Experimenting With Buses and Three-State Logic (Sebastian Lague)
Highlights
- selected and the Second Source isignored and the opposite would be trueif the store signal was on so this iscalled a data selector or a multiplexerand let's quickly make a version of thisthat selects between two 4-bit valuesinsteadso we can again just use an and gatewell four of them this time to zero outthe first data source if the selectsignal is not offand another four to zero out the seconddata source if the select signal is off (View Highlight)