how to interface 2 89s52 microcontrollers serially?

A

arun434

New Member
i connected TxD pin of one microcontroller to RxD pin of another microcontroller and RxD to TxD.
and i connected a common ground.but it is not working.
help me plsss...
 
89s52

arun434 said:
i connected TxD pin of one microcontroller to RxD pin of another microcontroller and RxD to TxD.
and i connected a common ground.but it is not working.
help me plsss...
Click to expand...

visit my site you will find important there
 
You must log in or register to reply here.

Similar threads

E
  • Question Question
how can we detect a stack overflow
Replies
6
Views
1K
atferrari
A
  • Question Question
DS80c400 and Serial 2
Replies
2
Views
6K
ALEXANDRE MARQUES
A
A
  • Question Question
Help me to Program LED with Switch using external interrupt in STC89C52RC Micrcontroller
Replies
5
Views
3K
Ian Rogers
F
problem to understand how to divide two 16 bits number in 8051 microcontroller
Replies
1
Views
13K
rjenkinsgb
K
  • Review Review
Gsm sim900 shield stopped working ||interfaced with 8051
Replies
0
Views
13K
koketso
K
Menu
Log in
Register
Cookies are required to use this site. You must accept them to continue using the site. Learn more…