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

Physics — 8-to-3 Encoder

Eight inputs encoded to a 3-bit binary output.

Template previewDigital logic (gates / K-map / truth table)
8-to-3 encoderD1D2D3D4D5D6D7O0O1O2A0A1A2Evaluated: 7 inputs, 3 outputs, 128 rows.A0 = D1 + D3 + D5 + D7A1 = D2 + D3 + D6 + D7A2 = D4 + D5 + D6 + D7

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title "8-to-3 encoder"
type gates
input D1 at (0,0)
input D2 at (0,2)
input D3 at (0,4)
input D4 at (0,6)
input D5 at (0,8)
input D6 at (0,10)
input D7 at (0,12)
gate OR O0 at (6,2)
gate OR O1 at (6,6)
gate OR O2 at (6,10)
output A0 at (9,2)
output A1 at (9,6)
output A2 at (9,10)
wire D1 O0
wire D3 O0
wire D5 O0
wire D7 O0
wire D2 O1
wire D3 O1
wire D6 O1
wire D7 O1
wire D4 O2
wire D5 O2
wire D6 O2
wire D7 O2
wire O0 A0
wire O1 A1
wire O2 A2