The new STM32H7R/S lines are built on the success of the STM32H7 series, offering even higher performance and security at a lower cost. The STM32H7R/S is a bootflash-based MCU powered by a Cortex®-M7 core running up to 600 MHz, with 64 KB of user fla...
Posted on April 15, 2018 at 13:30I have a stm32L432kc nucleo as a master of other device that communicates by RF with other devices, call it Tag. STM32L4 communicates with Tag by SPI. The Tag shall receive RF from other devices at well defined perio...
Posted on April 11, 2018 at 16:06Recently, I download the STM32Cube firmware examples for STM32H7 Series, but when I extract it, all the things are read-only. And there is no use for me to change the properties of the document, unclicking the read-...
Posted on April 10, 2018 at 20:15Hello,I am using STM32F429ZI, I would like to use timer 3 to generate a timer with high resolution something like 4000Hz My Timer 3 setting is following:static void MX_TIM3_Init(void){TIM_ClockConfigTypeDef sClockSo...
Posted on June 16, 2016 at 19:19hi,I am tring to use usb virtual port to transmit data to pc.MCU：STM32F373 100pinscubemx: usb device fs checkedusb:communication device classPC: windows 10heap size: 0x200stack size :0x400when i plug usb cable to pc,i...
Posted on April 13, 2018 at 13:36Hello Guys,I am facing a little problem here in reading the who_am_I register of the LIS3DSH which is on the development board. Here are the details.The board I'm using is STM32F40G (ver MB997D). I am using CubeMX to...
Posted on April 13, 2018 at 18:26Hi, i want to use internal crystal. I'did configrations via cube mx however it did not worked. I want to test it with blink led. As you see my code;I don't know where i am wrong ? Thanks a lot /**********************...
Posted on April 12, 2018 at 11:51Hi Friends,I am new in community. I have stm32f103c8t6 board. I am using stm cubemx to generate code for ADC reading measurement. as I saw in cumemx diagram I found that sysclk is set for 8MHZ.I want to know how I c...
Posted on April 13, 2018 at 02:37I would like to access a global object in my main.cpp from stm32l0xx_it.c.In particular, I've created a LED object with a member function called update(). I'd like to be able to run the update function from within a ...
Posted on April 13, 2018 at 15:13Hi everyone,I'm hoping someone can shine some light on some behavior and perhaps offer a solution.After flashing our board which has a STM32L443VC I'm seeing approximately 300uA more of a load from the MCU than I exp...
Posted on April 12, 2018 at 03:22 Hi, I'm using STM32F407 in my project and I use DMA2 on USART1 RX/TX. Since my TX packet length changes almost every time, I'd have to disable DMA, reconfigure it to the correct data length, and enable DMA. I...