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          Ƭͺ          STC12LE5A48S2

          1   
            õϢΨһһ󣬿ʼͣնյ100ݰӡһOKյ100дӡ100ݰкš

           2 Ƶ22.1184M
 
           3 
                  źŽλ壺
 
                   sbit IRQ = P1^1;
                   sbit CE =  P1^0;
                   sbit CSN=  P1^4;
                   sbit SCK=  P1^5;
                   sbit MOSI= P1^6;
                   sbit MISO= P1^7;
 
 Ψһһ壺
                   sbit KEY = P1^2;

