Hello,
I have accidentally set the wrong secure bits (Block 0 Sec 1 and 2) on a P89LPC936. The only way I found to clear them was to erase the complete flash including the bootloader. Is there any possibility to clear them, without erasing the bootloader?
If not, I think it should be possible to reprogram the #bootloader again. But I do not have the HEX-file for the bootloader. Is it possible to download it somewhere? Or is there a way to read it from a working second chip?
Any help is welcome. Thanx a lot.
Best Regards,
Philip