About mwolke9

mwolke9 · 2012-08-31

Posted on August 31, 2012 at 15:23I have a porblem with the stm32f4 bootloader!The initialisation of the bootloader via USART1 (PA9/PA10) works so far.I am using a stm32f4discovery-board. The problem ist that it only works with very low baudrates. I...

mwolke9 · 2012-09-26

Posted on September 26, 2012 at 16:03First there is a conflict of the C49 wich functions as lowpassfilter and wich doesn´t alow high baud rates. So it has to be removed! In the best case you have to connect the OUT-pin of the STMPS2141STR and the VB...

mwolke9 · 2012-09-04

Posted on September 04, 2012 at 09:29 I tried the same settings with the stm32f0discovery and there is no problem with baudrates of 115200. moreover i baught another stm32f4discovery to make sure it isn´t broken. the same problem acures

mwolke9 · 2012-09-03

Posted on September 03, 2012 at 10:02and of course one start bit... Bootloader demonstrator has the right settings and it also doesn´t work with high baud rates. Are there any other sugestions?

mwolke9 · 2012-09-03

Posted on September 03, 2012 at 09:53My settings: 8 databits 1 stopbit parity even

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