Boot

src/main/scala/MyCode/TopLevel.scala

@@ -0,0 +1,46 @@
+/*
+ * SpinalHDL
+ * Copyright (c) Dolu, All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3.0 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library.
+ */
+
+package MyCode
+
+import spinal.core._
+import spinal.lib._
+
+class MyTopLevel extends Component {
+  val io = new Bundle {
+    val cond0 = in Bool
+    val cond1 = in Bool
+    val flag = out Bool
+    val state = out UInt(8 bit)
+  }
+  val counter = Reg(UInt(8 bit)) init(0)
+
+  when(io.cond0){
+    counter := counter + 1
+  }
+
+  io.state := counter
+  io.flag := (counter === 0) | io.cond1
+}
+
+object MyTopLevel {
+  def main(args: Array[String]) {
+    SpinalVhdl(new MyTopLevel)
+  }
+}
+