Thank you for your interest in NXP Semiconductor products and
the opportunity to serve you.
Accessing AHB RAM is as same as local SRAM, however, it may encounter a fault when accessing the area which is assigned to heap or stack section, just like the post points out.
https://community.nxp.com/message/904598?commentID=904598#comment-904598
Have a great day,
TIC
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