文件名称:chg_counter
- 所属分类:
- 单片机(51,AVR,MSP430等)
- 资源属性:
- [WORD]
- 上传时间:
- 2012-11-26
- 文件大小:
- 45kb
- 下载次数:
- 0次
- 提 供 者:
- 杨*
- 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!
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可预置可逆4位计数器
利用AT89S51单片机的P1.0-P1.3接四个发光二极管L1-L4,用来指示当前计数的数据;用P1.4-P1.7作为预置数据的输入端,接四个拨动开关K1-K4,用P3.6/WR和P3.7/RD端口接两个轻触开关,用来作加计数和减计数开关
-be reversible four preset counter use AT89S51 SCM P1.0- P1.3 then made 4 LED L1- L4, used to indicate the current count data; with P1.4- P1.7 as preset data input and then flicking a switch four K1- K4. with P3.6/WR P3.7/RD ports and then two touch switches, used for counting and increases by counting Switches
利用AT89S51单片机的P1.0-P1.3接四个发光二极管L1-L4,用来指示当前计数的数据;用P1.4-P1.7作为预置数据的输入端,接四个拨动开关K1-K4,用P3.6/WR和P3.7/RD端口接两个轻触开关,用来作加计数和减计数开关
-be reversible four preset counter use AT89S51 SCM P1.0- P1.3 then made 4 LED L1- L4, used to indicate the current count data; with P1.4- P1.7 as preset data input and then flicking a switch four K1- K4. with P3.6/WR P3.7/RD ports and then two touch switches, used for counting and increases by counting Switches
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