Just learning microcontroller, program will not write, learning board is AT89S52, the program how to accurate to milliseconds, now can only display seconds, the first two digital tube display,

CodePudding user response:

Here is the whole project source code and simulation files can be downloaded at http://www.51hei.com/bbs/dpj-157313-1.html

CodePudding user response:

There are 51 timer automatic configuration tool, there may be online, enter your crystals and you have to interrupt time, directly given TM0, TM1 configuration values

CodePudding user response:

The timing of the timer interrupt 0.5