修复aqspi读操作时间点

2025-09-19 17:17:51 +08:00
parent e45f407a1d
commit 9a93481b68
1 changed files with 5 additions and 2 deletions
--- a/src/main/scala/backBoard/shin/NSpiInterface.scala
+++ b/src/main/scala/backBoard/shin/NSpiInterface.scala
@@ -138,13 +138,16 @@ trait SyncSpiAsync{ this: SyncSpiInterfaceBase =>
    }    
  }

-  when( byteSel >= 2.U & bitSel.andR & (spiCnt < spiLen) & isSpiRead ){
+  when( 
+    (byteSel === 2.U & bitSel === 0.U & (spiCnt <= spiLen) & qspi.mosi === "h8".U) ||
+    (byteSel > 2.U   & bitSel === 0.U & (spiCnt <= spiLen) & isSpiRead)
+  ){
    when( ~isPing_async ){
      isEnR_async(0) := true.B
    } .otherwise{
      isEnR_async(1) := true.B
    }
-  } .elsewhen( bitSel === 0.U ){
+  } .elsewhen( bitSel.andR ){
    isEnR_async(0) := false.B
    isEnR_async(1) := false.B
  }