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Author:
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Year:
Volume:
Issue:
dan pian ji chuan xing kou de miao yong
Author(s):
ZHOU Zhenan
Pages:
48
-
49
Year:
1990
Issue:
12
Journal:
Application of Electronic Technique
Keyword:
串行口
;
串行通讯口
;
显示缓冲区
;
显示器控制
;
操作模式
;
命令键
;
单片机
;
字形码
;
芯片
;
驱动电路
;
Abstract:
<正> 在MCS-51系列单片机中,RXD,TXD 为一个全双工串行通讯口。通常,人们只注意到它的串行应用而怨略了它的其它功能,因而在某些不需要使用串行通讯的场合,串行口被闲置。实际上,利用串行口的
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