From 3ed4e34380036c63d6177f41f43767b41201e4a8 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Fri, 16 Jan 2015 15:50:42 +0100
Subject: Added cells.lib

---
 techlibs/common/cells.lib | 108 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 techlibs/common/cells.lib

(limited to 'techlibs/common/cells.lib')

diff --git a/techlibs/common/cells.lib b/techlibs/common/cells.lib
new file mode 100644
index 000000000..eb89036d7
--- /dev/null
+++ b/techlibs/common/cells.lib
@@ -0,0 +1,108 @@
+library(yosys_cells) {
+	cell(DFF_N) {
+		ff(IQ, IQN) {
+			clocked_on: "!C";
+			next_state: "D";
+		}
+		pin(D) { direction: input; }
+		pin(C) { direction: input; clock: true; }
+		pin(Q) { direction: output; function: "IQ"; }
+	}
+	cell(DFF_P) {
+		ff(IQ, IQN) {
+			clocked_on: "C";
+			next_state: "D";
+		}
+		pin(D) { direction: input; }
+		pin(C) { direction: input; clock: true; }
+		pin(Q) { direction: output; function: "IQ"; }
+	}
+	cell(DFF_NN0) {
+		ff(IQ, IQN) {
+			clocked_on: "!C";
+			next_state: "D";
+			clear: "!R";
+		}
+		pin(D) { direction: input; }
+		pin(R) { direction: input; }
+		pin(C) { direction: input; clock: true; }
+		pin(Q) { direction: output; function: "IQ"; }
+	}
+	cell(DFF_NN1) {
+		ff(IQ, IQN) {
+			clocked_on: "!C";
+			next_state: "D";
+			preset: "!R";
+		}
+		pin(D) { direction: input; }
+		pin(R) { direction: input; }
+		pin(C) { direction: input; clock: true; }
+		pin(Q) { direction: output; function: "IQ"; }
+	}
+	cell(DFF_NP0) {
+		ff(IQ, IQN) {
+			clocked_on: "!C";
+			next_state: "D";
+			clear: "R";
+		}
+		pin(D) { direction: input; }
+		pin(R) { direction: input; }
+		pin(C) { direction: input; clock: true; }
+		pin(Q) { direction: output; function: "IQ"; }
+	}
+	cell(DFF_NP1) {
+		ff(IQ, IQN) {
+			clocked_on: "!C";
+			next_state: "D";
+			preset: "R";
+		}
+		pin(D) { direction: input; }
+		pin(R) { direction: input; }
+		pin(C) { direction: input; clock: true; }
+		pin(Q) { direction: output; function: "IQ"; }
+	}
+	cell(DFF_PN0) {
+		ff(IQ, IQN) {
+			clocked_on: "C";
+			next_state: "D";
+			clear: "!R";
+		}
+		pin(D) { direction: input; }
+		pin(R) { direction: input; }
+		pin(C) { direction: input; clock: true; }
+		pin(Q) { direction: output; function: "IQ"; }
+	}
+	cell(DFF_PN1) {
+		ff(IQ, IQN) {
+			clocked_on: "C";
+			next_state: "D";
+			preset: "!R";
+		}
+		pin(D) { direction: input; }
+		pin(R) { direction: input; }
+		pin(C) { direction: input; clock: true; }
+		pin(Q) { direction: output; function: "IQ"; }
+	}
+	cell(DFF_PP0) {
+		ff(IQ, IQN) {
+			clocked_on: "C";
+			next_state: "D";
+			clear: "R";
+		}
+		pin(D) { direction: input; }
+		pin(R) { direction: input; }
+		pin(C) { direction: input; clock: true; }
+		pin(Q) { direction: output; function: "IQ"; }
+	}
+	cell(DFF_PP1) {
+		ff(IQ, IQN) {
+			clocked_on: "C";
+			next_state: "D";
+			preset: "R";
+		}
+		pin(D) { direction: input; }
+		pin(R) { direction: input; }
+		pin(C) { direction: input; clock: true; }
+		pin(Q) { direction: output; function: "IQ"; }
+	}
+}
-- 
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