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| author | Marcelina Kościelnicka <mwk@0x04.net> | 2020-07-05 04:02:42 +0200 |
|---|---|---|
| committer | Marcelina Kościelnicka <mwk@0x04.net> | 2020-07-13 19:21:05 +0200 |
| commit | 3209c0762a560d68ce7aef00942a8b3e440d5a61 (patch) | |
| tree | a51aafdf7abd7f791a30297eb35382c540d41c6b /techlibs/intel/common/ff_map.v | |
| parent | a3a90f6377f251d3b6c5898eb1543f8832493bb8 (diff) | |
| download | yosys-3209c0762a560d68ce7aef00942a8b3e440d5a61.tar.gz yosys-3209c0762a560d68ce7aef00942a8b3e440d5a61.tar.bz2 yosys-3209c0762a560d68ce7aef00942a8b3e440d5a61.zip | |
intel: Use dfflegalize.
Diffstat (limited to 'techlibs/intel/common/ff_map.v')
| -rw-r--r-- | techlibs/intel/common/ff_map.v | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/techlibs/intel/common/ff_map.v b/techlibs/intel/common/ff_map.v new file mode 100644 index 000000000..e3f92adbb --- /dev/null +++ b/techlibs/intel/common/ff_map.v @@ -0,0 +1,11 @@ +// Async Active Low Reset DFF +module \$_DFFE_PN0P_ (input D, C, R, E, output Q); + parameter _TECHMAP_WIREINIT_Q_ = 1'bx; + generate if (_TECHMAP_WIREINIT_Q_ === 1'b1) begin + dffeas #(.is_wysiwyg("TRUE"), .power_up("high")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(E), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); + end else begin + dffeas #(.is_wysiwyg("TRUE"), .power_up("low")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .clrn(R), .prn(1'b1), .ena(E), .asdata(1'b0), .aload(1'b0), .sclr(1'b0), .sload(1'b0)); + end + endgenerate + wire _TECHMAP_REMOVEINIT_Q_ = 1; +endmodule |