Posted on May 17, 2011 at 12:44As what I can think, the problem could be with two things. 1)Pre Y chips doesn't have RAM and/or FLASH size registers written in factory. I suppose that they are used to check chip type. Also the identification registe...
Posted on May 17, 2011 at 12:44Hi, to access JTAG boundary scan you don't have to switch anything. There is separate TAP dedicated for it. Take a look in Ref manual at ''Debug support (DBG)''. The problem is that you need to buy a special tool that ...
Posted on May 17, 2011 at 12:36You can specify in debug control register(DBGMCU_CR)if timer should stop or keep counting when core is stopped. Take a look - page 487 in RM0008/Reference manual
Posted on May 17, 2011 at 12:30Hi, everybody! I am currently working with STM32 debug features and programming trough JTAG. I have two questions: 1. What purpose is TMC TAP for? As I understand the Cortex-M3 TAP is to communicate with AHB-AP. If so,...
Posted on May 17, 2011 at 12:26Quote:It seems the LCD() macro only sets bits in BSRR by oring, so eventually all BSRR bits may stay set No, the upper 16 bits of BSRR register resets appropriate port pins, so if you look at the macro - if evaluated f...
