I checked my fuses with AVR Studio and the following fuses are set: BOOTSZ=11 BODLEVEL=1 CKSEL=1111 SUT=11 Any ideas?? Chris Atwan --- In AVR-Chat@yahoogroups.com, Brian Dean <bsd@b...> wrote: > > On Thu, Apr 15, 2004 at 10:38:39PM -0000, chrisatwan2000 wrote: > > > I get no response from any key being pressed. I tested the same > > code on a at90s8515 and stk500, and it worked fine. I realize that > > on the mega64 you need AVcc connected (it is), M103 = 1 (it is), and > > you can't directly write to PORTF and PORTG (I think I have that > > right, PORTG is working fine). I have code if you would be > > interested in checking it out? > > Most likely your code is fine, but check the JTAGEN fuse bit. It is > enabled by default and it commandeers the upper nibble of PORTF. > > -Brian > -- > Brian Dean > http://www.bdmicro.com/
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Re: keypad and mega64
2004-04-15 by chrisatwan2000
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