diff options
Diffstat (limited to 'tests/techmap/dfflibmap.lib')
-rw-r--r-- | tests/techmap/dfflibmap.lib | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/tests/techmap/dfflibmap.lib b/tests/techmap/dfflibmap.lib new file mode 100644 index 000000000..ce460877e --- /dev/null +++ b/tests/techmap/dfflibmap.lib @@ -0,0 +1,55 @@ +library(test) { + /* D-type flip-flop with asynchronous reset and preset */ + cell (dffn) { + area : 6; + ff("IQ", "IQN") { + next_state : "D"; + clocked_on : "!CLK"; + } + pin(D) { + direction : input; + } + pin(CLK) { + direction : input; + } + pin(Q) { + direction: output; + function : "IQ"; + } + pin(QN) { + direction: output; + function : "IQN"; + } + } + cell (dffsr) { + area : 6; + ff("IQ", "IQN") { + next_state : "D"; + clocked_on : "CLK"; + clear : "CLEAR"; + preset : "PRESET"; + clear_preset_var1 : L; + clear_preset_var2 : L; + } + pin(D) { + direction : input; + } + pin(CLK) { + direction : input; + } + pin(CLEAR) { + direction : input; + } + pin(PRESET) { + direction : input; + } + pin(Q) { + direction: output; + function : "IQ"; + } + pin(QN) { + direction: output; + function : "IQN"; + } + } +} |