ETH2006 xor
From 2006.igem.org
m (→ideal xor gate =) |
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output: High, Low, Dont care | output: High, Low, Dont care | ||
- | === implementation | + | === implementation === |
- | + | ==== current ==== | |
Part to be used in the prototype system: [http://partsregistry.org/Part:BBa_J34200 BBa_J34200] | Part to be used in the prototype system: [http://partsregistry.org/Part:BBa_J34200 BBa_J34200] | ||
- | [[Image:ETH xor.png| |center]] | + | [[Image:ETH xor.png| |center|current XOR gate implementation]] |
+ | |||
+ | ==== implementation alternatives ==== | ||
=== modeling === | === modeling === | ||
+ | we are interested in the input/output behavior at steady state, that is when the system has reached equilibra and the concentrations of concerned species don't change anymore. since we have 2 inputs and 1 ouptut, simulation results will be illustrated as a surface plot, inputs on the x/y axes and output on the z axis. | ||
==== ideal xor gate ==== | ==== ideal xor gate ==== | ||
- | an ideal xor gate | + | the expected input/output behavior of an ideal xor gate looks like this (with less green being better): |
- | + | ||
- | + | ||
- | [[Image:XOR_Ideal.png|200px|center|ideal XOR gate]] | + | {| |
+ | |- | ||
+ | | [[Image:XOR_Ideal_Flat.png|200px|center|behavior of an ideal XOR gate, topside view]] | ||
+ | | [[Image:XOR_Ideal.png|200px|center|behavior of an ideal XOR gate, 3d surface plot]] | ||
+ | |} | ||
+ | note that the anterior low (blue) part has low inputs, the rear one has high inputs. | ||
[[ETH_Sim_Mod_Xor|simulation results]] / [[ETH_Sens_Xor|sensitivity analysis]] | [[ETH_Sim_Mod_Xor|simulation results]] / [[ETH_Sens_Xor|sensitivity analysis]] |
Revision as of 10:49, 28 October 2006
Contents |
XOR gate
The XOR gate's PoPs output activity should be correlated to the PoPs input activity as shown in the picture:
input A ^ | H D L | D D D | L D H +---------> input B output: High, Low, Dont care
implementation
current
Part to be used in the prototype system: [http://partsregistry.org/Part:BBa_J34200 BBa_J34200]
implementation alternatives
modeling
we are interested in the input/output behavior at steady state, that is when the system has reached equilibra and the concentrations of concerned species don't change anymore. since we have 2 inputs and 1 ouptut, simulation results will be illustrated as a surface plot, inputs on the x/y axes and output on the z axis.
ideal xor gate
the expected input/output behavior of an ideal xor gate looks like this (with less green being better):
note that the anterior low (blue) part has low inputs, the rear one has high inputs.
simulation results / sensitivity analysis
assembly procedure
test procedure
test results
parts
[http://partsregistry.org/Part:BBa_J34100 BBa_J34100]