear in Arm Cortex -R52 Processor Revision: r1p1

Hi , I am NXP working for functional validation group and writing PMU API but facing issue for detailed description of many of the PMU registers . I am referring to "Arm® Cortex®-R52 Processor Revision...