It is said that 8051 has an on-chip oscillator but requires external clock to run it. What may be the internal circuit for on-chip oscillator, how it runs after connecting crystal oscillator? Also what is the purpose of external capacitor with crystal oscillator?
The esteemed colleges of rote learning seem to be churning out a lot of hapless programmers, we seem to have created a generation of professors and student incapable of thinking.