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  Topic: PIC18F2553 USB<->RS232 problems
Olma

Replies: 3
Views: 4470

PostForum: General CCS C Discussion   Posted: Mon Feb 23, 2009 7:09 am   Subject: solved
I solved the problem.
the problem was, that i used a 220pF capacitor on the Vusb.
I replaced it with an 220nF and now it works.

Regards Olma
  Topic: PIC18F2553 USB<->RS232 problems
Olma

Replies: 3
Views: 4470

PostForum: General CCS C Discussion   Posted: Mon Feb 16, 2009 8:42 am   Subject: PIC18F2553 USB<->RS232 problems
Hello

I work with an PIC18F2553@20MHz and try to use the USB as an "virtual com port" (cdc).
I used the sample Code from ex_usb_serial.c. I changed only the 18F4550.h include to the 18F2 ...
 
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