Question: which family of microcontrollers was NanoVM developed to run on 
Sentence (from "Mikroelektronika"): Its best known software products are mikroC, mikroBasic and mikroPascal compilers for programming microcontrollers. Its flagship hardware product line is click boards™, a range of more than 250 add-on boards for interfacing microcontrollers with peripheral sensors or transceivers.
Relevant evidence: No