design of lift operation

Thread Starter

stan87

Joined Mar 8, 2009
1
Hello all,

If M=0 lift stationary
M=1 lift moving

F High at relvant floor when lift stationary

M-----|-------|
F1----| |
F2----| |------ Door open
F3----|______|

I need to produce a truthtable and design cct with 2 Nor gates, sorry about the lack of information any help would be grateful.
thanks
stan
 
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