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https://github.com/YosysHQ/yosys
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39 lines
641 B
SourcePawn
39 lines
641 B
SourcePawn
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.SUBCKT BUF A Y
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X1 A B NOT
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X2 B Y NOT
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.ENDS NOT
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.SUBCKT NOT A Y
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M1 Y A Vdd Vdd cmosp L=1u W=10u
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M2 Y A Vss Vss cmosn L=1u W=10u
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.ENDS NOT
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.SUBCKT NAND A B Y
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M1 Y A Vdd Vdd cmosp L=1u W=10u
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M2 Y B Vdd Vdd cmosp L=1u W=10u
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M3 Y A M34 Vss cmosn L=1u W=10u
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M4 M34 B Vss Vss cmosn L=1u W=10u
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.ENDS NAND
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.SUBCKT NOR A B Y
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M1 Y A M12 Vdd cmosp L=1u W=10u
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M2 M12 B Vdd Vdd cmosp L=1u W=10u
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M3 Y A Vss Vss cmosn L=1u W=10u
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M4 Y B Vss Vss cmosn L=1u W=10u
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.ENDS NOR
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.SUBCKT DLATCH E D Q
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X1 D E S NAND
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X2 nD E R NAND
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X3 S nQ Q NAND
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X4 Q R nQ NAND
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X5 D nD NOT
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.ENDS DLATCH
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.SUBCKT DFF C D Q
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X1 nC D t DLATCH
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X2 C t Q DLATCH
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X3 C nC NOT
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.ENDS DFF
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