SD卡读写模块6

张衍波

       


        


32


         

 32 !"#$%
&'(        )
       
*+,-./012323456789:;<=>-?@A
B$
CDEFG  32

       

H/IJE<K1LMNOPOQ!OR1STU  VWXYZ[\]
Q^_`abcdef@ghijkVl
mnOQ
f OQV
o 
p  qrsOtuOQvwx
o xyVzV{|}~OR|
?OP??ORHO?sOI??OR|?O???*+
????lp???s??????f??{}~ 
 ?
?x??-32
   ???XY??       
?{b01  ?? \ ?\! ?       
\? 
??}~? ¤\???§¨01???E       
¤\??H??E<8?°±l????
?   qr
?_? !!" }~?·01? Y{?qr ??XY??! ??_" 
 ????"??????
?#???#8??l@?! {??p??}~32?
1??


CD?X32}~V??u??1S???#???#

"?????×
?X?ij OQ???OR1S?*+^??)??xy$
±?*+vw-?
??Vpà?sá?}~%&
? ?W??'(¤\?X?????