RTEMS CPU Architecture Supplement
The Blackfin family architecutre support a single unified 4 GB byte address space using 32-bit addresses. It maps all resources like internal and external memory and IO registers into separate sections of this common address space.
The Blackfin architcture supports some form of memory protection via its Memory Management Unit. Since the Blackfin port runs in supervisior mode this memory protection mechanisms are not used.
RTEMS CPU Architecture Supplement
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