xLogic SuperRelay User’s Manual
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3.2.6 NOR
The output of a NOR (NOT OR) is only 1 if all inputs are 0 hat, i.e. when they are open.
When one of the inputs is switched on (logical 1 state), the output is switched off.
A block input that is not used (x) is assigned: x = 0.
Logic table of the NOR function:
Input 1 Input 2 Input 3 Input 4 Output
0 0 0 0 1
0 0 0 1 0
0 0 1 0 0
0 0 1 1 0
0 1 0 0 0
0 1 0 1 0
0 1 1 0 0
0 1 1 1 0
1 0 0 0 0
1 0 0 1 0
1 0 1 0 0
1 0 1 1 0
1 1 0 0 0
1 1 0 1 0
1 1 1 0 0
1 1 1 1 0