Revert "重开ebus项目"

This reverts commit a3234d7f48.

src/main/scala/backBoard/ebus/BackBoardMst.scala.bk

@@ -0,0 +1,52 @@
+package BACK
+
+import chisel3._
+import chisel3.util._
+
+
+class BackBoardMstIO extends Bundle{
+  val downStreamReqDat  = Input( Bool() )
+  val downStreamRespdat = Output(Bool())
+
+  val CS   = Input(Bool())
+  val MISO = Output(Bool())
+  val MOSI = Input(Bool())
+  val SCK  = Input(Bool())
+
+  val interrupt = Output(Bool())
+
+  val clk4            = Input( Bool() )
+
+}
+
+
+class BackBoardMst extends Module{
+  val io: BackBoardMstIO = IO(new BackBoardMstIO)
+
+
+    val spi = Module( new SpiSlv )
+    val in  = Module( new CDR4MultiIn )
+    val out = Module( new CDROutBus )
+
+    spi.io.CS   := io.CS
+    io.MISO     := spi.io.MISO
+    spi.io.MOSI := io.MOSI
+    spi.io.SCK := io.SCK
+
+    // io.interrupt := spi.io.interrupt
+    io.interrupt := false.B
+
+    spi.io.CDRIn  <> in.io.latDat
+    spi.io.CDROut <> out.io.pkgDat
+
+    in.io.clk4 := io.clk4
+    spi.io.clk4 := io.clk4
+
+    in.io.dat  := io.downStreamReqDat
+    io.downStreamRespdat := out.io.dat
+
+
+}
+
+
+