Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on April 08, 2018 at 09:59In the STM32F030x4/x6/x8/xC and STM32F070x6/xB reference manual (RM0360, ch 13.3.16) it says 'However, comparators are normally be used to convert the encoder�s differential outputs to digital signals. This greatly i...
Posted on April 01, 2018 at 13:22Hello all,In my application, I'm controlling a secondary device using enable pin which has an internal pull-up resistor.The output pin is set to be ''0'' or open drain type output, and the STM32F411 VCC1 can be power...
Posted on April 07, 2018 at 17:42I am trying to to write/read to at24c256.Iam new to I2C.I read about all theory stuffs.But i tried writing code from the i2c eeprom eg, but am not to able to skip the txis flag while loop.Please help.I commented the ...
Posted on April 07, 2018 at 18:36Hello,Into the startup assembly file there is a call to the __libc_init_array procedure, and i would like to know : What does it do ?If it is really essential ?What is the default implementation of the _init() proce...
Posted on April 07, 2018 at 16:30Hello! I'm working with stm32f042 MCU. My task is to read GPIO 8-bit data (7-0 bits) periodically, the faster, the better. I use timer 3 to generate DMA request and DMA channel 4. The idea is the following one: timer...
Posted on April 07, 2018 at 18:27When i compile my project with gcc, does it : Include all the C standard library with my source code into the flash memory ?Or does it include only what i've used ?Or does it not include it at all ?Thanks.#c-compile...
Posted on April 05, 2018 at 18:09I want to send F0 slave address with 7 bit slave address mode by I2C.When I try to send I got ADDR10 error. Because F0 is reserved 10 bit slave address sending valueplease let me know there any way to send F0 for sla...
Posted on April 04, 2018 at 07:59Hi?I encountered a strange problem in my iap bootloader project.There are two project for my application, the first is for ota. the second is for the universal task.when the board is powered. The first project is act...
Posted on April 07, 2018 at 14:31It is possible to change every other pin but not ADC1 channel 0. I wonder why. What is special in PA0 or in that ADC channel.I am currently looking at STM32F746 but others are no different(, I think).
Posted on October 18, 2016 at 14:54Hello there, I am working with HAL library. I have used CubeMx to generate a startup code for USB id device mode with CDC driver. I was wondering either it is possible to easily modify the library in order to have ...
