Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
When a component is driven into tri-state, means that the output present an high impedance regardless to the logic state given by its inputs. This is not possible with combination of just standard totem-pole gates.
As already mentioned Tri-state logic gates are needed, or you take the existing And/Inverter gates and use a discrete Low-Side and High-Side switch. Here is an example of this:
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.