Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on June 25, 2013 at 14:40 Hi, I try to implement a IIR filter with the '' arm_biquad_cascade_df2T_f32'' function from the CMIS dsp libraries and I encountered a problem: my output datas and my pstate table are overflowed after ...
Posted on January 12, 2012 at 21:59Hello everybody! In my program I have to start two timers exactly at the same time. In my current code I start them behind one another (just one line of code each) but unfortunately the error with this method is to...
Posted on June 26, 2013 at 15:37Dear Sirs,I need to know when the VBat pin has only a 100nF capacitor to ground, isn't connected to Vdd and no battery is present.Thanks for advising.Antonio #vbat-battery-backup
Posted on June 27, 2013 at 02:58if I have #include <stdio.h> then build and debug the debugger just kind of hangs and is always in the breakpoint state, I hit run but then it just stops instantly. Using Keil. If I remove that include and all referen...
Posted on June 26, 2013 at 12:28Hello,It's my second week that I work with STM32 micro. I have a question. Does it exist a code generator tool? I know that CooCoox has this tool, but I'm working with uVision of Keil and I can't leave it.THANKS!!!
Posted on May 20, 2013 at 13:04Hi, I need to put my card STM32-P103 standby I test the consumption of all the card I see that it uses up to 19mA but the literature indicates that standby power consumption must be to some uA. here is my code: #includ...
Posted on June 25, 2013 at 09:07Hi!I try to test my firmware on STM32L152-Discovery. I'm creating low power application with ADC and SD card. Everything works perfectly, but now it's time for current reduction. When there is no need to do ADC conver...
Posted on June 21, 2013 at 11:13Page 164 of RM0033 shows that EXTI0 can be used for Px[0], EXTI1-Px[1]... and so on only.That means if I used PA0 pin as interrupt somewhere then I can used PB0, PC0... pins as interrupt source any more???
Posted on June 21, 2013 at 16:38The original post was too long to process during our migration. Please click on the attachment to read the original post.
Posted on June 25, 2013 at 02:53 Hello, I am having some difficulties getting my uart code to work. Can someone please tell me what I am missing? I must have spent too much time looking at it and am missing something very obvious because I h...
