文件名称:8255PProtues
- 所属分类:
- 单片机(51,AVR,MSP430等)
- 资源属性:
- 上传时间:
- 2014-12-06
- 文件大小:
- 35kb
- 下载次数:
- 0次
- 提 供 者:
- J***
- 相关连接:
- 无
- 下载说明:
- 别用迅雷下载,失败请重下,重下不扣分!
介绍说明--下载内容均来自于网络,请自行研究使用
A1,A0:地址选择线,用来选择8255的PA口,PB口,PC口和控制寄存器. 当A1=0,A0=0时,PA口被选择
当A1=0,A0=1时,PB口被选择
当A1=1,A0=0时,PC口被选择
当A1=1.A0=1时,控制寄存器被选择
-A1, A0: Address line used to port 8255 PA, PB port, PC port and a control register when A1 = 0, A0 = 0 时, PA port is selected when A1 = 0, A0 = 1 when. The PB is selected when A1 = 1, A0 = 0 时, PC port is selected when A1 = 1.A0 = 1, the control register is selected
当A1=0,A0=1时,PB口被选择
当A1=1,A0=0时,PC口被选择
当A1=1.A0=1时,控制寄存器被选择
-A1, A0: Address line used to port 8255 PA, PB port, PC port and a control register when A1 = 0, A0 = 0 时, PA port is selected when A1 = 0, A0 = 1 when. The PB is selected when A1 = 1, A0 = 0 时, PC port is selected when A1 = 1.A0 = 1, the control register is selected
(系统自动生成,下载前可以参看下载内容)
下载文件列表
8255仿真\8255C键盘显示器程序34.DSN
........\8255C键盘显示器程序34.hex
........\8255C键盘显示器程序34.PWI
........\Last Loaded 8255C键盘显示器程序34.DBK