Editing CompactRISC (section)

{{Short description|Family of instruction set architectures}}
'''CompactRISC''' is a family of [[instruction set architecture]]s from [[National Semiconductor]].
The architectures are designed according to [[reduced instruction set computing]] principles, and are mainly used in [[microcontroller]]s.<ref name=cr16-utah-beyond>{{cite web|url=http://www.eng.utah.edu/~cs3710/slides/cr16x2.pdf|title=National Semiconductor CR16, Compact RISC Processor, Baseline ISA and Beyond|last=Brunvand|first=Erik |work=CS/EE 3710|publisher=University of Utah |accessdate=3 December 2016}}</ref>
The subarchitectures of this family are the 16-bit '''CR16''' and '''CR16C''' and the 32-bit '''CRX'''.<ref>{{cite book|last=von Hagen|first=William |title=The Definitive Guide to GCC|publisher=Apress|date=2011|page=422|isbn=9781430202196|url=https://books.google.com/books?id=wQ6r3UTivJgC&q=national+cr16+crx&pg=PA422}}</ref>