aboutsummaryrefslogtreecommitdiffstats
path: root/manual/PRESENTATION_ExSyn/abc_01_cells.lib
diff options
context:
space:
mode:
authorClifford Wolf <clifford@clifford.at>2014-02-04 16:51:12 +0100
committerClifford Wolf <clifford@clifford.at>2014-02-04 16:51:12 +0100
commit03d63dd861725ae9a4668a874566603b6b9bc247 (patch)
treea155d79656e02157daa5459760a84d162c961b70 /manual/PRESENTATION_ExSyn/abc_01_cells.lib
parent7a5f378baef95bb1507333d86143662de1b08098 (diff)
downloadyosys-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.lib54
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; }
+ }
+}