75 lines
1.9 KiB
XML
75 lines
1.9 KiB
XML
v {xschem version=3.4.8RC file_version=1.3}
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G {}
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K {}
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V {}
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S {}
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F {}
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E {}
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B 2 540 -740 1200 -340 {flags=graph
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y1=0
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y2=3.1
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ypos1=0
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ypos2=2
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divy=5
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subdivy=1
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unity=1
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x1=0
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x2=5e-08
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divx=5
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subdivx=1
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xlabmag=1.0
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ylabmag=1.0
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node="a
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z1
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z2"
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color="7 1 8"
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dataset=-1
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unitx=1
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logx=0
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logy=0
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}
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T {Test of *resolved* parameter passing
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down to subcircuits.
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Xschem does all parameter expression
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evaluation. Subcircuits contains only
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numeric literals. See the 'DEL' parameter.
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every instance needs a unique
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schematic=... attribute.} 10 -740 0 0 0.4 0.4 {layer=1}
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T {Value of voltage
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source is set with
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the TCL 'VCC' variable} 480 -140 0 1 0.3 0.3 {}
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T {Note also the VCC parameter is defined
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as a spice .param and also as a TCL variable.
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This is another method to pass parameters
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to various parts of the circuit hierarchy.} 10 -500 0 0 0.4 0.4 {layer=8}
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N 520 -150 600 -150 {lab=A}
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N 520 -150 520 -140 {lab=A}
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N 900 -150 950 -150 {lab=Z2}
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N 900 -250 950 -250 {lab=Z1}
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N 520 -250 600 -250 {lab=A}
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N 520 -250 520 -150 {lab=A}
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C {code_shown.sym} 0 -340 0 0 {name=COMMANDS only_toplevel=false value="tcleval(
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.options savecurrents
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** following .param is set with a TCL command
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.param VCC=[set VCC 3]
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.control
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save all
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tran 10p 50n
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write tb_test_evaluated_param.raw
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.endc
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)"}
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C {test_evaluated_param.sym} 750 -150 0 0 {name=x1 DEL=5
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schematic=test_evaluated_param2.sch}
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C {lab_pin.sym} 950 -150 0 1 {name=p1 lab=Z2}
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C {title.sym} 160 -30 0 0 {name=l1 author="Stefan Schippers"}
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C {vsource.sym} 520 -110 0 0 {name=V1 value="tcleval(pwl 0 0 10n 0 11n $VCC)" savecurrent=false}
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C {gnd.sym} 520 -80 0 0 {name=l2 lab=GND}
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C {lab_pin.sym} 520 -150 0 0 {name=p2 lab=A}
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C {test_evaluated_param.sym} 750 -250 0 0 {name=x2 DEL=2
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schematic=test_evaluated_param1.sch}
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C {lab_pin.sym} 950 -250 0 1 {name=p3 lab=Z1}
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C {launcher.sym} 960 -310 0 0 {name=h5
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descr="load waves"
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tclcommand="xschem raw_read $netlist_dir/tb_test_evaluated_param.raw tran"
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}
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