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 楼主|
发表于 2017-1-3 19:06:35
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| 只里是我写的veriloga的代码 
 // VerilogA for ADV7180_CLAMP, CLAMP_demo, veriloga
 
 `include "constants.vams"
 `include "disciplines.vams"
 
 module CLAMP_demo(clamp_ctrl,SIGNAL,DC_OUT,AC_OUT,SEL_HL,LEVEL_H,LEVEL_L);
 
 input SIGNAL,SEL_HL,clamp_ctrl,LEVEL_H,LEVEL_L;
 electrical SIGNAL,SEL_HL,clamp_ctrl,LEVEL_H,LEVEL_L;
 
 output DC_OUT,AC_OUT;
 electrical DC_OUT,AC_OUT;
 real X,Y,Z;
 
 analog begin
 @(initial_step) begin
 Z=0;
 end
 
 @(cross(V(clamp_ctrl)-1.7,+1))   begin
 if (V(SEL_HL)>1.7)
 begin
 Y=1*(V(LEVEL_H)-V(SIGNAL));
 X=V(LEVEL_H);
 end
 else
 begin
 Y=1*(V(LEVEL_L)-V(SIGNAL));
 X=V(LEVEL_L);
 end
 Z=Z+Y;
 end
 V(AC_OUT)<+V(SIGNAL)+Y;
 V(DC_OUT)<+X;
 
 end
 endmodule
 
 这是一个箝位电路的程序
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