Posted on March 01, 2017 at 11:26Hello, I'm using a stm32F103c8, and I would like to know if I can use both Dac1 & Dac2 with two different DMA (it's for create a dtmf signal) ? Presently we have a sinus wave on Dac1 but nothing on the Dac2. SO, if ...
Posted on February 25, 2017 at 23:02Everybody,Why isn't my f_open working properly ?I tried the example from UM1718 but stack on f_open.Is SDIO initialized properly ?here's the code :/TEST SDIO beginif(retSD == 0) { printf(...
Posted on March 01, 2017 at 15:28Hi,I have a strange issue with GPIO on Nucleo-64 stm32F401RE.I implement SPI protocol on it and each line of the GPIO is perform very well.While I connect a bride to those pins the data line make the EN line noisy. I...
Posted on March 01, 2017 at 15:27Hi,Here is my code for configuring two different usart but my USART3 doesn't work properly and USART2 works fine.(I remap both of them). what is my mistake that I didn't pay attention?Problem: I don't have any signal...
Posted on February 28, 2017 at 08:47Hello everyone,I would like to measure frequency of two different signals using STM32Fxx timers'but i have problems setting two different timers to work simultaneously .thanks for your help.
Posted on March 01, 2017 at 01:17Hello,I'am using and STM32F103C8T6 development board to communicate via SPI with ADS1220(Analog to Digital Converter). My code needs to read the buffer of the ADS1220 at certain times. When i run the code the SPI wor...
Posted on March 01, 2017 at 12:55It is not very clear what is the forum currently in use. It is a common problem, many discussions are started in both forums. Or is there 3 forums.I use Firefox browser with ads blocker and the name of the current fo...
Posted on February 28, 2017 at 07:52hi WE ARE USING STM32L152RET6.Is it have internal RTC?Why RTC_REFINRTC_TA RTC_OUT pins are used?Kindly provide any rtc document for STM32L152RET6
Posted on March 01, 2017 at 11:02Hello, I'm a new member on the forum.I'm working on a stm32f7 and I need to generate a 10 kHz PWM from TIMER 13. I have a very strange problem. Sometimes when I turn on my board, the PWM period is totally wrong, it i...
Posted on February 28, 2017 at 12:09Are VCAP_1 and VCAP_2 used in Vbat-mode?I have an issue with the content of the Backup SRAM is lost when i power down the device, even though the Vbat is active.If i do a reset the content of backup SRAM and RTC-r...
