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Add fpga-xc3s100e and icopyx support

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Philippe Teuwen 2021-08-21 23:43:06 +02:00
commit e79fb92074
106 changed files with 4213 additions and 85 deletions
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fpga-xc3s100e/util.v Normal file
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//-----------------------------------------------------------------------------
// General-purpose miscellany.
//
// Jonathan Westhues, April 2006.
//-----------------------------------------------------------------------------
module mux8(sel, y, x0, x1, x2, x3, x4, x5, x6, x7);
input [2:0] sel;
input x0, x1, x2, x3, x4, x5, x6, x7;
output y;
reg y;
always @(x0 or x1 or x2 or x3 or x4 or x5 or x6 or x7 or sel)
begin
case (sel)
3'b000: y = x0;
3'b001: y = x1;
3'b010: y = x2;
3'b011: y = x3;
3'b100: y = x4;
3'b101: y = x5;
3'b110: y = x6;
3'b111: y = x7;
endcase
end
endmodule