From 981f01430190aeba2c27dd516cefb5730063fcc7 Mon Sep 17 00:00:00 2001
From: Andrew Zonenberg <azonenberg@drawersteak.com>
Date: Mon, 5 Dec 2016 21:22:41 -0800
Subject: Initial implementation of techlib support for GreenPAK latches.
 Instantiation only, no behavioral inference yet.

---
 techlibs/greenpak4/cells_map.v | 52 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)

(limited to 'techlibs/greenpak4/cells_map.v')

diff --git a/techlibs/greenpak4/cells_map.v b/techlibs/greenpak4/cells_map.v
index 111a77a14..f8fb2569a 100644
--- a/techlibs/greenpak4/cells_map.v
+++ b/techlibs/greenpak4/cells_map.v
@@ -50,6 +50,58 @@ module GP_DFFRI(input D, CLK, nRST, output reg nQ);
 	);
 endmodule
 
+module GP_DLATCHS(input D, nCLK, nSET, output reg Q);
+	parameter [0:0] INIT = 1'bx;
+	GP_DLATCHSR #(
+		.INIT(INIT),
+		.SRMODE(1'b1),
+	) _TECHMAP_REPLACE_ (
+		.D(D),
+		.nCLK(nCLK),
+		.nSR(nSET),
+		.Q(Q)
+	);
+endmodule
+
+module GP_DLATCHR(input D, nCLK, nRST, output reg Q);
+	parameter [0:0] INIT = 1'bx;
+	GP_DLATCHSR #(
+		.INIT(INIT),
+		.SRMODE(1'b0),
+	) _TECHMAP_REPLACE_ (
+		.D(D),
+		.nCLK(nCLK),
+		.nSR(nRST),
+		.Q(Q)
+	);
+endmodule
+
+module GP_DLATCHSI(input D, nCLK, nSET, output reg nQ);
+	parameter [0:0] INIT = 1'bx;
+	GP_DLATCHSRI #(
+		.INIT(INIT),
+		.SRMODE(1'b1),
+	) _TECHMAP_REPLACE_ (
+		.D(D),
+		.nCLK(nCLK),
+		.nSR(nSET),
+		.nQ(nQ)
+	);
+endmodule
+
+module GP_DLATCHRI(input D, nCLK, nRST, output reg nQ);
+	parameter [0:0] INIT = 1'bx;
+	GP_DLATCHSRI #(
+		.INIT(INIT),
+		.SRMODE(1'b0),
+	) _TECHMAP_REPLACE_ (
+		.D(D),
+		.nCLK(nCLK),
+		.nSR(nRST),
+		.nQ(nQ)
+	);
+endmodule
+
 module GP_OBUFT(input IN, input OE, output OUT);
 	GP_IOBUF _TECHMAP_REPLACE_ (
 		.IN(IN),
-- 
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