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author | Clifford Wolf <clifford@clifford.at> | 2013-10-31 12:27:35 +0100 |
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committer | Clifford Wolf <clifford@clifford.at> | 2013-10-31 12:27:35 +0100 |
commit | 0b4a64ac6adbd6c61e09517c4ea98cabd8b8b9ad (patch) | |
tree | b2ed5e7cff20f6a2e22ff64de57b36dbba82e693 /techlibs/cmos/cmos_cells.v | |
parent | 0efe16f118e20e30b5fce152cf668a0929a08439 (diff) |
Added DFFSR cell to techlibs/cmos/cmos_cells.lib
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 802f5871..da75270c 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 + |