HOLTEK Forums Home   Search   Login   Register   Member List  
8- bit MCU  > I/O Type MCU Series  > Conecting 2 microcontrollers with software UART  
 
Display using:  
Previous Thread :: Next Thread 
 Author Thread: Conecting 2 microcontrollers with software UART
juvinski is not online. Last active: 8/2/2010 10:06:30 AM juvinski
Top 25 Poster
Joined: 13 May 2006
Total Posts: 14
 
Conecting 2 microcontrollers with software UART
Posted: 15 Feb 2010 11:30 AM
Hi All,

I´m trying to connect 2 microcontrollers and change data between them using a software UART.
The problem basicly is when the controller "master" starts, the pin used as output - pa5 go to down, and the slave interpret this as the start bit and all the data is corrupted.
I tryed to change the start bit to "1" but unsuccefull yet.
Anyone tried it before and can help me ?

thanks.
serena is not online. Last active: 9/4/2010 2:26:08 PM serena
Top 25 Poster
Joined: 15 Jan 2010
Total Posts: 46
 
Re: Conecting 2 microcontrollers with software UART
Posted: 04 Mar 2010 10:24 AM
Dear juvinski :
You could sent your code and application circuit through Comments & Questions ,we could help you solve the problem.
The following are the address:
http://www.holtek.com.tw/english/contact/question.htm


Serena / Holtek FAE Dept.

Previous Thread :: Next Thread 
Page 1 of 1
 
Holtek Forums  > 8- bit MCU  > I/O Type MCU Series  > Conecting 2 microcontrollers with software UART