Mark Nowell wrote: > Russell > > I don't have a storage scope (must get one - cheap enough now) but I have > checked mosi/miso/reset signals with my old cro and the STK500 is definitely > trying to talk to the 168 but giving up pretty quickly. Does changing miso > suggest that the 168 is trying to respond? Or perhaps the STK sets a pull-up > on this line. > > As per my earlier email, the STK and cable have been tested against my > earlier M8 version of the board and work fine. > > I take it from your responses that I should reasonably expect a brand new > 168 with external xtal to accept ISP programming? > > Thanks, > Mark try setting the onboard oscilator (on the STK500) to a lower value not 32K but somewhere around 1Mhz, as the new Mega168 is probably using its internal 1Mhz osc. Regards, Kat. -- --------------------------------------------------------------- K.A.Q. Electronics Website: www.kaqelectronics.dyndns.org IM: Yahoo: PinkyDwaggy MSN: katinka@kaqelectronics.dyndns.org For Everything Electronics Phone: 0419 923 731 --------------------------------------------------------------- -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.300 / Virus Database: 265.8.8 - Release Date: 14/02/2005
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Re: [AVR-Chat] STK500 ISP failure
2005-02-16 by Kathy Quinlan
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