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at90s8515 lockout?
My serial to usb cable finally arrived today, and I managed to program the chip through serial high voltage programming, the chip is finally fixed. but no support for at90s8515 in...
Saturday, 14 April 2012 - 04:20
at90s8515 lockout?
david.prentice wrote:I assume that you are using 'avrdude -c usbtiny' Please quote your actual command(s) the command is: avrdude -c usbtiny -p at90s8515 -U flash:w:test.hex
Sunday, 8 April 2012 - 10:50
at90s8515 lockout?
I have successfully program the chip twice today with default setting, and the chip working as expected, but then when I tried another code later, the chip just don't want to be...
Sunday, 8 April 2012 - 04:18
at90s8515 lockout?
david.prentice wrote: All the same, I suspect that a virgin STK500 comes with VCC and Clock set to 5V and 3.6MHz. So your TinyISP should be able to program the 8515. However it...
Saturday, 7 April 2012 - 09:27
at90s8515 lockout?
david.prentice wrote:The 8515 should be in SKT30000D3. OSCSEL should be 1-2 The underneath of your STK500 shows all the default jumper positions. David. Hi David I have moved the...
Saturday, 7 April 2012 - 04:02
at90s8515 lockout?
additional info: c:/>avrdude -c usbtiny -p at90s8515 -e -F avrdude: initialization failed, rc=-1 avrdude: AVR device initialized and ready to accept instructions avrdude:...
Friday, 6 April 2012 - 20:51
at90s8515 lockout?
So did I just fried my first chip? :shock: Is there anything I can do to fix it? Or should I turn the chip into this http://www.crookedbrains.net/2007/02/ic-old-transistors-got-...
Friday, 6 April 2012 - 20:49
at90s8515 lockout?
clawson wrote: Anyway the AT90S8515 always required an external clock but the good news is that the STK500 is always in a position to supply one so I don't see how one could ever...
Friday, 6 April 2012 - 20:38
at90s8515 lockout?
JohanEkdahl wrote:Did you mess with the clock selection fuses? I have read about it and all tutorial advice not to touch any fuses setting for beginner, so I didn't change any...
Friday, 6 April 2012 - 20:35
at90s8515 lockout?
david.prentice wrote: Have you really got an AT90S8515 ? That chip is obsolete. David. it looks like I am the few lucky one to get send a old stock :shock:
Friday, 6 April 2012 - 20:32
How to start - atmel avr chip development - for beginner
DocJC wrote: If you are using a Windows PC, then download AVR Studio 4.xxx, (skip Ver. 5.xxx and Ver. 6.xxx for now), and use an AVR ISP mkII programmer, (About $34 USD). It just...
Monday, 19 March 2012 - 03:44
How to start - atmel avr chip development - for beginner
Plons wrote:Good startingpoint: https://www.avrfreaks.net/index.p... Tutorial Forum: thanks, I think the info you provide will keep me busy for a while :D
Monday, 19 March 2012 - 03:41

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