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...
how disable boot 0 pin8 i used this pin for input make problem to boot from flash how can disable any condition mcu boot from flash not check this pin when reset
Is it possible to wake up by connecting the UART pins in PWR_EnterSTOPMode to the pins used for wake up?
I have tim3 setup to count to 25,000 using a 2.5Mhz input signal. This works. I enable the global interrrupt and it fires whenever the counter rolls. I have an issue though, that when I poll the timer for the count, it is double it should be and I...
I have the problem that the CAN message RAM which is allocated for the acceptance filters is not zeroed out on startup.The part of the CAN message RAM allocated for acceptance filter seems to just be random data which means that usually no CAN frames...
Problem description:1-2 bytes in a ~30 byte message (usually at the same spot in the msg) are sometimes missing. Usually it is the 13th byte.If I send shorter msgs via SPI like 10 bytes, the other party receives them correctly.If I wait 50us after pu...
Hello, right now im trying to do an encoder as a project for my digital electronics class. I've done it in two different ways, by functions and by switch cases, and neither seem to work. I have to make it so every time a switch of states ocurr within...
在我的使用中，一些�?�数是在�?�片机（STM32F446ZET6）的闪存中�?置的，但在未知情况下�?�数丢失。在断电之�?，有断电和通电�?作。请问这是什么原因造�?的？解决方案是什么？
Often trip to Error_Handler from usb_device.c and usbd_conf.c.void Error_Handler(void){ /* USER CODE BEGIN Error_Handler_Debug */ /* User can add his own implementation to report the HAL error return state */ __disable_irq(); while (1) { } /* USER CO...
