olemus
protsessori väike ja kiire vahemälu,
kiirendab arvutikäskude võttu põhimälust
=
a small fast memory, located closer to a processor core,
used to speed up executable instruction fetch

ülevaateid
https://www.quora.com/What-is-the-key-difference-between-a-data-cache-and-an-instruction-cache

http://www.aristeia.com/TalkNotes/ACCU2011_CPUCaches.pdf

https://en.wikipedia.org/wiki/CPU_cache

https://www.makeuseof.com/tag/what-is-cpu-cache/

http://www.macs.hw.ac.uk/~hwloidl/Courses/F28HS/Docu/DEN0013D_cortex_a_series_PG_Ch8_9.pdf