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...
Posted on January 24, 2018 at 19:50Hi My micro (STM32F765VI) has 512KB of SRAM. I have an OV7725 image sensor connected to it. I am right now performing a DMA transfer of RGB565 in 320x240 format from the image sensor to SRAM. This takes up 320x240x...
Posted on January 31, 2018 at 07:26I am looking to use a microprocessor for space applications. I have looked to STM32F207xx family with the ARM 32-bit Cortex-M3 core and it has an appropriate operating temperature. Can you provide me with any docum...
Posted on February 02, 2018 at 00:39I've reinstalled latest version of CubeMx on Win10 1709. Now it can run only as administrator but not as a normal user.When run as normal user it flashes a popup message, something like 'check for updates' , and d...
Posted on January 28, 2018 at 18:32hi , i recently start programming with stm32f103rbt6 (using SPL) and i want to be a professional stm32 programmer , what is the best way to reach my purpose ? thanks
Posted on February 01, 2018 at 21:57I am using a STM32F427 MCU and have trouble understanding the stop mode behaviour I am experiencing.I use the RTC periodic wakeup event to wake from stop mode (WFE - using event only). The the correct EXTI line 22...
Posted on January 30, 2018 at 12:30Hi, I have an uart at 115300 baud rate and I miss data.I have implemented the rx callback where I grab one byte at time.How can I grab more than one byte till the end of the receive?HAL_UART_Receive_DMA(&huart1, (u...
Posted on January 30, 2018 at 21:53Hi. I need to change the uart baudrate dinamically.I have tryied this but sems to not work. Have you got an example to show? serial->Init.BaudRate= BaudRate; serial->Init.WordLength = UART_WORDLENGTH_8B; s...
Posted on February 01, 2018 at 09:37 Hi, I'm working on STM32F215 and I generate a PWM output on TIM1. This signal is going to an other device. For synchronization purposes on this signal, I would like to get the rising and falling edge of it. ...
Posted on December 05, 2016 at 17:45Hi folks,my application crashes occasionally with the above mentioned firmware package when data is transmitted to I2C devices.The crash is caused by following code in HAL_I2C_Master_Transmit: while(hi2c->XferS...
Posted on January 31, 2018 at 15:23I'm trying to use AN4759 to understand how to configure the RTC alarm for fractional seconds. As an example, I want to trigger an alarm every, say, 10.5 seconds.Pages 13 and 14 make reference to something that app...
