diff options
Diffstat (limited to 'techlibs/common/simcells.v')
| -rw-r--r-- | techlibs/common/simcells.v | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/techlibs/common/simcells.v b/techlibs/common/simcells.v index 64720e598..2bac78d38 100644 --- a/techlibs/common/simcells.v +++ b/techlibs/common/simcells.v @@ -456,11 +456,16 @@ output Y; assign Y = E ? A : 1'bz; endmodule +// NOTE: the following cell types are autogenerated. DO NOT EDIT them manually, +// instead edit the templates in gen_ff_types.py and rerun it. + +// START AUTOGENERATED CELL TYPES + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| //- //- $_SR_NN_ (S, R, Q) //- -//- A set-reset latch with negative polarity SET and RESET. +//- A set-reset latch with negative polarity SET and negative polarity RESET. //- //- Truth table: S R | Q //- -----+--- @@ -532,7 +537,7 @@ endmodule //- //- $_SR_PP_ (S, R, Q) //- -//- A set-reset latch with positive polarity SET and RESET. +//- A set-reset latch with positive polarity SET and positive polarity RESET. //- //- Truth table: S R | Q //- -----+--- @@ -871,7 +876,8 @@ endmodule //- //- $_DFFSR_NNN_ (C, S, R, D, Q) //- -//- A negative edge D-type flip-flop with negative polarity set and reset. +//- A negative edge D-type flip-flop with negative polarity set and negative +//- polarity reset. //- //- Truth table: C S R D | Q //- ---------+--- @@ -951,7 +957,8 @@ endmodule //- //- $_DFFSR_NPP_ (C, S, R, D, Q) //- -//- A negative edge D-type flip-flop with positive polarity set and reset. +//- A negative edge D-type flip-flop with positive polarity set and positive +//- polarity reset. //- //- Truth table: C S R D | Q //- ---------+--- @@ -977,7 +984,8 @@ endmodule //- //- $_DFFSR_PNN_ (C, S, R, D, Q) //- -//- A positive edge D-type flip-flop with negative polarity set and reset. +//- A positive edge D-type flip-flop with negative polarity set and negative +//- polarity reset. //- //- Truth table: C S R D | Q //- ---------+--- @@ -1057,7 +1065,8 @@ endmodule //- //- $_DFFSR_PPP_ (C, S, R, D, Q) //- -//- A positive edge D-type flip-flop with positive polarity set and reset. +//- A positive edge D-type flip-flop with positive polarity set and positive +//- polarity reset. //- //- Truth table: C S R D | Q //- ---------+--- @@ -1123,7 +1132,8 @@ endmodule //- //- $_DLATCHSR_NNN_ (E, S, R, D, Q) //- -//- A negative enable D-type latch with negative polarity set and reset. +//- A negative enable D-type latch with negative polarity set and negative +//- polarity reset. //- //- Truth table: E S R D | Q //- ---------+--- @@ -1149,8 +1159,8 @@ endmodule //- //- $_DLATCHSR_NNP_ (E, S, R, D, Q) //- -//- A negative enable D-type latch with negative polarity set and positive polarity -//- reset. +//- A negative enable D-type latch with negative polarity set and positive +//- polarity reset. //- //- Truth table: E S R D | Q //- ---------+--- @@ -1176,8 +1186,8 @@ endmodule //- //- $_DLATCHSR_NPN_ (E, S, R, D, Q) //- -//- A negative enable D-type latch with positive polarity set and negative polarity -//- reset. +//- A negative enable D-type latch with positive polarity set and negative +//- polarity reset. //- //- Truth table: E S R D | Q //- ---------+--- @@ -1203,7 +1213,8 @@ endmodule //- //- $_DLATCHSR_NPP_ (E, S, R, D, Q) //- -//- A negative enable D-type latch with positive polarity set and reset. +//- A negative enable D-type latch with positive polarity set and positive +//- polarity reset. //- //- Truth table: E S R D | Q //- ---------+--- @@ -1229,7 +1240,8 @@ endmodule //- //- $_DLATCHSR_PNN_ (E, S, R, D, Q) //- -//- A positive enable D-type latch with negative polarity set and reset. +//- A positive enable D-type latch with negative polarity set and negative +//- polarity reset. //- //- Truth table: E S R D | Q //- ---------+--- @@ -1255,8 +1267,8 @@ endmodule //- //- $_DLATCHSR_PNP_ (E, S, R, D, Q) //- -//- A positive enable D-type latch with negative polarity set and positive polarity -//- reset. +//- A positive enable D-type latch with negative polarity set and positive +//- polarity reset. //- //- Truth table: E S R D | Q //- ---------+--- @@ -1282,8 +1294,8 @@ endmodule //- //- $_DLATCHSR_PPN_ (E, S, R, D, Q) //- -//- A positive enable D-type latch with positive polarity set and negative polarity -//- reset. +//- A positive enable D-type latch with positive polarity set and negative +//- polarity reset. //- //- Truth table: E S R D | Q //- ---------+--- @@ -1309,7 +1321,8 @@ endmodule //- //- $_DLATCHSR_PPP_ (E, S, R, D, Q) //- -//- A positive enable D-type latch with positive polarity set and reset. +//- A positive enable D-type latch with positive polarity set and positive +//- polarity reset. //- //- Truth table: E S R D | Q //- ---------+--- @@ -1330,4 +1343,3 @@ always @* begin Q <= D; end endmodule - |