Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 09, 2014 at 18:24Hello everybody,I am developing a touch remote controller using STM32L151CB. The device uses 7 touchkeys but in order to reduce power consumption i would like to enable the acquisition of only one touchkey during low...
Posted on April 09, 2014 at 16:00I am using SPI2 as a slave with the help of DMA for fetching a stream with 16byte-burst of data. To test my application i have been looping many GB of data without any bit error so i am confident that my application ...
Posted on April 08, 2014 at 11:36 I wrote this program, but after I uploaded and connect RS232 to my notebook, Putty didn't show anything, what the problem? The source code is down blow: #include ''stm32f4xx.h'' // Device header #include <stdio....
Posted on April 03, 2014 at 13:17Dear friends, How can I use external oscillator with STM32F030R8? I try it with Discovery Kit but it can not work properly? Do we need something with software side? When we do it with STM32F100R series, it is easy bu...
Posted on April 09, 2014 at 14:02Hi, I am using STM32 Cryptographic Library . There is a function ''STM32_CryptoLibraryVersion'' that gets as a parameter the structure STM32CryptoLibVer_TypeDef. The problem is that I can't find the description ab...
Posted on April 08, 2014 at 00:49HiI want to connect external 512KByte SRAM to my stm32f103zxx.please help me to connect external sram memory to chip.i have a ''HM628512BLFP-5'' 512KByte CMOS Static RAM chip.datasheet:please help me.thanks #crap-...
Posted on April 09, 2014 at 13:16Hi Guys, I am trying to run VCP project on STM32F103RET6 after some modification it's not working fine. Modification done are 1) Not configured USB disconnect pin as I don't have one in my Eval kit. 2) HSE configura...
Posted on April 08, 2014 at 13:28Hi all, I'm working on stm32l MCU and wonder if it is possible to get the system clock waveform from GPIO output pin? If yes, where could I find it from the datasheet?Thanks a lot,Shan
Posted on December 13, 2012 at 13:00Hi,I wonder if C compiler has to know that the given function is an interrupt handler. Looking at the sample code I see not pragmas or any other ways to tell compiler about it. From the other side as far as I coul...
Posted on April 08, 2014 at 15:48Hello everyone, I am trying to Set up timer with 1ms Tick value and it does not seems to be working correctly. TIM_TimeBaseStructure.TIM_Period = TIMER_MAIN_1MS_VAL; TIM_TimeBaseStructure.TIM_Prescaler = 2; TIM_T...
