Dave, Sorry to hear you're having a bad time. A suggestion.. Download the CV-AVR demo, compile your code on studio, and then use CV-AVR to program the chips. I have no end of hassle with the bloody avr studio programmer, but CVAVR always seems to work perfectly. Paul ----- Original Message ----- From: "Dave VanHorn" <dvanhorn@dvanhorn.org> To: <AVR-Chat@yahoogroups.com> Sent: Monday, March 14, 2005 8:20 PM Subject: [AVR-Chat] Oh, I am so tired of this.. > > > It's delivery day, and once again, my AVR tools have all decided to go > nuts. > Anyone have any ideas for preventing this garbage? > > I have two AVRISPs, an STK-500, an Atmel Jtag ice, and two Olimex Jtag > Ices. > > I have three M128 target systems in hand. Supposed to be identical. > > One is running, the other two not. The two that don't run are fresh > builds, after getting to my goal with the first one. > I don't dare touch the one that's running until I can trust my tools > again. > > I've checked everything as best I can on the new systems, The chips are > the same date code, same 8.00 MHz crystals, same (proper value) caps, VCC > is in tolerance (3.0V), /Reset is pulled up with 1k. The oscillator is > running a rail-to-rail sinewave of the right frequency, which at least > confirms that the CKOPT fuse has been set. > > All the programmers say that they can program and verify the chip > successfully, and that all the fuses are set right. (including M103 fuse, > CKOPT, WD, and BOD fuses) Sometimes they fail to verify, or read wierd > fuse values, but they are all in agreement at the moment that everything's > fine. > > All three Jtag ices agree that they can load the program, but cannot read > the SRAM, registers, or anything else, and cannot run, or even > single-step. > > The programmed targets do not run, and apparently do not even run a > little. > The init code isn't even setting up the I/O ports, which is about the > first > thing that I do after qualifying the reset, and setting up the stack. > > I've rebooted everything multiple times, no help > > It happens on at least four different computers, running XP Pro, and '98, > and with old and new studio, though USB serial ports and "legacy COM1" > (note, these are high end industrial USB serial boxen, not the $20 junk) > These are real machines with other software installed, that I actually > use. > > Basically, anything studio drives will pack it up at random times, for > some > random duration. > > > I've had this happen any number of times, and it always "goes away" after > a > while, but I REALLY CAN"T AFFORD THIS SHIT ANYMORE. (anyone sensing a high > level of frustration here?) > > At this point, I feel like taking all my AVR tools out into the parking > lot, making a pile of them, and pounding them into sand with a splitting > maul. > > I love the chips, but I really despise the tools. > > > > > > > Yahoo! Groups Links > > > > > > > >
Message
Re: [AVR-Chat] Oh, I am so tired of this..
2005-03-15 by Paul Maddox
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