Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on February 27, 2018 at 06:02I try use the Vchannelx= 3.0V * VREFINT_CAL * ADCx_DATA / ( VREFINT_DATA * FULL_SCALE) to get ADC value.but i can not find the VREFINT_CAL value in STM32L486.the 0x1FFFF7BA address is not right for STM32L486. #ad...
Posted on February 21, 2018 at 07:14We would like to use STM32H743 and 1900x1200 display. From the RM we see that LTDC Active Width Configuration Register (LTDC_AWCR) has 12 bits Accumulated Active Width and 11 bits Accumulated Active Height. That i...
Posted on February 26, 2018 at 00:40About 2 years ago, I played around briefly with CubeMX generated custom HID code on STM32F042K6. D+/D- signals seemed to work fine, but my ''custom'' HID FW did not enumerate against Windows. I got too busy with...
Posted on February 27, 2018 at 04:11When I use this function __HAL_TIM_SET_COMPARE(__HANDLE__, __CHANNEL__, __COMPARE__) like this:__HAL_TIM_SET_COMPARE(&htim3,TIM_CHANNEL_2,10);//I should use the '&' with the handle para.what will happen if I use i...
Posted on February 23, 2018 at 14:03Hi Guys,am using STM32f429, trying to read internal temperature sensor which is configured to ADC1 ADC_CHANNEL_18,am able to read temperature readings,but my device is giving 70 deg/C .am not able to find why th...
Posted on February 16, 2018 at 07:25Hello, i am working with the STM32L073x on the evaluation board STM32L073VZ and the Nucleo-L073RZ and I want to figure out the functionality of the USB DFU Update via internal bootloader. As descibed in several ap...
Posted on February 26, 2018 at 14:39Hi all,I have a STM32L073 on a custom application. I'm having some strange behavior with open pins. Particularly, PH1 and PC3 are floating, nothing is connected to them. When both are set as Digital In the current...
Posted on February 26, 2018 at 11:43I am using an STM32L031K6 and I configure SP1 as Full Duplex Master, I expect that MOSI is an output and MISO an input but Cube MX configures SPI1_MISO as a Alternate Function Push Pull and can not be changed.If I...
Posted on February 25, 2018 at 21:55Hii do have the B-L072Z-LRWAN1 board and try to make a End-node..When i want to debug the Stm-cube LRWAN END NODE exsample it gives me a failure ...the port is in use ?What can i do wrong ...Normally absolut no pr...
Posted on February 26, 2018 at 17:34I'm measuring the current on JP6 (IDD) and I see 4mA at the lowest when running the Power_Management sample or even holding the MCU in reset. I am powering the board via the USB connector. Is this incorrect?I've t...
