David Carr <[EMAIL PROTECTED]> wrote: > Thanks to Joerg, Anatoly and Eric et all. I have toolchain that > completely supports the tiny45. I can't however convince my STK500 and > avrdude to program the thing. I using SCKT3400D1 and avrdude 5.1. I > also have a jumper from PORTE-RST to PB3. Has anyone made this work? > > Thanks, > David Carr > > I get the following output: Note that device signature is sometimes > different. > ...snip... > > Programmer Type : STK500 > Description : Atmel STK500 > Hardware Version: 2 > Firmware Version: 1.15 > Vtarget : 5.1 V > Varef : 3.4 V > Oscillator : 3.686 MHz > SCK period : 1.1 us > > avrdude: please define PAGEL and BS2 signals in the configuration file > for part ATtiny45 > avrdude: AVR device initialized and ready to accept instructions > > Reading | ################################################## | 100% 0.01s > > avrdude: Device signature = 0x0c9200 > avrdude: safemode: Verify error - unable to read lfuse properly. > Programmer may not be reliable. > avrdude: safemode: To protect your AVR the programming will be aborted > > avrdude done. Thank you.
It looks like the factory default config for the tiny45 results in a 1 MHz internal clock and SPI programming. If so, you will need to increase the SCK period to > 4 us. galen _______________________________________________ AVR-libc-dev mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/avr-libc-dev
