Cool.. Well found. I always use JTAG for debugging so tend not to use those pins for the application if I can avoid it so didn't think about this. At least you can now get on with your project!! Cheers, Dave. From: AVR-Chat@yahoogroups.com [mailto:AVR-Chat@yahoogroups.com] On Behalf Of ?????????? ????? ?????????? Sent: 04 October 2009 00:32 To: Dave McLaughlin Subject: Re[2]: [AVR-Chat] ATMega16 + WH1602 Hello, Dave. > > Is the second line OK? > Have you adjusted the contrast input to the device? If this voltage is > wrong, the display will show as solid boxes. Another reason could be the > RESET is not working. Thanks Dave. Problem solved. Display connected to PORT shared with JTAG. I set fuse JTAGEN to OFF. Contrast input was adjested. -- Best regards, Roman Antoshchenkov mailto:djantoxa@rambler.ru <mailto:djantoxa%40rambler.ru> [Non-text portions of this message have been removed]
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RE: Re[2]: [AVR-Chat] ATMega16 + WH1602
2009-10-03 by Dave McLaughlin
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