A.定义P1.0为输出端口B.定义P1.0为输入端口C.定义P1.0为GPIO端口D.命令有错
A.EraseB.Erase,program and verifyC.verify againsthex-fileD.Read flash into hex-file
A.自由运行模式B.正计数模式C.倒计数模式D.三种方式都不可以