#includereg51.h> unsigned char flag=0; sbit p33=P3^3; unsigned char code port3[4][4]= { 0x28,0x28,0x28,0x28, 0x29,0x29,0x29,0x29, 0x29,0x29,0x29,0x29, 0x29,0x29,0x29,0x29, }; unsigned char code port1[ ...<全部>
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#include unsigned char flag=0; sbit p33=P3^3; unsigned char code port3[4][4]= { 0x28,0x28,0x28,0x28, 0x29,0x29,0x29,0x29, 0x29,0x29,0x29,0x29, 0x29,0x29,0x29,0x29, }; unsigned char code port1[4][4]= { ...<全部>
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深入理解ARM体系架构S3C6410外部中断控制实例