8250除数寄存器的值用于确定通信波特率,它必须在8250初始化时预置,为此,应先把 发布时间:2019-05-27 23:45 │ 来源:www.tikuol.com 题型:填空题 问题: 8250除数寄存器的值用于确定通信波特率,它必须在8250初始化时预置,为此,应先把通信线控制寄存器的【 】位(DLAB)置为1,然后将其分别写入高 8位除数寄存器和低8位数寄存器。
题型:填空题 No matter how long is your life, you will, at best, be able to read only a few books of all that have been written, and _____ few you do read should include _____ best. A.a; the B.the; theC.the; aD./; the 查看答案