Posted on May 17, 2011 at 13:25Thanks Edison, I'll look into that. It's powered by a 78L33 linear regulator, static levels are fine but it could be spiking at startup. Cheers
Posted on May 17, 2011 at 13:25Hi, I'm using the F103RB on a small product. Some boards are working fine but I have a couple of boards that have died or never worked. One was working, I programmed the flash but at some point after that the JTAG stop...
Posted on May 17, 2011 at 09:50Sorted it! http://www.keil.com/support/docs/3215.htm describes how to wipe the chip and start again. Pity their search engine didn't find it, but never mind. Cheers John
Posted on May 17, 2011 at 09:50Hi, I'm trying to write a bootloader to live in flash bank 1 and switch to bank 0 as appropriate, usual stuff. I've managed to blow some simple code into bank 1, which runs if I power cycle the board, but I've lost JTA...
