加入测试led方便FPGA测试，最终版请撤销本提交

src/main/scala/backBoard/shin/ShinTop.scala

@@ -45,6 +45,7 @@ class ShinTopIO extends Bundle{
   val oSync = Output(Vec(4, Bool()))
 
   val isSoftReset = Output(Bool())
+  val ledTest = Output(UInt(8.W))
 }
 
 
@@ -58,6 +59,8 @@ abstract class ShinTopBase extends Module{
   // val CDRIn = for( i <- 0 until 2 ) yield { Module(new CDRIn) }
 	// val CDROut = for( i <- 0 until 2 ) yield { Module(new CDROut) }
 
+
+
 	val slaveParser  = Module(new SlaveParser )
 	val masterParser = Module(new MasterParser)
 
@@ -67,6 +70,9 @@ abstract class ShinTopBase extends Module{
   val upCDROut   = Module(new CDROut)
 
   val interface = Module(new Interface)
+
+  io.ledTest := RegNext( interface.io.cReg.hwVersion(7,0), "h55".U )
+  
   io.isSoftReset := interface.io.isSoftReset
 
   downCDRIn.io.serDat  := io.dDatIn