added generator-cst

diff --git a/lib/implementations/generator-cst_impl.xml b/lib/implementations/generator-cst_impl.xml
new file mode 100644 (file)
index 0000000..10b4299
--- /dev/null
+++ b/lib/implementations/generator-cst_impl.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<block_impl ref_name="generator-cst.xml" ref_md5="">
+  <comments>
+    <author firstname="stephane" lastname="Domas" mail="sdomas@univ-fcomte.fr" />
+    <date creation="2015-05-10" />
+    <related_files list=""/>
+    <description>
+      This component is a generator of a sequence of V fixed values, followed by Z idle cycles.
+    </description>
+    <notes>
+      No notes
+    </notes>
+  </comments>
+
+  <libraries>
+    <library name="IEEE">
+      <package name="std_logic_1164" use="all"/>
+      <package name="numeric_std" use="all"/>
+    </library>
+  </libraries>
+
+  <architecture>
+    
+  </architecture>
+
+  <patterns>
+    <delta value="$seq_length+$idle_length" />
+    <consumption>
+    </consumption>
+    <production counter="">
+      <output name="data_o" pattern="1{$seq_length}X{$idle_length}" />
+    </production>
+  </patterns>
+</block_impl>

diff --git a/lib/references/generator-cst.xml b/lib/references/generator-cst.xml
new file mode 100644 (file)
index 0000000..d67b7ca
--- /dev/null
+++ b/lib/references/generator-cst.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
+<block>
+  <informations>
+    <name>
+      generator-cst
+    </name>
+    <category ids="6" />  
+    <description>
+      <brief>
+       generates V consecutives constant values, followed by Z idle cycles
+      </brief>
+      <detailed>
+       generates V consecutives constant values, followed by Z idle cycles
+      </detailed>     
+    </description>    
+  </informations>
+
+  <parameters>
+    <parameter name="data_width" type="positive" value="8" context="user"/>
+    <parameter name="seq_length" type="positive" value="10" context="user"/>
+    <parameter name="idle_length" type="positive" value="5" context="user"/>
+  </parameters>
+
+  <interfaces>
+    <inputs>
+      <input name="clk" width="1" purpose="clock" />
+      <input name="rst" width="1" purpose="reset" />
+    </inputs>
+    <outputs>
+      <output name="data_o" width="$data_width"/>
+      <control iface="data_o"/>      
+    </outputs>
+  </interfaces>
+
+</block>