Added S25FL256S #31

nofeletru · Sep 25, 2021 · 03f1a1f · 03f1a1f
1 parent a843987
commit 03f1a1f
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diff --git a/chiplist.xml b/chiplist.xml
@@ -672,6 +672,7 @@
       <S25FL128S id="012018" page="256" size="16777216"/>
       <S25FL132K id="014016" page="256" size="4194304"/>
       <S25FL164K id="014017" page="256" size="8388608"/>
+	  <S25FL256S id="010219" page="256" size="33554432"/>
     </SPANSION>
     <SST>
       <SST25LF020A id="BF43" page="SSTB" size="262144"/>

diff --git a/software/spi25.pas b/software/spi25.pas
@@ -268,6 +268,11 @@ function UsbAsp25_EN4B(): integer;
   UsbAsp25_Wren;
   buff:= $B7;
   result := SPIWrite(1, 1, buff);
+  //Access Spansion Bank Register to enable Extended address control bit (EXTADD) for 4-byte addressing
+  buff:= $17;
+  SPIWrite(0, 1, buff);
+  buff:= %10000000; //EXTADD=1
+  result := SPIWrite(1, 1, buff);
 end;
 
 //Exit 4-byte mode