Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on January 17, 2018 at 08:46 what is the difference between UART INTERRUPT MODE and UART_DMA MODE.what is the best procedure to use when i want to work with data stream received from modules like gps,where specific data length is not known e...
Posted on January 10, 2018 at 17:28Hi, we have an issue with HAL when trying to stop and re-start CDC VCP. Board is discoF4. Based on the example USB_Device/CDC_Standalone/Src/main.c the code works fine after reset (DSPD=11, USBD_STATE_CONFIGURED). ...
Posted on September 14, 2017 at 15:19I am using stm32l152vE 32bit microcontroller. in this i want to configure two opamps as adc inputs to AN0 and AN11 .Please tell me how to configure these as opamp configuration?.opamp output follows as input to ...
Posted on January 18, 2018 at 14:11HiI am trying to generate a STMCubeMX project for Nucleo-F207ZG using Ethernet module and using LwIP and FREERTOS and generate code it is showing an erroras code is successfully generated under (D:/ac6workspace...
Posted on March 29, 2015 at 03:16I am using Keil 4, I want to set up Logic Analyzer in debug mode using simulator to check the output of GIOP I had tried to key in GIOPA.0, PORTA.0, GPIOB_ODR.13, GPIOB_IDR.13 and so on, it return ''Unkown signal�? P...
Posted on December 28, 2017 at 13:31Please if anyone can explain this to me!Thanks in advance.
Posted on January 18, 2018 at 12:46I put STM32f042 into standby mode, and enable the RTC alarm as 10 second. However, this RTC does not wake up the STM32f042. I try below:1) WKUP pin can wake up the standby mode correctly2) If not put to standby mo...
Posted on January 18, 2018 at 01:13Again, a question/request to ST:PLL output dividers' desctiptions contain this warning:These bits should be written only if PLL is disabled.Is there any deeper underlying reason for this, or is this only to prevent...
Posted on January 18, 2018 at 10:23Hello, I'am using STM32F746IG and I have a problem with writing data to the Nand Flash memory via the FSMC . When I generate a project with CubeMx, configuring only the flash memory, everything works, i.e. writing,...
Posted on January 18, 2018 at 09:42Is it possible to map timer trigger output signal to a GPIO pin. Typical use-case for my application is to trigger an external adc with the same signal which is used to trigger internal ADC on MCU. The MCU in quest...
