STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...
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 December 10, 2014 at 18:41Hello everyone!I am experiencing problem with my discovery board. I am trying to accelerate my stepper motor, so when i push the button, i decrease value in TIM2 ARR with this command:uSeconds-=20;TIM_SetAutoreloa...
Posted on December 11, 2014 at 16:04STM32F446 product line enables high performance and rich connectivity into a highly integrated and energy efficient product, starting from 256K Flash.The peripherals embedded in the STM32F446 include: Up to 20...
Posted on December 01, 2014 at 22:45STM32F4CUBEMX 4.5.0FIRmware 1.3.0in the mode hsd.Init.BusWide = SDIO_BUS_WIDE_1B; everything works well but in mode hsd.Init.BusWide = SDIO_BUS_WIDE_4B;retSD = FATFS_LinkDriver(&SD_Driver, SD_Path); - RES_O...
Posted on November 24, 2014 at 16:19Hello;I want to use 4Bit SDIO on STM32F407VGT6 MCU. I already set all parameters on lastest STM32CubeMx software. RCC => External XtallSDIO =>4bit busMy Ide is KEIL 4.73.But this configuration is not working. When...
Posted on December 11, 2014 at 14:18Hello friends! I'm using I2C1 on a STM32F103CB, according to AN2824 and reference manual. My goal is to use I2C with lower priority interrupts. For that purpose, i dont use ITBUF, but only ITEVT interrupt. The i2c...
Posted on December 09, 2014 at 12:34Hello allI am working on STM32F4 Discovery board. I loaded a firmware on my board and it worked fine. Now I want to load new firmware which must be overwritten on previous one. When I load it says ''Loading Sectio...
Posted on December 11, 2014 at 08:03After istalling STM32 ST-LINK utility v3.5 there isn't ST-LinkUpgrade in dir STM32 ST-LINK utility.This tool http://www.st.com/web/en/catalog/tools/PF258194 is 2.21.4 (V2J21S4) but not V2J23S4 as tell this changel...
Posted on December 11, 2014 at 10:04Hello,I'm trying to use the STANDBY low power mode on the STM32F103. I have verified that the User Option Bits are set such that IWDG=1, NoReset_STOP=1, NoReset_STBY=1. Therefore the processor should not reset whe...
Posted on December 02, 2014 at 01:32Hello,Recently my team and I have run into a lot of issues in our code that require a good debugging solution. Unfortunately, however, we haven't found a good way of setting breakpoints and stepping through our co...
Posted on October 28, 2014 at 12:16I use two STM32F103R8 controllers that will communicate full duplex SPI with DMA, transmitting 50 integers from master to slave and vice verse. I can't get the data synchronized properly. It seems that the slave is...