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 August 15, 2014 at 15:55Hello,I am having a weird problem with Independent Watchdog timer in my STM32F051K8. Here is my initialization:IWDG ->KR = 0x00005555;IWDG ->PR = 0;IWDG ->RLR = 0x000003FF; // Reload value 1023*(1/(40kHz/4)) ...
Posted on November 12, 2015 at 14:16Hi guys.im working on a simple encoder project where id like to read the encoder lines A and B and set a counter.although, the interruptflags on PC6 and PC7 are not beeing set and i cant see why. PC6 and 7 were te...
Posted on September 23, 2012 at 11:10Hello everyone, In my current project, I am working with Digital ledstrips. The strips I want to use have a WS2811 chip which is basically running a 1 Wire SPI interface (no clock Line). I will try to explain ro...
Posted on October 27, 2015 at 13:14On the STM32F746-Discovery Example firmware version 1.2.0, for System Workbench, the low-level drivers and HAL code say that the Audio Line In jack is not supported, Is this a hardware issue with the board, or just...
Posted on November 12, 2015 at 14:28HiI have to code a DMX512 receiver. I'm searching an example. Here I read there is a demonstration firmware who perform these action... (http://stm32.eeelec.com/pdf/cd00248435.pdf)Someone can help me ? I have a s...
Posted on November 11, 2015 at 23:36Hi,I got stuck for 4 hours in this problem and now found why:When I use the HAL_UART_Transmit_IT() function and at the same time something arrives in the RX without the HAL_UART_Receive_IT() being called, it cause...
Posted on November 02, 2015 at 14:30Hi, I want to get CPU cycle counter (DWT->CYCCNT) and uUnable to write DWT_CTRL register (value is always 0x40000000). /* Enable TRC */ CoreDebug->DEMCR &= ~0x01000000; CoreDebug->DEMCR |= 0x01000000; /* R...
Posted on November 11, 2015 at 17:02Hi everone, i have some problem with stm32f4 discovery. i use STLink-utility , when i try to connect to target, it always show ''Can not read memory. Disable read out protection and retry''. i was search in inte...
Posted on November 12, 2015 at 02:36Hi,I'm using an STM32L051R8 clocked off HSI 16Mhz and with a 32.768KHz external crystal (LSE) that drives the RTC and an LPTIMER.I have set the RTC to generate periodic wakeup interrupts every X seconds, just befo...
Posted on November 10, 2015 at 15:53 Hello guys, I'm running a communication between two STM32F4 via SMBus. For configuration I use HAL Drivers and CubeMX. Pin Configuration: PB7 ------> I2C1_SDA PB8 ------> I2C1_SCL PB5 ...