51 Single chip microcomputer introduction and the use of Keil

Keil software Download

Keil Uvision4 and Registration machine http://www.liangchan.net/soft/softdown.asp?softid=5688

Separate registration Machine http://www.newasp.net/soft/77176.html

Registered

Keil registry entry for the License Manager entry for the File menu

Copy the CID number to the keygen, multiple generate several times, input window, must appear similar to ' Expires 2020 ' words

Set up a project and debug to test if the registration is successful (2K program limit for de-emulation)

Test code

#include"Reg51.h"#include"stdio.h"voidMain () {Charvar_a; Tmod=0X20; SCON=0X52; TH1=0xf3; TL1=0xf3; TR1=1;
printf ("Input Number:"); scanf ("%c",&var_a); printf ("\nthe number you input is:%c", var_a);
     while(1);}

Debug order

Rebuild compile, check error-free

Enter Debug (CTRL+F5), bring up Urat #1/call Stack/command

Run (F5), in Urat #1窗口中观察串口输出或输入

If there is a while (1) loop at the end of the program can stop

Exit Debug and press Ctrl+f5 once

Related toolbars

Command Windows-Prompt for run information, only show file path if no problem

Disassembly Windows-per line C and corresponding assembly

Symbols Windows-View of all program variables (address and type)

Call Stack Windows-view of custom variables

Watch Windows-Specify variable view

Memory Windows-Specify address view

Serial Windows-Serial port View/input

Analysis Windows-seems to be time series

Trace Windows

System Viewer Windows

Toolbox

　　

　　

51 Single chip microcomputer introduction and the use of Keil