C51单片机(STC11L324860XE)的延时程序:voiddelay_us(U8us){do{_nop_();_nop_();_nop_();_nop_();_nop_();_nop_();_n
includereg52h>includeintrinsh>defineucharunsignedchardefineuintunsignedintdefinedelayNOP();{_n
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