Posted on May 17, 2011 at 13:23When I send data from the SPI port, the data is sometimes received ok and sometimes shifted by 1 bit left. The received data is read by a loopback SPI port or Beagle PC analyzer. For example: when I send 0x50,0x51,0x52...
Posted on May 17, 2011 at 12:59I assume that the problem was caused by a ''bad'' program, that changed the STM configuration in a way that disrupted the JTAG communication (for example: changing the JTAG pins to GPIO configuration). I did not added ...
Posted on May 17, 2011 at 12:59The problem is solved! The solution stage: 1. change board solder bridges to boot from RAM (boot0/boot1 pins = '1') 2. get J-link license - I don't know if this is necessary) 3. run j-link ARM and open processor's stm3...