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coolrunner2: Also construct the XOR cell in the macrocell

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This commit is contained in:
Robert Ou 2017-06-25 02:20:42 -07:00
parent a64b56648d
commit 908ce3fdce
2 changed files with 34 additions and 7 deletions
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14
techlibs/coolrunner2/cells_sim.v
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@ -41,3 +41,17 @@ module ORTERM(IN, OUT);
end
end
endmodule
module MACROCELL_XOR(IN_PTC, IN_ORTERM, OUT);
parameter INVERT_PTC = 0;
parameter INVERT_OUT = 0;
input IN_PTC;
input IN_ORTERM;
output wire OUT;
wire xor_intermed;
assign OUT = INVERT_OUT ? ~xor_intermed : xor_intermed;
assign xor_intermed = INVERT_PTC ? IN_ORTERM ^ ~IN_PTC : IN_ORTERM ^ IN_PTC;
endmodule