Ask questions, find answers, and share insights on STM32 products and their technical features.
Posted on August 24, 2017 at 06:35Hello everyoneI have a little problem to get help from everyoneI'm working on FOTA using the STM32L1, after loading the bootloader and the application (using Jlink v9 programer), the mcu runs normally. If I download...
Posted on August 07, 2017 at 00:58STM have made a big song and dance about STM32H7 devices being in production by Q2 2017. Well Q2 has come and gone and still distributors such as Digi-Key and Mouser have no inventory nor even any parts listings. Al...
Posted on August 24, 2017 at 04:50In STLink settings menu we can chose JTAG or SWD but which JTAG and SWD mode is it?Full SWJ (JTAG-DP + SW-DP) - Reset StateFull SWJ (JTAG-DP + SW-DP) but without NJTRSTJTAG-DP Disabled and SW-DP EnabledTrying to fig...
Posted on August 24, 2017 at 04:17Hi,We are looking to buy the evaluation board STEVAL-ILL035V1 but noticed some strange things about the circuit around the MCU (STM32F103C6T6). Comparing it to the actual data sheet of the MCU, the pins do not match...
Posted on August 23, 2017 at 17:55Hi,I'm using an STM32F446 @ 168MHz.APB2 Frequency = 84 MHzSDIO_CK frequency = 12MHz @ 4-bit lines = 48 Mbit/secShoud give a reading throughput of approx 6MBytes/sec.But using ST's SPL, reading 1 block ( of 512 bytes...
Posted on August 23, 2017 at 20:56Turvey.Clive.002‌Hi,I am having trouble receiving 1024 bytes of data into the buffer inside HAL_UART_Receive(). Here are the details of the controller and the example code used: Controller: STM32L031k6t6Example c...
Posted on August 23, 2017 at 16:03Hey,i have a strange behavior of STM32F071RB6T.I initialize the RCC, TIM3 for PWM 1Ch. works!I initialize the RCC, TIM3 for PWM 1Ch, ADC with DMA. works!I deaktivate PWM init and just whant to test the ADC with DMA ...
Posted on August 21, 2017 at 11:48Hello, In the line 1760 of 'stm32h7xx_hal_adc.c' in pack 'STM32H7xx_DFP 1.0.1':''' /* Disable ADC DMA (ADC DMA configuration ADC_CFGR_DMNGT is kept) */ MODIFY_REG(hadc->Instance->CFGR, ADC_CFGR_DMNGT_0 |ADC_C...
Posted on August 23, 2017 at 17:23Hello,I have some doubts with understanding and configuration of specific FMC modes. May I kindly ask you to check if my intentions are correct?We have STM32F767 connected to our proprietary memory-mapped periphery ...
Posted on August 22, 2017 at 07:47Hi, There is an inconsistent information about the numbers of usart in series STM32L071KBTx and STM32L071KZTx(both LQFP32.)in the datasheet, it says there are 3 usart:================================================...
