et2154.pdf

嵌入式必备*M8260_IOP_PDDIR(immrVal)=0x0f7cffff;*M8260_IOP_PDSO(immrVal)=0x00030000;*M8260_IOP_PDODR(immrVal)=0x00010000;*M8260_IOP_PDPAR(immrVal)=0x00c30000;*M8260_IOP_PDDAT(immrVal)=0x04000000;