UART communication program request between 89c5 and PC

[prasanth2]

microcontroller coding

Hi
I am new to microcontroller, can anyone give me transmit & receive program to upload & download data between PC & 89c51 microcontroller.
Thanks

 

[vijay s]

Re: microcontroller coding

Find requested program attached here...

Micro to PC is tested, but PC to Micro is not tested....

 

[hameeds01]

Re: microcontroller coding

search for 8051 by mazidi book

 

[sabu745]

Re: microcontroller coding

Use following format

LOOP: JNB RI,$ ;waiting data from pc
CLR RI
MOV A,SBUF
CJNE A,#5,LOP ;check data is 5
CLR TI
MOV SBUF,#10 ;if data is 5,send dta 10
JNB TI,$
SJMP LOOP

 

[welove8051]

Re: microcontroller coding

dear prasanth refer the site

http://www.free8051projects.blogspot.com/

there is a project called pc based device control with sorce coding and circuit diagram

regards
kj

 

[ammarabbasi]

microcontroller coding

as Hameeds said "search for mazidis book"

"8051 microcontrollers and embeded systems with assembly and C" by M.Ali.Mazidi