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ecp5 to use abc_map.v and _unmap.v

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This commit is contained in:
Eddie Hung 2019-08-20 18:59:03 -07:00
parent 4cd1d21bfe
commit 55acf3120f
7 changed files with 88 additions and 13 deletions
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18
techlibs/ecp5/abc_model.v Normal file
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@ -0,0 +1,18 @@
// ---------------------------------------
(* abc_box_id=2 *)
module \$__ABC_DPR16X4_COMB (input [3:0] A, S, output [3:0] Y);
endmodule
module \$__ABC_DPR16X4_SEQ (
input [3:0] DI,
input [3:0] WAD,
input WRE,
input WCK,
input [3:0] RAD,
output [3:0] DO
);
parameter WCKMUX = "WCK";
parameter WREMUX = "WRE";
parameter [63:0] INITVAL = 64'h0000000000000000;
endmodule