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author | Clifford Wolf <clifford@clifford.at> | 2014-02-04 16:51:12 +0100 |
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committer | Clifford Wolf <clifford@clifford.at> | 2014-02-04 16:51:12 +0100 |
commit | 03d63dd861725ae9a4668a874566603b6b9bc247 (patch) | |
tree | a155d79656e02157daa5459760a84d162c961b70 /manual/PRESENTATION_ExSyn/abc_01_cells.lib | |
parent | 7a5f378baef95bb1507333d86143662de1b08098 (diff) | |
download | yosys-03d63dd861725ae9a4668a874566603b6b9bc247.tar.gz yosys-03d63dd861725ae9a4668a874566603b6b9bc247.tar.bz2 yosys-03d63dd861725ae9a4668a874566603b6b9bc247.zip |
presentation progress
Diffstat (limited to 'manual/PRESENTATION_ExSyn/abc_01_cells.lib')
-rw-r--r-- | manual/PRESENTATION_ExSyn/abc_01_cells.lib | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/manual/PRESENTATION_ExSyn/abc_01_cells.lib b/manual/PRESENTATION_ExSyn/abc_01_cells.lib new file mode 100644 index 000000000..bf6b34788 --- /dev/null +++ b/manual/PRESENTATION_ExSyn/abc_01_cells.lib @@ -0,0 +1,54 @@ +// test comment +/* test comment */ +library(demo) { + cell(BUF) { + area: 6; + pin(A) { direction: input; } + pin(Y) { direction: output; + function: "A"; } + } + cell(NOT) { + area: 3; + pin(A) { direction: input; } + pin(Y) { direction: output; + function: "A'"; } + } + cell(NAND) { + area: 4; + pin(A) { direction: input; } + pin(B) { direction: input; } + pin(Y) { direction: output; + function: "(A*B)'"; } + } + cell(NOR) { + area: 4; + pin(A) { direction: input; } + pin(B) { direction: input; } + pin(Y) { direction: output; + function: "(A+B)'"; } + } + cell(DFF) { + area: 18; + ff(IQ, IQN) { clocked_on: C; + next_state: D; } + pin(C) { direction: input; + clock: true; } + pin(D) { direction: input; } + pin(Q) { direction: output; + function: "IQ"; } + } + cell(DFFSR) { + area: 18; + ff(IQ, IQN) { clocked_on: C; + next_state: D; + preset: S; + clear: R; } + pin(C) { direction: input; + clock: true; } + pin(D) { direction: input; } + pin(Q) { direction: output; + function: "IQ"; } + pin(S) { direction: input; } + pin(R) { direction: input; } + } +} |