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Digital logic (gates / K-map / truth table) templates

Physics — Logic: SR latch (NOR)

Cross-coupled NOR gates forming a set-reset latch.

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Template previewDigital logic (gates / K-map / truth table)
SR latch (NOR)SRG1G2QQbarEvaluated: 2 inputs, 2 outputs, 4 rows. 2 things are probably not what was meant.`G1` is a NOR with one wire into it, from `S`. A one-input NOR is an inverter, and the figure still d…`G2` is a NOR with one wire into it, from `R`. A one-input NOR is an inverter, and the figure still d…Q = ¬SQbar = ¬R

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title "SR latch (NOR)"
type gates
input S at (0,0)
input R at (0,3)
gate NOR G1 at (3,0.7)
gate NOR G2 at (3,2.3)
output Q at (6,0.7)
output Qbar at (6,2.3)
wire S G1
wire R G2
wire G1 Q
wire G2 Qbar