zynq-sandbox

commit eb7b891ebbbcb561ad459687b758ada305b237ca
parent 6071d98df3edb8171d8305f24d9e89067b52ad59
Author: Brian Swetland <swetland@frotz.net>
Date:   Wed,  6 Aug 2014 09:29:29 -0700

serdes_8to1: nonchained serdes ddr

Diffstat:
A
hdl/serdes_8to1_tx.sv
 | 
52
++++++++++++++++++++++++++++++++++++++++++++++++++++

1 file changed, 52 insertions(+), 0 deletions(-)
diff --git a/hdl/serdes_8to1_tx.sv b/hdl/serdes_8to1_tx.sv
@@ -0,0 +1,52 @@
+`timescale 1ns / 1ps
+
+module serdes_8to1_tx(
+	input clk,
+	input clkx4,
+	input reset,
+	output o_p,
+	output o_n,
+	input [7:0]i_data
+	);
+
+wire out;
+
+OBUFDS bufds(.I(out), .O(o_p), .OB(o_n));
+
+OSERDESE2 #(
+	.DATA_RATE_OQ("DDR"),
+	.DATA_RATE_TQ("SDR"),
+	.DATA_WIDTH(8),
+	.TRISTATE_WIDTH(1),
+	.SERDES_MODE("MASTER"),
+	)serdes_lo(
+	.CLK(clkx4),
+	.CLKDIV(clk),
+	.D1(i_data[0]),
+	.D2(i_data[1]),
+	.D3(i_data[2]),
+	.D4(i_data[3]),
+	.D5(i_data[4]),
+	.D6(i_data[5]),
+	.D7(i_data[6]),
+	.D8(i_data[7]),
+	.OCE(1),
+	.OFB(),
+	.OQ(out),
+	.RST(reset),
+	.SHIFTIN1(),
+	.SHIFTIN2(),
+	.SHIFTOUT1(),
+	.SHIFTOUT2(),
+	.TBYTEIN(0),
+	.TBYTEOUT(),
+	.TCE(0),
+	.TFB(),
+	.TQ(),
+	.T1(0),
+	.T2(0),
+	.T3(0),
+	.T4(0)
+	);
+
+endmodule