拆分CDRIn为采样部分和axis部分；调整层次结构，仅将cdrInSample放在顶层；放置3组CDRInSample，使用寄存器选择

src/test/scala/SimCDR.scala

@@ -20,7 +20,9 @@ class SimCDR extends Module with RequireAsyncReset{
 
 
 
-  val cdrIn = Module(new MPCDRIn)
+  val cdrInAxis   = Module(new CDRInAxis)
+  val cdrInSample = Module(new CDRInMultiSample)
+
   val cdrOut = Module(new CDROut)
   val record = Module( new Queue(UInt(8.W), 256) )
 
@@ -52,11 +54,14 @@ class SimCDR extends Module with RequireAsyncReset{
 
   cdrOut.io.flush := io.flush
 
-  cdrIn.clock := io.multiCLK(0).asClock
-  cdrIn.io.flush := io.flush
-  cdrIn.multiCLK := io.multiCLK
+  cdrInAxis.clock := io.multiCLK(0).asClock
+  cdrInSample.clock := io.multiCLK(0).asClock
+  cdrInAxis.io.flush := io.flush
+  cdrInSample.multiCLK := io.multiCLK
+  cdrInAxis.io.syncSerDat := cdrInSample.io.syncSerDat
 
-  cdrIn.io.serDat := cdrOut.io.serDat
+
+  cdrInSample.io.serDat := cdrOut.io.serDat
 
   assert( ~(record.io.enq.valid  & ~record.io.enq.ready), "Assert Failed, Warning, fifo overflow!\n" )
   assert( ~(~record.io.deq.valid & record.io.deq.ready),  "Assert Failed, Warning, fifo underflow!\n" )
@@ -73,11 +78,11 @@ class SimCDR extends Module with RequireAsyncReset{
   record.io.enq.valid := cdrOut.io.axis.fire
   record.io.enq.bits  := io.data
 
-  record.io.deq.ready := cdrIn.io.axis.fire
-  cdrIn.io.axis.ready := true.B
+  record.io.deq.ready := cdrInAxis.io.axis.fire
+  cdrInAxis.io.axis.ready := true.B
 
-  io.isFailed  := cdrIn.io.axis.fire & (record.io.deq.bits =/= cdrIn.io.axis.bits.tdata)
-  io.isSuccess := cdrIn.io.axis.fire & cdrIn.io.axis.bits.tlast
+  io.isFailed  := cdrInAxis.io.axis.fire & (record.io.deq.bits =/= cdrInAxis.io.axis.bits.tdata)
+  io.isSuccess := cdrInAxis.io.axis.fire & cdrInAxis.io.axis.bits.tlast
 
 
 
@@ -87,14 +92,14 @@ class SimCDR extends Module with RequireAsyncReset{
 
   when( isUsing8b10b ){
     b8b10Encoder.io <> cdrOut.io.encode
-    b8b10Decoder.io <> cdrIn.io.decode
+    b8b10Decoder.io <> cdrInAxis.io.decode
 
     b4b5Encoder.io.isEnable := false.B
     b4b5Encoder.io.dataIn := 0.U
     b4b5Decoder.io.dataIn := 0.U
   } .otherwise{
     b4b5Encoder.io <> cdrOut.io.encode
-    b4b5Decoder.io <> cdrIn.io.decode
+    b4b5Decoder.io <> cdrInAxis.io.decode
 
     b8b10Encoder.io.isEnable := false.B
     b8b10Encoder.io.dataIn := 0.U