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- // Simulation EPaper Cell
-
- `include "disciplines.vams"
- `include "constants.vams"
- `include "otft.va"
-
-
- module myfet(d, g, s);
- inout electrical d, g, s;
- parameter real kp = 1m;
- parameter real vt = 1;
- real vgst;
- real cur;
- analog begin
- vgst = V(g,s)-vt;
- cur = 0.0;
- if (vgst > 0)
- if (vgst > V(d,s))
- cur = (vgst-0.5*V(d,s))*V(d,s);
- else
- cur = 0.5*pow(vgst, 2);
- I(d,s) <+ kp*cur;
- end
- endmodule
-
-
-
- module rdot_pixel(vs, gate, gnd);
- electrical vs, gate, gnd;
- electrical con;
-
- myfet FET1(con, gate, gnd);
-
- resistor #(.r(2075)) Rppy(vs, con);
- capacitor #(.c(500u)) Cppy(vs, con);
-
- endmodule
-
- module tb_rdot;
- electrical src_gate, src_vs, gnd;
- ground gnd;
-
- parameter real on_V = 10.0;
- parameter real off_V = 0;
-
- parameter real on_T = 2; // 2s on after 1s delay
- parameter real off_T = 0;
- parameter real startDelay = 1;
-
- // Puls-Quelle
- /*prameters expected for 'pulse' are '[dc] [mag [phase]] val0 val1 [td [rise [fall [width [period]]]]] */
- vpulse #(.val0(off_V), .val1(on_V), .td(startDelay), .rise(1n), .fall(1n), .width(on_T)) PL(src_gate, gnd);
-
- vdc #(.dc(1.0)) VDC1 (src_vs, gnd);
- // Pixel
- rdot_pixel pixel1(src_vs, src_gate, gnd);
- endmodule
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