Posted on June 07, 2013 at 09:16hoping someone knows the answer to this...when I send a character on usart2, SR->IDLE flag is set for no reason, RXNE = 0 but I can see the data in the DR. what weirds me out is IDLEIE is 0. so far I simple can't get ...
Posted on June 06, 2013 at 17:58Hi i've read all the post I could find on the subject and I know that accessing the flash during an erase command will stall the MCU. However the code i'm looking at is not accessing the flash (that's what i believe) ...
Posted on June 06, 2013 at 15:59 frequency capture im trying to capture frequency from 0 to 100khz optical encoder . and here is my code doesn't seem to work. any help please im new to micro controller. im using stm32f100rb &sharpinclude ''stm32f...
Posted on June 03, 2013 at 17:23Please help me find the document with instruction timings. Not found in short, datasheet, programming manual, user manual.
Posted on June 07, 2013 at 00:37 For DMA_CCRx, halfword and byte write access is broken. In both cases, an interrupt is generated on the instruction following the write instruction. Also, if a byte is written to [15:8], the value is replicated t...
Posted on June 06, 2013 at 05:05I went through STM32F4 family and STM32F407VG is the best one which meets product requirement. As you know STM32F4 serial does not integrate ethernet physical layer. So my question is:1. please recommand the ethernet ...
Posted on June 06, 2013 at 13:44I am using the both SDADCs configured as follows: 3 channels configured for injected conversions SDADC2 triggered when SDADC1 is triggered SDADC1 triggered from timer configured for 200 usec Both SDADC1 and 2 configur...
Posted on June 06, 2013 at 19:08I'm a beginer with IAR. I selected the st_link for the debugger but this error is generated :''Fatal error: ST-Link, Failed to identify target MCU - Check hardware and interface selected Session aborted! '' I tried ...
Posted on June 05, 2013 at 23:25I've been working on a project with an stm32f4 and the .NETMF framework. I hit a wall with the garbage collector in .NET hampering my timing abilities and so have erased the chip and gone native. My background is in C...
Posted on June 06, 2013 at 00:02Hi,i'm angry with this simple code.I need that the timer2 goes from TIM2_ARR to zero and stay zero until a Update EVent is manually generated (with UG from TIM2_EGR of course).But unfortunately TIM2 seems to reset at ...
