A、<img src="https://img.ppkao.com/2018-09/wangjing/2018090209324886979.jpg" />引脚的功能是什么?它在8086/8088最小模式下与最大模式系统中的连接方式有何区别?
A、<img src="https://img.ppkao.com/2018-09/wangjing/2018090209324886979.jpg" />引脚的功能是什么?它在8086/8088最小模式下与最大模式系统中的连接方式有何区别?
A、A.S0、S1、S3
B.<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101309082786461.jpg" />
C.TEST
D.QS0,QS1
A、86/8088的<img src="https://img.ppkao.com/2018-09/wangjing/2018090209292977090.jpg" />引脚上为逻辑0时,意味着什么操作?
A、M/<img src="https://nimg.ppkao.com/2018-08/chenfang/2018082009500488447.jpg?sign=9387f0736b0facaed4f2b7d29b92322f&t=62d365c4" /> B、<img src="https://nimg.ppkao.com/2018-08/chenfang/20180820095009721.jpg?sign=7f428e072ee871dc4609a3799f6a3515&t=62d365c4" /> C、<img src="https://nimg.ppkao.com/2018-08/chenfang/2018082009501344232.jpg?sign=11b4ae01829fb9eb7111196f6f222f29&t=62d365c4" /> D、ALE
A、8086系统中接口连接关系如下图所示。
<img src="https://img.ppkao.com/2017-10/wangjinchen/2017101215244424487.jpg" />
A、<img src="https://nimg.ppkao.com/2018-08/chenfang/2018082009514131074.jpg?sign=21afcfaad38ddc4584333432efe70050&t=62d1fdf1" /> B、<img src="https://nimg.ppkao.com/2018-08/chenfang/201808200951457596.jpg?sign=867ed268e1605c57b4a12197226fc5a8&t=62d1fdf1" /> C、<img src="https://nimg.ppkao.com/2018-08/chenfang/2018082009514974112.jpg?sign=eade617a5ecd768c3b4d769e3955b180&t=62d1fdf1" /> D、<img src="https://nimg.ppkao.com/2018-08/chenfang/2018082009515244672.jpg?sign=b703f975f45a4cd7adab5b44302d7005&t=62d1fdf1" />
A、8086CPU的ALE B、8086CPU外部的地址锁存器 C、8086CPU的<img src="https://nimg.ppkao.com/2017-10/wangjinchen/2017101016403666759.jpg?sign=029a3702c5f52936ec9d1345b9bad79b&t=62d3e3bb" /> D、8086CPU的<img src="https://nimg.ppkao.com/2017-10/wangjinchen/2017101016404385069.jpg?sign=871afca78f5f5a8517f675fad6cdd3b0&t=62d3e3bb" />