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https://github.com/ehw-fit/ariths-gen.git
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137 lines
3.6 KiB
Plaintext
137 lines
3.6 KiB
Plaintext
.model s_cska8
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.inputs a[0] a[1] a[2] a[3] a[4] a[5] a[6] a[7] b[0] b[1] b[2] b[3] b[4] b[5] b[6] b[7]
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.outputs s_cska8_out[0] s_cska8_out[1] s_cska8_out[2] s_cska8_out[3] s_cska8_out[4] s_cska8_out[5] s_cska8_out[6] s_cska8_out[7] s_cska8_out[8]
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.names vdd
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1
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.names gnd
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0
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.subckt xor_gate a=a[0] b=b[0] out=s_cska8_xor0
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.subckt ha a=a[0] b=b[0] ha_xor0=s_cska8_ha0_xor0 ha_and0=s_cska8_ha0_and0
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.subckt xor_gate a=a[1] b=b[1] out=s_cska8_xor1
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.subckt fa a=a[1] b=b[1] cin=s_cska8_ha0_and0 fa_xor1=s_cska8_fa0_xor1 fa_or0=s_cska8_fa0_or0
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.subckt xor_gate a=a[2] b=b[2] out=s_cska8_xor2
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.subckt fa a=a[2] b=b[2] cin=s_cska8_fa0_or0 fa_xor1=s_cska8_fa1_xor1 fa_or0=s_cska8_fa1_or0
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.subckt xor_gate a=a[3] b=b[3] out=s_cska8_xor3
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.subckt fa a=a[3] b=b[3] cin=s_cska8_fa1_or0 fa_xor1=s_cska8_fa2_xor1 fa_or0=s_cska8_fa2_or0
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.subckt and_gate a=s_cska8_xor0 b=s_cska8_xor2 out=s_cska8_and_propagate00
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.subckt and_gate a=s_cska8_xor1 b=s_cska8_xor3 out=s_cska8_and_propagate01
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.subckt and_gate a=s_cska8_and_propagate00 b=s_cska8_and_propagate01 out=s_cska8_and_propagate02
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.subckt mux2to1 d0=s_cska8_fa2_or0 d1=gnd sel=s_cska8_and_propagate02 mux2to1_xor0=s_cska8_mux2to10_and1
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.subckt xor_gate a=a[4] b=b[4] out=s_cska8_xor4
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.subckt fa a=a[4] b=b[4] cin=s_cska8_mux2to10_and1 fa_xor1=s_cska8_fa3_xor1 fa_or0=s_cska8_fa3_or0
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.subckt xor_gate a=a[5] b=b[5] out=s_cska8_xor5
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.subckt fa a=a[5] b=b[5] cin=s_cska8_fa3_or0 fa_xor1=s_cska8_fa4_xor1 fa_or0=s_cska8_fa4_or0
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.subckt xor_gate a=a[6] b=b[6] out=s_cska8_xor6
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.subckt fa a=a[6] b=b[6] cin=s_cska8_fa4_or0 fa_xor1=s_cska8_fa5_xor1 fa_or0=s_cska8_fa5_or0
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.subckt xor_gate a=a[7] b=b[7] out=s_cska8_xor7
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.subckt fa a=a[7] b=b[7] cin=s_cska8_fa5_or0 fa_xor1=s_cska8_fa6_xor1 fa_or0=s_cska8_fa6_or0
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.subckt and_gate a=s_cska8_xor4 b=s_cska8_xor6 out=s_cska8_and_propagate13
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.subckt and_gate a=s_cska8_xor5 b=s_cska8_xor7 out=s_cska8_and_propagate14
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.subckt and_gate a=s_cska8_and_propagate13 b=s_cska8_and_propagate14 out=s_cska8_and_propagate15
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.subckt mux2to1 d0=s_cska8_fa6_or0 d1=s_cska8_mux2to10_and1 sel=s_cska8_and_propagate15 mux2to1_xor0=s_cska8_mux2to11_xor0
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.subckt xor_gate a=a[7] b=b[7] out=s_cska8_xor8
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.subckt xor_gate a=s_cska8_xor8 b=s_cska8_mux2to11_xor0 out=s_cska8_xor9
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.names s_cska8_ha0_xor0 s_cska8_out[0]
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1 1
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.names s_cska8_fa0_xor1 s_cska8_out[1]
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1 1
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.names s_cska8_fa1_xor1 s_cska8_out[2]
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1 1
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.names s_cska8_fa2_xor1 s_cska8_out[3]
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1 1
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.names s_cska8_fa3_xor1 s_cska8_out[4]
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1 1
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.names s_cska8_fa4_xor1 s_cska8_out[5]
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1 1
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.names s_cska8_fa5_xor1 s_cska8_out[6]
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1 1
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.names s_cska8_fa6_xor1 s_cska8_out[7]
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1 1
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.names s_cska8_xor9 s_cska8_out[8]
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1 1
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.end
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.model mux2to1
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.inputs d0 d1 sel
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.outputs mux2to1_xor0
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.names vdd
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1
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.names gnd
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0
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.subckt and_gate a=d1 b=sel out=mux2to1_and0
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.subckt not_gate a=sel out=mux2to1_not0
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.subckt and_gate a=d0 b=mux2to1_not0 out=mux2to1_and1
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.subckt xor_gate a=mux2to1_and0 b=mux2to1_and1 out=mux2to1_xor0
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.end
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.model fa
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.inputs a b cin
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.outputs fa_xor1 fa_or0
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.names vdd
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1
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.names gnd
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0
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.subckt xor_gate a=a b=b out=fa_xor0
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.subckt and_gate a=a b=b out=fa_and0
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.subckt xor_gate a=fa_xor0 b=cin out=fa_xor1
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.subckt and_gate a=fa_xor0 b=cin out=fa_and1
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.subckt or_gate a=fa_and0 b=fa_and1 out=fa_or0
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.end
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.model ha
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.inputs a b
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.outputs ha_xor0 ha_and0
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.names vdd
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1
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.names gnd
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0
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.subckt xor_gate a=a b=b out=ha_xor0
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.subckt and_gate a=a b=b out=ha_and0
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.end
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.model not_gate
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.inputs a
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.outputs out
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.names vdd
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1
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.names gnd
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0
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.names a out
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0 1
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.end
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.model or_gate
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.inputs a b
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.outputs out
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.names vdd
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1
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.names gnd
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0
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.names a b out
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1- 1
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-1 1
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.end
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.model and_gate
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.inputs a b
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.outputs out
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.names vdd
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1
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.names gnd
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0
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.names a b out
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11 1
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.end
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.model xor_gate
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.inputs a b
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.outputs out
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.names vdd
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1
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.names gnd
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0
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.names a b out
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01 1
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10 1
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.end
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