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Diffstat (limited to 'techlibs/cmos/cmos_cells.v')
| -rw-r--r-- | techlibs/cmos/cmos_cells.v | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/techlibs/cmos/cmos_cells.v b/techlibs/cmos/cmos_cells.v index 802f58718..da75270cb 100644 --- a/techlibs/cmos/cmos_cells.v +++ b/techlibs/cmos/cmos_cells.v @@ -21,3 +21,15 @@ always @(posedge C) Q <= D; endmodule +module DFFSR(C, D, Q, S, R); +input C, D, S, R; +output reg Q; +always @(posedge C, posedge S, posedge R) + if (S) + Q <= 1'b1; + else if (R) + Q <= 1'b0; + else + Q <= D; +endmodule + |