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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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24
techlibs/ecp5/abc_map.v Normal file
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@ -0,0 +1,24 @@
// ---------------------------------------
module TRELLIS_DPR16X4 (
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;
wire [3:0] \$DO ;
\$__ABC_DPR16X4_SEQ #(
.WCKMUX(WCKMUX), .WREMUX(WREMUX), .INITVAL(INITVAL)
) _TECHMAP_REPLACE_ (
.DI(DI), .WAD(WAD), .WRE(WRE), .WCK(WCK),
.RAD(RAD), .DO(\$DO )
);
\$__ABC_DPR16X4_COMB do (.A(\$DO ), .S(RAD), .Y(DO));
endmodule