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  Topic: MDB Protocol Transmit 9 bits RX9D & TX9D
Viotronics

Replies: 2
Views: 7881

PostForum: General CCS C Discussion   Posted: Thu Feb 25, 2010 12:57 pm   Subject: Thanks
Thank you very much!

The trees didn't allow me to see the Forest and sorry about the typing error readadc

Hasta la vista Amigo!
  Topic: MDB Protocol Transmit 9 bits RX9D & TX9D
Viotronics

Replies: 2
Views: 7881

PostForum: General CCS C Discussion   Posted: Thu Feb 25, 2010 12:31 pm   Subject: MDB Protocol Transmit 9 bits RX9D & TX9D
Hi!

I'm starting to implement the serial 9 bit MDB protocol, with a PIC18F4420 the first step is configuring the usart


#use delay(clock=4000000)
#use rs232(baud=9600,parity=N,xmit ...
  Topic: PIC18F2450 USB PROBLEM
Viotronics

Replies: 4
Views: 7393

PostForum: General CCS C Discussion   Posted: Tue Nov 17, 2009 12:12 pm   Subject: PIC18F2450 USB PROBLEM
I found the failure Very Happy , it was the capacitor connected to Vusb!

I changed it and the PIC worked flawlessly

Thanks a lot!
  Topic: PIC18F2450 USB PROBLEM
Viotronics

Replies: 4
Views: 7393

PostForum: General CCS C Discussion   Posted: Mon Nov 16, 2009 9:50 am   Subject: Thanks
I'm using a 0.1 uF Tantalum capacitor and a 10 uF bypass electrolytic capacitor connected to VDD and GND.

I'm going to check my configuration fuses and measure the frequency.

Thank you!

Hasta ...
  Topic: PIC18F2450 USB PROBLEM
Viotronics

Replies: 4
Views: 7393

PostForum: General CCS C Discussion   Posted: Sat Nov 14, 2009 11:06 am   Subject: PIC18F2450 USB PROBLEM
Hi there!

I'm trying to implement the ex_usb_serial.c with the PIC18F2450, but I'm getting the Windows error message that USB device unkown, if I try with the pic18F4550 it works just fine.

I k ...
 
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