blob: bd34f119eb07b96e930576550099868054a82c7b [file] [log] [blame]
module ctech_mux2x1 #(parameter WB = 1) (
input logic [WB-1:0] A0,
input logic [WB-1:0] A1,
input logic S ,
output logic [WB-1:0] X);
`ifndef SYNTHESIS
assign X = (S) ? A1 : A0;
`else
generate
if (WB > 1)
begin : bus_
genvar tcnt;
for (tcnt = 0; $unsigned(tcnt) < WB; tcnt=tcnt+1) begin : bit_
sky130_fd_sc_hd__mux2_8 u_mux (.A0 (A0[tcnt]), .A1 (A1[tcnt]), .S (S), .X (X[tcnt]));
end
end else begin
sky130_fd_sc_hd__mux2_8 u_mux (.A0 (A0), .A1 (A1), .S (S), .X (X));
end
endgenerate
`endif
endmodule
module ctech_mux2x1_2 #(parameter WB = 1) (
input logic [WB-1:0] A0,
input logic [WB-1:0] A1,
input logic S ,
output logic [WB-1:0] X);
`ifndef SYNTHESIS
assign X = (S) ? A1 : A0;
`else
generate
if (WB > 1)
begin : bus_
genvar tcnt;
for (tcnt = 0; $unsigned(tcnt) < WB; tcnt=tcnt+1) begin : bit_
sky130_fd_sc_hd__mux2_2 u_mux (.A0 (A0[tcnt]), .A1 (A1[tcnt]), .S (S), .X (X[tcnt]));
end
end else begin
sky130_fd_sc_hd__mux2_2 u_mux (.A0 (A0), .A1 (A1), .S (S), .X (X));
end
endgenerate
`endif
endmodule
module ctech_mux2x1_4 #(parameter WB = 1) (
input logic [WB-1:0] A0,
input logic [WB-1:0] A1,
input logic S ,
output logic [WB-1:0] X);
`ifndef SYNTHESIS
assign X = (S) ? A1 : A0;
`else
generate
if (WB > 1)
begin : bus_
genvar tcnt;
for (tcnt = 0; $unsigned(tcnt) < WB; tcnt=tcnt+1) begin : bit_
sky130_fd_sc_hd__mux2_4 u_mux (.A0 (A0[tcnt]), .A1 (A1[tcnt]), .S (S), .X (X[tcnt]));
end
end else begin
sky130_fd_sc_hd__mux2_4 u_mux (.A0 (A0), .A1 (A1), .S (S), .X (X));
end
endgenerate
`endif
endmodule
module ctech_buf (
input logic A,
output logic X);
`ifndef SYNTHESIS
assign X = A;
`else
sky130_fd_sc_hd__bufbuf_8 u_buf (.A(A),.X(X));
`endif
endmodule
module ctech_clk_buf (
input logic A,
output logic X);
`ifndef SYNTHESIS
assign X = A;
`else
sky130_fd_sc_hd__clkbuf_8 u_buf (.A(A),.X(X));
`endif
endmodule
module ctech_delay_buf (
input logic A,
output logic X);
`ifndef SYNTHESIS
assign X = A;
`else
sky130_fd_sc_hd__dlygate4sd3_1 u_dly (.X(X),.A(A));
`endif
endmodule
module ctech_delay_clkbuf (
input logic A,
output logic X);
`ifndef SYNTHESIS
assign X = A;
`else
sky130_fd_sc_hd__clkdlybuf4s15_2 u_dly (.X(X),.A(A));
`endif
endmodule