USBasp firmware customized for MLAB hardware AVRUSB01 http://www.mlab.cz/PermaLink/AVRUSB01 ----------------------------------------------------- - original firmare from http://www.fischl.de/usbasp/usbasp.2011-05-28.tar.gz - the original package contains drivers as well, please use them - hardware supports Green LED (always on) - hardware supports Red LED (busy indicator) - hardware supports jumper for slowing down SPI clocks (just install jumper on J6 to position RX-GND) - the code itself has to be modifyied so that it vas possible to reconfigure IO pins for different hardware (minor changes in main function and in header file) - make process was automated so that "make all" creates all configured target binaries (for ATmega8 and ATmega88) - binary files for MLAB hardware is in bin directory - hardware configuration is this: XTAL 12.0MHz USB D+ PD2/INT0 USB D- PD4 ISP_RES# PB2 ISP_MOSI PB3 ISP_MISO PB4 ISP_SCK PB5 GreenLED PC1 (active L) RedLedLED PC0 (active L) Slow SPI CLK PD0 (to GND)