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...
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Posted on February 16, 2018 at 19:52Hello friends.I have a problem. I erase external memory. But this procedure last long time. So I set autopolling mode with interrupt. But It doesn't work.When I send erase command I need wait on WIP bit in status ...
Posted on February 17, 2018 at 16:56Hello,I configured the TIMER1 to use like an encoder counter. My question is: How I can detect inside the in the interrupt function if the interrupt was caused by an overflow or underflow in the counter?void HAL_T...
Posted on February 17, 2018 at 23:00I want to set NSS pin to software mode in master using STM32F103RB. But I've few questions?In reference manual, they say,In NSS Software mode, set the SSM and SSI bits in the SPI_CR1 register. If the NSS pin is re...
Posted on February 17, 2018 at 10:09 I have a problem with STM32F042 CAN Filter mechanism. Basically the CAN is working. I can send and receive messages. But my filter are passing more messages to the FIFO as defined. This is leading to an overru...
Posted on February 19, 2018 at 09:51hi,stm32F4xx configured with 2 uart(uart1 and uart2) with DMA and uart (UART_IT_IDLE).Sometime, i have a issue regarding the status of uart2 IT stay enable.when i receive message on uart2, fct HAL_UART_IdleCallbac...
Posted on May 18, 2016 at 14:18 i tried to port software from F4 to F7 but got HAL_TIMEOUT and wrong reading of data from functio n HAL_I2C_Master_Receive() i changed the following code --- stm32f7xx_hal_i2c.c Tue Dec 22 14:36:08 2...
Posted on February 01, 2018 at 03:03I have an application and want to jump to ST bootloader. It does not work and it seems to jump back from bootloader.<LINK NO LONGER ACTIVE> https://community.st.com/0D50X00009XkYG6SANFrom AN2606, STM32F042 should ...
Posted on February 08, 2018 at 12:56Dear,I am firstime testing MAT/TARGET. I have created small model in simuling and generated source codes throught CubeMX. HW board Nucleo F303RE is used and System Workbench development SW. Source codes from Matla...
Posted on February 16, 2018 at 14:52HelloWith my previous experience with Atmel 8bit MCUs, which have 1MIPS/MHz perfomance, I had exactly 1 executed instruction per systick.Now I'm using STM32F103. I noted from datasheet that its perfomance is 1.25 ...