Re: [avr-gcc-list] avrdude: Cannot program ATmega8 using JTAG ICE mkII

[Shaun Jackman]

On 1/15/07, Shaun Jackman <address@hidden> wrote:
> On 1/13/07, Joerg Wunsch <address@hidden> wrote:
> ...
> > Please change the delay value in the ATmega8 section of your
> > avrdude.conf from 6 to 10 for the "flash" memory, and from 10 to 20
> > for the "eeprom" memory area.
>
> I made both these changes, but the flash write is still timing out:
>
> avrdude: stk500v2_command(): unknown status 0x80
> avrdude: stk500v2_paged_write: write command failed
>
> I tried changing the memory "flash" delay parameter to values as high
> as 250. I tried bumping max_write_delay to 20000. Are there any other
> parameters I should try tweaking? I am using a jtag2isp programmer
> (Atmel JTAG ICE mkII in ISP mode).

I started playing with the -B bitlock switch, and found that -B8
fails, but -B9 succeeds! I don't what the default was, but bumping
this value to -B9 fixed it!

Thanks for your help. Cheers,
Shaun