cancel
Showing results for 
Search instead for 
Did you mean: 

PA9 - USART1 TX evaluation board STM3210E-EVAL

razvan
Associate II
Posted on February 13, 2009 at 09:55

PA9 - USART1 TX evaluation board STM3210E-EVAL

2 REPLIES 2
razvan
Associate II
Posted on May 17, 2011 at 13:02

Hello

I'm using the CN12 connector of the evaluation board STM3210E-EVAL to print out some traces. It works very well.

But now I want to use the pin 7 (PA9 - USART1 TX) from the connector CN10 and connect it directly to the serial cable in order to leave the connector CN12 free (it's a kind of test)

But it doesn't work. I have some output but its not readable, just garbage like: '[5=7IE¿åëRggÖ6VýY5'

In the document UM0488 I cannot see any electronic component used in the connection of the PA9 to CN12 or CN10. So I just used a simple wire to connect the PA9 to the RX entry on my cable. How can I do to get my traces? Sorry, I don't know if I am clear enough.

Thanks!

razvan
Associate II
Posted on May 17, 2011 at 13:02

In fact I missed the convertor ST3232ECTR when I look into the manual UM0488 :o