I have searched information on Bit-Banding in Cortex-M3 and M4 with the GNU GCC ARM EABI NONE, I have seen basic examples on the internet but none works with GNU GCC also seems that no intention to have such feature implemented.
Can someone tell me if the LD via memory remapping really work? the best approach?
What is the best way?
Well, the question does not move unseen by theme.
this is very important consideration when it comes to more than one bit, actually at the end ends up not being such a definitive solution, but anyway still win the amount of instructions.
Yes doubts in Jesph Yiu book is complete on this issue, but as I saw some discussions about the use of GCC thought something might have emerged something new after 2013 about the https://answers.launchpad.net/gcc-arm-embedded/+question/228758
Thanks for the suggestions.