GPIOSetDir(1, 1, 1 ); //設(shè)置PIO1_1口為輸出
LPC_IOCON->R_PIO1_1&= ~0x3F; //將FUNC、MODE、HYS為全部清零
LPC_IOCON->R_PIO1_1|=1<<0|1<<3;//FUNC=001、MODE=01、HYS=0
"GPIOSetValue( 1, 1,0 );//設(shè)置PIO1_1口輸出低電平
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