From a46c7008b8559f2908177798e196deb206e6afc3 Mon Sep 17 00:00:00 2001
From: RuigeLee <wut.ruigeli@gmail.com>
Date: Fri, 13 Feb 2026 15:59:45 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A7=BB=E5=8A=A8a/bqspi=E8=AF=BB=E7=9A=84?=
 =?UTF-8?q?=E6=97=B6=E5=BA=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/main/scala/backBoard/shin/NSpiInterface.scala | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/scala/backBoard/shin/NSpiInterface.scala b/src/main/scala/backBoard/shin/NSpiInterface.scala
index 7ffa690..eac74bc 100644
--- a/src/main/scala/backBoard/shin/NSpiInterface.scala
+++ b/src/main/scala/backBoard/shin/NSpiInterface.scala
@@ -79,8 +79,8 @@ trait SyncSpiAsync{ this: SyncSpiInterfaceBase =>
 
   val isAsyncRead = withClockAndReset(negedge_sck, qspi.csn.asAsyncReset){RegInit(false.B)}
 
-  when( bitSel.andR ){ //4线操作
-    when((byteSel === 0.U || byteSel === 1.U || byteSel === 2.U ) ){
+  when( bitSel === 0.U ){ //4线操作
+    when((byteSel === 0.U || byteSel === 1.U || byteSel === 2.U || byteSel === 3.U ) ){
       exRego := 0.U //地址0, 地址1，cmd
     } .elsewhen( isSpiRead ){
       when( ~isAsyncRead ){ //取巧//应该增强约束