复位将在spi写操作0x40地址任意值后16拍触发，引出为外部输出io

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

@@ -43,6 +43,8 @@ class ShinTopIO extends Bundle{
 
   val iSync = Output(Vec(4, Bool()))
   val oSync = Output(Vec(4, Bool()))
+
+  val isSoftReset = Output(Bool())
 }
 
 
@@ -66,6 +68,8 @@ abstract class ShinTopBase extends Module{
 
   val interface = Module(new Interface)
 
+  io.isSoftReset := interface.io.isSoftReset
+
   downCDRIn.io.serDat  := io.dDatIn
   downCDRIn.io.overCLK := io.clk8x