古詩詞大全網 - 成語用法 - sbit DULA = P2^6; sbit WELA = P2^7; WELA=1; P0=0xfe; WELA=0; P0=0xff; DULA=1; P0=0xfe; DULA=0;

sbit DULA = P2^6; sbit WELA = P2^7; WELA=1; P0=0xfe; WELA=0; P0=0xff; DULA=1; P0=0xfe; DULA=0;

sbit DULA = P2^6 這是位定義就是壹種接線關系

wela 位選打開賦值 po =0xfe 位選關閉

DULA 段選打開賦值關閉