Hi,
I finally get my onboard programming via FT2232HL to work (on previous 5.11 release, there was a random verification failure, todays svn is ok).

But the performance is quite disappointing (112898 B data), comparing to my old parallel port approach it goes nearly at half of the speed:


/usr/bin/avrdude -p atmega2560 -c 2232HIO -P usb -U flash:w:devel.hex
write:  26.73s
verify: 24.32s


/usr/bin/avrdude -p atmega2560 -c xil -P /dev/parport0 -U flash:w:devel.hex

write:  17.35s
verify: 29.85s


Are there any switches to tune the performance of the MPSEE mode? My mcu runs at 16M, so clock throttling should not be required.


Note:
I specially connected the USB cable to a motherboard port (as my USB hub somehow slows down all transfers - e.g. to a card reader).


Daniel

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