lcd boot sequence

diff --git a/lcd.ucf b/lcd.ucf
index f24b1fa0c63aae989b49b650be39d2be09d99cb4..fe142f98d0fc2980338ed5f7fd031b530083c25b 100644 (file)
--- a/lcd.ucf
+++ b/lcd.ucf
@@ -7,51 +7,51 @@ NET "LED<1>" LOC = "T19" | IOSTANDARD = LVTTL | SLEW = QUIETIO | DRIVE = 4 ;
 
 NET "BUTTON" LOC = "T14" | IOSTANDARD = LVTTL | PULLDOWN ;
 
-//NET "RL" LOC = "A13" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "TB" LOC = "B13" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "RL" LOC = "A13" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "TB" LOC = "B13" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
 
 /* LCD Input control */
-//NET "dclk" LOC = "A14" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "vsync" LOC = "B15" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "hsync" LOC = "A15" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "de" LOC = "A16" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "dclk" LOC = "A14" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "vsync" LOC = "B15" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "hsync" LOC = "A15" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "de" LOC = "A16" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
 
 /* Data red */
-//NET "tft_r_pins<7>" LOC = "A17" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_r_pins<6>" LOC = "B17" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_r_pins<5>" LOC = "A18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_r_pins<4>" LOC = "C18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_r_pins<3>" LOC = "A19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_r_pins<2>" LOC = "B19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_r_pins<1>" LOC = "A20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_r_pins<0>" LOC = "B20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_r_pins<7>" LOC = "A17" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_r_pins<6>" LOC = "B17" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_r_pins<5>" LOC = "A18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_r_pins<4>" LOC = "C18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_r_pins<3>" LOC = "A19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_r_pins<2>" LOC = "B19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_r_pins<1>" LOC = "A20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_r_pins<0>" LOC = "B20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
 
 
 /* Data green */
-//NET "tft_g_pins<7>" LOC = "D19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_g_pins<6>" LOC = "D18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_g_pins<5>" LOC = "E17" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_g_pins<4>" LOC = "D20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_g_pins<3>" LOC = "D21" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_g_pins<2>" LOC = "D22" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_g_pins<1>" LOC = "E22" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_g_pins<0>" LOC = "F18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_g_pins<7>" LOC = "D19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_g_pins<6>" LOC = "D18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_g_pins<5>" LOC = "E17" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_g_pins<4>" LOC = "D20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_g_pins<3>" LOC = "D21" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_g_pins<2>" LOC = "D22" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_g_pins<1>" LOC = "E22" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_g_pins<0>" LOC = "F18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
 
 
 /* Data blue */
-//NET "tft_b_pins<7>" LOC = "F20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_b_pins<6>" LOC = "E20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_b_pins<5>" LOC = "G20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_b_pins<4>" LOC = "G19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_b_pins<3>" LOC = "H19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_b_pins<2>" LOC = "J18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_b_pins<1>" LOC = "K18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "tft_b_pins<0>" LOC = "K17" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_b_pins<7>" LOC = "F20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_b_pins<6>" LOC = "E20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_b_pins<5>" LOC = "G20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_b_pins<4>" LOC = "G19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_b_pins<3>" LOC = "H19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_b_pins<2>" LOC = "J18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_b_pins<1>" LOC = "K18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "tft_b_pins<0>" LOC = "K17" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
 
 /* serial port */
-//NET "SDI" LOC = "K19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "SDO" LOC = "M20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "SCL" LOC = "K20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
-//NET "CS" LOC = "L19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "SDI" LOC = "K19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "SDO" LOC = "M20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "SCL" LOC = "K20" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "CS" LOC = "L19" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
 
-//NET "RESET" LOC = "L18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;
+NET "RESET" LOC = "L18" | IOSTANDARD = LVCMOS33 | SLEW = FAST | DRIVE = 8 ;

diff --git a/testlcd.xise b/testlcd.xise
new file mode 100644 (file)
index 0000000..4fec784
--- /dev/null
+++ b/testlcd.xise
@@ -0,0 +1,372 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no" ?>
+<project xmlns="http://www.xilinx.com/XMLSchema" xmlns:xil_pn="http://www.xilinx.com/XMLSchema">
+
+  <header>
+    <!-- ISE source project file created by Project Navigator.             -->
+    <!--                                                                   -->
+    <!-- This file contains project source information including a list of -->
+    <!-- project source files, project and process properties.  This file, -->
+    <!-- along with the project source files, is sufficient to open and    -->
+    <!-- implement in ISE Project Navigator.                               -->
+    <!--                                                                   -->
+    <!-- Copyright (c) 1995-2013 Xilinx, Inc.  All rights reserved. -->
+  </header>
+
+  <version xil_pn:ise_version="14.7" xil_pn:schema_version="2"/>
+
+  <files>
+    <file xil_pn:name="lcd.v" xil_pn:type="FILE_VERILOG">
+      <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="3"/>
+      <association xil_pn:name="Implementation" xil_pn:seqID="0"/>
+    </file>
+    <file xil_pn:name="ipcore_dir/dcm.xaw" xil_pn:type="FILE_XAW">
+      <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="64"/>
+      <association xil_pn:name="Implementation" xil_pn:seqID="0"/>
+    </file>
+    <file xil_pn:name="clocks.v" xil_pn:type="FILE_VERILOG">
+      <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="65"/>
+      <association xil_pn:name="Implementation" xil_pn:seqID="2"/>
+    </file>
+    <file xil_pn:name="spi.v" xil_pn:type="FILE_VERILOG">
+      <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="66"/>
+      <association xil_pn:name="Implementation" xil_pn:seqID="1"/>
+    </file>
+    <file xil_pn:name="top.v" xil_pn:type="FILE_VERILOG">
+      <association xil_pn:name="BehavioralSimulation" xil_pn:seqID="67"/>
+      <association xil_pn:name="Implementation" xil_pn:seqID="3"/>
+    </file>
+    <file xil_pn:name="lcd.ucf" xil_pn:type="FILE_UCF">
+      <association xil_pn:name="Implementation" xil_pn:seqID="0"/>
+    </file>
+  </files>
+
+  <properties>
+    <property xil_pn:name="Add I/O Buffers" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Allow Logic Optimization Across Hierarchy" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Allow SelectMAP Pins to Persist" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Allow Unexpanded Blocks" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Allow Unmatched LOC Constraints" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Allow Unmatched Timing Group Constraints" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Analysis Effort Level" xil_pn:value="Standard" xil_pn:valueState="default"/>
+    <property xil_pn:name="Asynchronous To Synchronous" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Auto Implementation Compile Order" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Auto Implementation Top" xil_pn:value="false" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Automatic BRAM Packing" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Automatically Insert glbl Module in the Netlist" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Automatically Run Generate Target PROM/ACE File" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="BRAM Utilization Ratio" xil_pn:value="100" xil_pn:valueState="default"/>
+    <property xil_pn:name="Bring Out Global Set/Reset Net as a Port" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Bring Out Global Tristate Net as a Port" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Bus Delimiter" xil_pn:value="&lt;>" xil_pn:valueState="default"/>
+    <property xil_pn:name="CLB Pack Factor Percentage" xil_pn:value="100" xil_pn:valueState="default"/>
+    <property xil_pn:name="Case" xil_pn:value="Maintain" xil_pn:valueState="default"/>
+    <property xil_pn:name="Case Implementation Style" xil_pn:value="None" xil_pn:valueState="default"/>
+    <property xil_pn:name="Change Device Speed To" xil_pn:value="-4" xil_pn:valueState="default"/>
+    <property xil_pn:name="Change Device Speed To Post Trace" xil_pn:value="-4" xil_pn:valueState="default"/>
+    <property xil_pn:name="Combinatorial Logic Optimization" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Compile EDK Simulation Library" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Compile SIMPRIM (Timing) Simulation Library" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Compile UNISIM (Functional) Simulation Library" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Compile XilinxCoreLib (CORE Generator) Simulation Library" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Compile for HDL Debugging" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Configuration Clk (Configuration Pins)" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+    <property xil_pn:name="Configuration Pin Done" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+    <property xil_pn:name="Configuration Pin M0" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+    <property xil_pn:name="Configuration Pin M1" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+    <property xil_pn:name="Configuration Pin M2" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+    <property xil_pn:name="Configuration Pin Program" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+    <property xil_pn:name="Configuration Rate" xil_pn:value="25" xil_pn:valueState="default"/>
+    <property xil_pn:name="Correlate Output to Input Design" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Create ASCII Configuration File" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Create Binary Configuration File" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Create Bit File" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Create I/O Pads from Ports" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Create IEEE 1532 Configuration File" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Create Logic Allocation File" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Create Mask File" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Create ReadBack Data Files" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Cross Clock Analysis" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="DCI Update Mode" xil_pn:value="As Required" xil_pn:valueState="default"/>
+    <property xil_pn:name="DSP Utilization Ratio" xil_pn:value="100" xil_pn:valueState="default"/>
+    <property xil_pn:name="Decoder Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Delay Values To Be Read from SDF" xil_pn:value="Setup Time" xil_pn:valueState="default"/>
+    <property xil_pn:name="Device" xil_pn:value="xc3s700a" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Device Family" xil_pn:value="Spartan3A and Spartan3AN" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Device Speed Grade/Select ABS Minimum" xil_pn:value="-4" xil_pn:valueState="default"/>
+    <property xil_pn:name="Disable Detailed Package Model Insertion" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Do Not Escape Signal and Instance Names in Netlist" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Done (Output Events)" xil_pn:value="Default (4)" xil_pn:valueState="default"/>
+    <property xil_pn:name="Drive Awake Pin During Suspend/Wake Sequence" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Drive Done Pin High" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Dummy Driver for Enable Filter on Suspend Input" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Enable BitStream Compression" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Enable Cyclic Redundancy Checking (CRC)" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Enable Debugging of Serial Mode BitStream" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Enable Filter on Suspend Input" xil_pn:value="Please use the ENABLE_SUSPEND implementation constraint." xil_pn:valueState="default"/>
+    <property xil_pn:name="Enable Hardware Co-Simulation" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Enable Internal Done Pipe" xil_pn:value="true" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Enable Message Filtering" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Enable Multi-Threading" xil_pn:value="Off" xil_pn:valueState="default"/>
+    <property xil_pn:name="Enable Outputs (Output Events)" xil_pn:value="Default (5)" xil_pn:valueState="default"/>
+    <property xil_pn:name="Enable Power-On Reset Detection" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Enable Suspend/Wake Global Set/Reset" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Equivalent Register Removal XST" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Evaluation Development Board" xil_pn:value="Spartan-3A Starter Kit" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Exclude Compilation of Deprecated EDK Cores" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Exclude Compilation of EDK Sub-Libraries" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Extra Effort" xil_pn:value="None" xil_pn:valueState="default"/>
+    <property xil_pn:name="Extra Effort (Highest PAR level only)" xil_pn:value="None" xil_pn:valueState="default"/>
+    <property xil_pn:name="FPGA Start-Up Clock" xil_pn:value="CCLK" xil_pn:valueState="default"/>
+    <property xil_pn:name="FSM Encoding Algorithm" xil_pn:value="Auto" xil_pn:valueState="default"/>
+    <property xil_pn:name="FSM Style" xil_pn:value="LUT" xil_pn:valueState="default"/>
+    <property xil_pn:name="Filter Files From Compile Order" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Flatten Output Netlist" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Functional Model Target Language ArchWiz" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+    <property xil_pn:name="Functional Model Target Language Coregen" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+    <property xil_pn:name="Functional Model Target Language Schematic" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+    <property xil_pn:name="GTS Cycle During Suspend/Wakeup Sequence" xil_pn:value="4" xil_pn:valueState="default"/>
+    <property xil_pn:name="GWE Cycle During Suspend/Wakeup Sequence" xil_pn:value="5" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Architecture Only (No Entity Declaration)" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Asynchronous Delay Report" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Clock Region Report" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Constraints Interaction Report" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Constraints Interaction Report Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Datasheet Section" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Datasheet Section Post Trace" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Detailed MAP Report" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Multiple Hierarchical Netlist Files" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Post-Place &amp; Route Power Report" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Post-Place &amp; Route Simulation Model" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate RTL Schematic" xil_pn:value="Yes" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate SAIF File for Power Optimization/Estimation Par" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Testbench File" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Timegroups Section" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generate Timegroups Section Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Generics, Parameters" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Global Optimization Goal" xil_pn:value="AllClockNets" xil_pn:valueState="default"/>
+    <property xil_pn:name="Global Set/Reset Port Name" xil_pn:value="GSR_PORT" xil_pn:valueState="default"/>
+    <property xil_pn:name="Global Tristate Port Name" xil_pn:value="GTS_PORT" xil_pn:valueState="default"/>
+    <property xil_pn:name="Hierarchy Separator" xil_pn:value="/" xil_pn:valueState="default"/>
+    <property xil_pn:name="ISim UUT Instance Name" xil_pn:value="UUT" xil_pn:valueState="default"/>
+    <property xil_pn:name="Ignore User Timing Constraints Map" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Ignore User Timing Constraints Par" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Implementation Top" xil_pn:value="Module|top" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Implementation Top File" xil_pn:value="top.v" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Implementation Top Instance Path" xil_pn:value="/top" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Include 'uselib Directive in Verilog File" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Include SIMPRIM Models in Verilog File" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Include UNISIM Models in Verilog File" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Include sdf_annotate task in Verilog File" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Incremental Compilation" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Insert Buffers to Prevent Pulse Swallowing" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Instantiation Template Target Language Xps" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+    <property xil_pn:name="JTAG Pin TCK" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+    <property xil_pn:name="JTAG Pin TDI" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+    <property xil_pn:name="JTAG Pin TDO" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+    <property xil_pn:name="JTAG Pin TMS" xil_pn:value="Pull Up" xil_pn:valueState="default"/>
+    <property xil_pn:name="Keep Hierarchy" xil_pn:value="No" xil_pn:valueState="default"/>
+    <property xil_pn:name="Language" xil_pn:value="VHDL" xil_pn:valueState="default"/>
+    <property xil_pn:name="Last Applied Goal" xil_pn:value="Balanced" xil_pn:valueState="default"/>
+    <property xil_pn:name="Last Applied Strategy" xil_pn:value="Xilinx Default (unlocked)" xil_pn:valueState="default"/>
+    <property xil_pn:name="Last Unlock Status" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Launch SDK after Export" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Library for Verilog Sources" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Load glbl" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Logical Shifter Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Manual Implementation Compile Order" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Map Effort Level" xil_pn:value="High" xil_pn:valueState="default"/>
+    <property xil_pn:name="Map Slice Logic into Unused Block RAMs" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Max Fanout" xil_pn:value="100000" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Maximum Number of Lines in Report" xil_pn:value="1000" xil_pn:valueState="default"/>
+    <property xil_pn:name="Maximum Signal Name Length" xil_pn:value="20" xil_pn:valueState="default"/>
+    <property xil_pn:name="Move First Flip-Flop Stage" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Move Last Flip-Flop Stage" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="MultiBoot: Next Configuration Mode" xil_pn:value="001" xil_pn:valueState="default"/>
+    <property xil_pn:name="MultiBoot: Starting Address for Next Configuration" xil_pn:value="0x00000000" xil_pn:valueState="default"/>
+    <property xil_pn:name="MultiBoot: Use New Mode for Next Configuration" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Multiplier Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
+    <property xil_pn:name="Mux Extraction" xil_pn:value="Yes" xil_pn:valueState="default"/>
+    <property xil_pn:name="Mux Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
+    <property xil_pn:name="Netlist Hierarchy" xil_pn:value="As Optimized" xil_pn:valueState="default"/>
+    <property xil_pn:name="Netlist Translation Type" xil_pn:value="Timestamp" xil_pn:valueState="default"/>
+    <property xil_pn:name="Number of Clock Buffers" xil_pn:value="24" xil_pn:valueState="default"/>
+    <property xil_pn:name="Number of Paths in Error/Verbose Report" xil_pn:value="3" xil_pn:valueState="default"/>
+    <property xil_pn:name="Number of Paths in Error/Verbose Report Post Trace" xil_pn:value="3" xil_pn:valueState="default"/>
+    <property xil_pn:name="Optimization Effort" xil_pn:value="Normal" xil_pn:valueState="default"/>
+    <property xil_pn:name="Optimization Goal" xil_pn:value="Speed" xil_pn:valueState="default"/>
+    <property xil_pn:name="Optimization Strategy (Cover Mode)" xil_pn:value="Area" xil_pn:valueState="default"/>
+    <property xil_pn:name="Optimize Instantiated Primitives" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Bitgen Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Compiler Options" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Compiler Options Map" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Compiler Options Par" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Compiler Options Translate" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Compxlib Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Map Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other NETGEN Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Ngdbuild Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Place &amp; Route Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Simulator Commands Behavioral" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Simulator Commands Post-Map" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Simulator Commands Post-Route" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other Simulator Commands Post-Translate" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other XPWR Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Other XST Command Line Options" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Output Extended Identifiers" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Output File Name" xil_pn:value="top" xil_pn:valueState="default"/>
+    <property xil_pn:name="Overwrite Compiled Libraries" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Pack I/O Registers into IOBs" xil_pn:value="Auto" xil_pn:valueState="default"/>
+    <property xil_pn:name="Pack I/O Registers/Latches into IOBs" xil_pn:value="Off" xil_pn:valueState="default"/>
+    <property xil_pn:name="Package" xil_pn:value="fg484" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Perform Advanced Analysis" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Perform Advanced Analysis Post Trace" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Perform Timing-Driven Packing and Placement" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Place &amp; Route Effort Level (Overall)" xil_pn:value="High" xil_pn:valueState="default"/>
+    <property xil_pn:name="Place And Route Mode" xil_pn:value="Normal Place and Route" xil_pn:valueState="default"/>
+    <property xil_pn:name="Place MultiBoot Settings into Bitstream" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Placer Effort Level (Overrides Overall Level)" xil_pn:value="None" xil_pn:valueState="default"/>
+    <property xil_pn:name="Port to be used" xil_pn:value="Auto - default" xil_pn:valueState="default"/>
+    <property xil_pn:name="Post Map Simulation Model Name" xil_pn:value="top_map.v" xil_pn:valueState="default"/>
+    <property xil_pn:name="Post Place &amp; Route Simulation Model Name" xil_pn:value="top_timesim.v" xil_pn:valueState="default"/>
+    <property xil_pn:name="Post Synthesis Simulation Model Name" xil_pn:value="top_synthesis.v" xil_pn:valueState="default"/>
+    <property xil_pn:name="Post Translate Simulation Model Name" xil_pn:value="top_translate.v" xil_pn:valueState="default"/>
+    <property xil_pn:name="Power Reduction Map" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Power Reduction Par" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Preferred Language" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+    <property xil_pn:name="Priority Encoder Extraction" xil_pn:value="Yes" xil_pn:valueState="default"/>
+    <property xil_pn:name="Produce Verbose Report" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Project Description" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Property Specification in Project File" xil_pn:value="Store all values" xil_pn:valueState="default"/>
+    <property xil_pn:name="RAM Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="RAM Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
+    <property xil_pn:name="ROM Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="ROM Style" xil_pn:value="Auto" xil_pn:valueState="default"/>
+    <property xil_pn:name="Read Cores" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Regenerate Core" xil_pn:value="Under Current Project Setting" xil_pn:valueState="default"/>
+    <property xil_pn:name="Register Balancing" xil_pn:value="No" xil_pn:valueState="default"/>
+    <property xil_pn:name="Register Duplication" xil_pn:value="Off" xil_pn:valueState="default"/>
+    <property xil_pn:name="Register Duplication Xst" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Release Write Enable (Output Events)" xil_pn:value="Default (6)" xil_pn:valueState="default"/>
+    <property xil_pn:name="Rename Design Instance in Testbench File to" xil_pn:value="UUT" xil_pn:valueState="default"/>
+    <property xil_pn:name="Rename Top Level Architecture To" xil_pn:value="Structure" xil_pn:valueState="default"/>
+    <property xil_pn:name="Rename Top Level Entity to" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Rename Top Level Module To" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Report Fastest Path(s) in Each Constraint" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Report Fastest Path(s) in Each Constraint Post Trace" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Report Paths by Endpoint" xil_pn:value="3" xil_pn:valueState="default"/>
+    <property xil_pn:name="Report Paths by Endpoint Post Trace" xil_pn:value="3" xil_pn:valueState="default"/>
+    <property xil_pn:name="Report Type" xil_pn:value="Verbose Report" xil_pn:valueState="default"/>
+    <property xil_pn:name="Report Type Post Trace" xil_pn:value="Verbose Report" xil_pn:valueState="default"/>
+    <property xil_pn:name="Report Unconstrained Paths" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Report Unconstrained Paths Post Trace" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Reset On Configuration Pulse Width" xil_pn:value="100" xil_pn:valueState="default"/>
+    <property xil_pn:name="Resource Sharing" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Retain Hierarchy" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Retry Configuration if CRC Error Occurs" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Revision Select" xil_pn:value="00" xil_pn:valueState="default"/>
+    <property xil_pn:name="Revision Select Tristate" xil_pn:value="Disable" xil_pn:valueState="default"/>
+    <property xil_pn:name="Router Effort Level (Overrides Overall Level)" xil_pn:value="None" xil_pn:valueState="default"/>
+    <property xil_pn:name="Run Design Rules Checker (DRC)" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Run for Specified Time" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Run for Specified Time Map" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Run for Specified Time Par" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Run for Specified Time Translate" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Safe Implementation" xil_pn:value="No" xil_pn:valueState="default"/>
+    <property xil_pn:name="Security" xil_pn:value="Enable Readback and Reconfiguration" xil_pn:valueState="default"/>
+    <property xil_pn:name="Selected Simulation Root Source Node Behavioral" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Selected Simulation Root Source Node Post-Map" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Selected Simulation Root Source Node Post-Route" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Selected Simulation Root Source Node Post-Translate" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Selected Simulation Source Node" xil_pn:value="UUT" xil_pn:valueState="default"/>
+    <property xil_pn:name="Shift Register Extraction" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Show All Models" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Simulation Model Target" xil_pn:value="Verilog" xil_pn:valueState="default"/>
+    <property xil_pn:name="Simulation Run Time ISim" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
+    <property xil_pn:name="Simulation Run Time Map" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
+    <property xil_pn:name="Simulation Run Time Par" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
+    <property xil_pn:name="Simulation Run Time Translate" xil_pn:value="1000 ns" xil_pn:valueState="default"/>
+    <property xil_pn:name="Simulator" xil_pn:value="ISim (VHDL/Verilog)" xil_pn:valueState="default"/>
+    <property xil_pn:name="Slice Packing" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Slice Utilization Ratio" xil_pn:value="100" xil_pn:valueState="default"/>
+    <property xil_pn:name="Specify 'define Macro Name and Value" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Specify Top Level Instance Names Behavioral" xil_pn:value="Default" xil_pn:valueState="default"/>
+    <property xil_pn:name="Specify Top Level Instance Names Post-Map" xil_pn:value="Default" xil_pn:valueState="default"/>
+    <property xil_pn:name="Specify Top Level Instance Names Post-Route" xil_pn:value="Default" xil_pn:valueState="default"/>
+    <property xil_pn:name="Specify Top Level Instance Names Post-Translate" xil_pn:value="Default" xil_pn:valueState="default"/>
+    <property xil_pn:name="Speed Grade" xil_pn:value="-4" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Starting Placer Cost Table (1-100) Map" xil_pn:value="1" xil_pn:valueState="default"/>
+    <property xil_pn:name="Starting Placer Cost Table (1-100) Par" xil_pn:value="1" xil_pn:valueState="default"/>
+    <property xil_pn:name="Synthesis Tool" xil_pn:value="XST (VHDL/Verilog)" xil_pn:valueState="default"/>
+    <property xil_pn:name="Target Simulator" xil_pn:value="Please Specify" xil_pn:valueState="default"/>
+    <property xil_pn:name="Timing Mode Map" xil_pn:value="Non Timing Driven" xil_pn:valueState="default"/>
+    <property xil_pn:name="Timing Mode Par" xil_pn:value="Performance Evaluation" xil_pn:valueState="default"/>
+    <property xil_pn:name="Top-Level Module Name in Output Netlist" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Top-Level Source Type" xil_pn:value="HDL" xil_pn:valueState="default"/>
+    <property xil_pn:name="Trim Unconnected Signals" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Tristate On Configuration Pulse Width" xil_pn:value="0" xil_pn:valueState="default"/>
+    <property xil_pn:name="Unused IOB Pins" xil_pn:value="Pull Down" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use 64-bit PlanAhead on 64-bit Systems" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Clock Enable" xil_pn:value="Yes" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Project File Behavioral" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Project File Post-Map" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Project File Post-Route" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Project File Post-Translate" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Simulation Command File Behavioral" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Simulation Command File Map" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Simulation Command File Par" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Simulation Command File Translate" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Waveform Configuration File Behav" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Waveform Configuration File Map" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Waveform Configuration File Par" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Custom Waveform Configuration File Translate" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use LOC Constraints" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use RLOC Constraints" xil_pn:value="Yes" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Smart Guide" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Synchronous Reset" xil_pn:value="Yes" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Synchronous Set" xil_pn:value="Yes" xil_pn:valueState="default"/>
+    <property xil_pn:name="Use Synthesis Constraints File" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="User Browsed Strategy Files" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="UserID Code (8 Digit Hexadecimal)" xil_pn:value="0xFFFFFFFF" xil_pn:valueState="default"/>
+    <property xil_pn:name="VHDL Source Analysis Standard" xil_pn:value="VHDL-93" xil_pn:valueState="default"/>
+    <property xil_pn:name="Value Range Check" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="Verilog 2001 Xst" xil_pn:value="true" xil_pn:valueState="default"/>
+    <property xil_pn:name="Verilog Macros" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="Wait for DLL Lock (Output Events)" xil_pn:value="Default (NoWait)" xil_pn:valueState="default"/>
+    <property xil_pn:name="Wakeup Clock" xil_pn:value="Startup Clock" xil_pn:valueState="default"/>
+    <property xil_pn:name="Working Directory" xil_pn:value="." xil_pn:valueState="non-default"/>
+    <property xil_pn:name="Write Timing Constraints" xil_pn:value="false" xil_pn:valueState="default"/>
+    <property xil_pn:name="XOR Collapsing" xil_pn:value="true" xil_pn:valueState="default"/>
+    <!--                                                                                  -->
+    <!-- The following properties are for internal use only. These should not be modified.-->
+    <!--                                                                                  -->
+    <property xil_pn:name="PROP_BehavioralSimTop" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="PROP_DesignName" xil_pn:value="testlcd" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="PROP_DevFamilyPMName" xil_pn:value="spartan3a" xil_pn:valueState="default"/>
+    <property xil_pn:name="PROP_FPGAConfiguration" xil_pn:value="FPGAConfiguration" xil_pn:valueState="default"/>
+    <property xil_pn:name="PROP_PostMapSimTop" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="PROP_PostParSimTop" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="PROP_PostSynthSimTop" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="PROP_PostXlateSimTop" xil_pn:value="" xil_pn:valueState="default"/>
+    <property xil_pn:name="PROP_PreSynthesis" xil_pn:value="PreSynthesis" xil_pn:valueState="default"/>
+    <property xil_pn:name="PROP_intProjectCreationTimestamp" xil_pn:value="2018-10-10T22:22:48" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="PROP_intWbtProjectID" xil_pn:value="A440E4E632F0C05227900CC09DA3BDAF" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="PROP_intWorkingDirLocWRTProjDir" xil_pn:value="Same" xil_pn:valueState="non-default"/>
+    <property xil_pn:name="PROP_intWorkingDirUsed" xil_pn:value="No" xil_pn:valueState="non-default"/>
+  </properties>
+
+  <bindings>
+    <binding xil_pn:location="/top" xil_pn:name="lcd.ucf"/>
+  </bindings>
+
+  <libraries/>
+
+  <autoManagedFiles>
+    <!-- The following files are identified by `include statements in verilog -->
+    <!-- source files and are automatically managed by Project Navigator.     -->
+    <!--                                                                      -->
+    <!-- Do not hand-edit this section, as it will be overwritten when the    -->
+    <!-- project is analyzed based on files automatically identified as       -->
+    <!-- include files.                                                       -->
+  </autoManagedFiles>
+
+</project>

diff --git a/top.v b/top.v
index fce0dbf1ecbf01ed42af75aeba0bbdeb97633e70..5beff1d6fb30538fa97b2ddcc5776a9c19fbeab2 100644 (file)
--- a/top.v
+++ b/top.v
@@ -1,12 +1,44 @@
 module top(
   clkpin,
   button,
-  led
+  led,
+  sdi,
+       sdo,
+       scl,
+       cs,
+       reset,
+       rl,
+       tb,
+       tft_r_pins,
+       tft_g_pins,
+       tft_b_pins,
+       de,
+       dclk,
+       hsync,
+       vsync
 );
 
 input clkpin;
 input button;
 output [3:0] led;
+output sdi;
+input sdo;
+output scl;
+output cs;
+output reg reset = 0;
+output rl;
+output tb;
+output reg [7:0]tft_r_pins;
+output reg [7:0]tft_g_pins;
+output reg [7:0]tft_b_pins;
+output de;
+output dclk;
+output hsync;
+output vsync;
+
+assign rl = 0;
+assign tb = 0;
+assign de = 0;
 
 wire clk;    // 300MHz
 wire spiclk; // 20MHz
@@ -22,29 +54,27 @@ clocks clocks_instance(
   .tftclk(tftclk)
 );
 
-reg slowclk; // 1Hz
-reg [31:0] counter = 0;
+reg [8:0] counter = 0;
 wire [23:0] spi_in;
 wire [23:0] spi_out;
-wire mosi;
-wire ssel;
 reg spi_r = 0;
 reg spi_s = 0;
 wire spi_done;
 
-assign led[0] = ~slowclk;
-assign led[1] = ~ssel;
-assign led[2] = ~mosi;
+assign led[0] = ~scl;
+assign led[1] = ~cs;
+assign led[2] = ~sdo;
 assign led[3] = ~spi_done;
 
 master_spi #(
   .WIDTH(24)
 )
 master_spi_instance(
-  .clk(slowclk),
-  .mosi(mosi),
-  .miso(1'b0),
-  .ssel(ssel),
+  .clk(spiclk),
+       .sclk(scl),
+  .mosi(sdi),
+  .miso(sdo),
+  .ssel(cs),
   .din(spi_in),
   .dout(spi_out),
   .done(spi_done),
@@ -108,11 +138,53 @@ end
 
 assign spi_in = init_sequence[index];
 
-reg [1:0] button_state = 0;
+`define STATE_PULSE_WIDTH 0
+`define STATE_BACK_PORCH  1
+`define STATE_DISPLAY     2
+`define STATE_FRONT_PORCH 3
+
+`define V_PULSE_WIDTH     2
+`define V_BACK_PORCH     16
+`define V_DISPLAY       240
+`define V_FRONT_PORCH     4
+
+`define H_PULSE_WIDTH     2
+`define H_BACK_PORCH     66
+`define H_DISPLAY       320
+`define H_FRONT_PORCH    20
+
+reg [1:0] vstate = `STATE_PULSE_WIDTH;
+reg [1:0] hstate = `STATE_PULSE_WIDTH;
+reg [8:0] vcounter = `V_PULSE_WIDTH;
+reg [8:0] hcounter = `H_PULSE_WIDTH;
+
+reg screen_enabled = 0;
+
+ODDR2 #(.DDR_ALIGNMENT("NONE"), .INIT(1'b0), .SRTYPE("SYNC"))
+oddr2_tft_clk(
+       .Q(dclk),
+       .C0(tftclk),
+       .C1(~tftclk),
+       .CE(screen_enabled),
+       .D0(1'b1),
+       .D1(1'b0),
+       .R(1'b0),
+       .S(1'b0));
 
-always @(posedge slowclk) begin
+always @(posedge clk50) begin
+  if (counter == 500) begin
+    screen_enabled <= 1;
+               reset <= 1;
+  end else begin
+    counter <= counter + 1;
+  end
+end
+
+reg [1:0] screen_state = 0;
+
+always @(posedge spiclk) begin
   case(state)
-    0: if (button_state == 2'b10) begin state <= 1; index <= 0; end
+    0: if (screen_state == 2'b01) begin state <= 1; index <= 0; end
     1: begin state <= 2; spi_r <= 1; spi_s <= 0; end
     2: begin state <= 3; spi_r <= 0; spi_s <= 1; end
     3: begin
@@ -123,16 +195,59 @@ always @(posedge slowclk) begin
       end
     end
   endcase
-  button_state <= { button_state[0], button };
+  screen_state <= { screen_state[0], screen_enabled };
 end
 
-always @(posedge clk50) begin
-  if (counter == 25000000) begin
-    counter <= 0;
-    slowclk <= ~slowclk;
+//assign de = vstate == `STATE_DISPLAY && hstate == `STATE_DISPLAY;
+assign hsync = hstate == `STATE_PULSE_WIDTH;
+assign vsync = vstate == `STATE_PULSE_WIDTH;
+
+reg [4:0] frame_counter = 0;
+
+always @(posedge tftclk) begin
+  if (screen_enabled) begin
+               if (hcounter == 0 
+                       && vcounter == 0 
+                       && vstate == `STATE_FRONT_PORCH 
+                       && hstate == `STATE_FRONT_PORCH 
+                       && frame_counter != 11) 
+                       frame_counter <= frame_counter + 1;
+    if (hcounter == 0) begin
+      hstate = hstate + 1;
+      case(hstate)
+        `STATE_PULSE_WIDTH: begin
+          hcounter <= `H_PULSE_WIDTH;
+          if (vcounter == 0) begin
+            vstate = vstate + 1;
+            case(vstate)
+              `STATE_PULSE_WIDTH: vcounter <= `V_PULSE_WIDTH;
+              `STATE_BACK_PORCH:  vcounter <= `V_BACK_PORCH;
+              `STATE_DISPLAY:     vcounter <= `V_DISPLAY;
+              `STATE_FRONT_PORCH: vcounter <= `V_FRONT_PORCH;
+            endcase
+          end else vcounter <= vcounter - 1;
+        end
+        `STATE_BACK_PORCH:  hcounter <= `H_BACK_PORCH;
+        `STATE_DISPLAY:     hcounter <= `H_DISPLAY;
+        `STATE_FRONT_PORCH: hcounter <= `H_FRONT_PORCH;
+      endcase
+    end else hcounter <= hcounter - 1;
+  end
+end
+
+reg[7:0] pixel_counter = 0;
+always @(posedge tftclk) begin
+  pixel_counter <= pixel_counter + 1;
+  if (frame_counter == 11) begin
+    tft_r_pins <= pixel_counter;
+    tft_g_pins <= pixel_counter;
+    tft_b_pins <= pixel_counter;
   end else begin
-    counter <= counter + 1;
+    tft_r_pins <= 0;
+    tft_g_pins <= 0;
+    tft_b_pins <= 0;
   end
 end
 
+
 endmodule