48 lines
687 B
Plaintext
48 lines
687 B
Plaintext
* cuda i(vd) plot
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* (exec-spice "ngspice %s" t)
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.include "Circuits/technology/45nm_HP.pm"
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vd nd 0 dc 1.8
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vs ns 0 dc 0
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vb nb 0 dc 0
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vg ng 0 dc 0.8
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m1 nd ng ns nb nmos
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+ l=0.12u w=0.44u
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+ as=0.1166p ad=0.1166p
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+ ps=1.41u pd=1.41u
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.control
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set curplot = new
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set p = $curplot
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set n_d = 55
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set n_g = 5
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let m_vd = vector($n_d)/($n_d - 1) * 2.0
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let m_vg = vector($n_g)/($n_g - 1) * 1.8
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let i_idx = vector($n_d)
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let k_idx = vector($n_g)
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let i_d = vector($n_d * $n_g)
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reshape i_d [$n_g][$n_d]
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foreach k $&k_idx
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alter @vg[dc] m_vg[$k]
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foreach i $&i_idx
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alter @vd[dc] m_vd[$i]
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op
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let {$p}.i_d[$k][$i] = -i(vd)
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setplot $p
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end
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end
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plot i_d vs m_vd
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.endc
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