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New possibilities for the ultra-low power segment!

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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Uart interrupt

Posted on December 19, 2015 at 19:15 Hello, I tried to get working the uart with interrupt. I can send and receive data by polling with the function HAL_UART_Receive. First how I can do to check if a byte is in the data_register, because whe...

How to set and reset ADC1 VBAT channel with Cube

Posted on December 22, 2015 at 15:01Hello to all, I can set the ADC1 Vbat Channel für a STM32F2xx with HAL_ADC_ConfigChannel(). But how can I reset the bit in order to save the battery from leakage current? I could not find a cube function similar...

andywild2 by Associate III
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STM32F030 PWM Frequency changing!

Posted on November 01, 2015 at 07:54Hi!Actually I'm new in STM32.I have a problem in creating pwm. while making pwm in 20KHz with timer1, the frequency suddenly changes during the run! it is programmed to be 20KHz but it jumps to 2 or 3KHz.i want to...

IAP for STM32F0

Posted on October 08, 2012 at 09:10Dear Friends,I read document AN4065 of ST. it told that use must configure 2 conditions for application code, I understand condition setting linker 0x08003000 for KEIL compiler.Does anyone help me explain condition...

toantq3 by Associate II
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[solved]STM32F7 NOR memory with FMC

Posted on September 07, 2015 at 11:34Hello, I have some problems with FMC when I try to port my code from SMT32F407(with FSMC interface) to new project based on STM32F746(with FMC). The only changes I've made are timings(adapted to 216 MHz clock) an...

rmszal by Associate II
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Some doubts on CubeMX

Posted on December 19, 2015 at 12:58Hi,I am using Nucleo board and Keil 5. I am using cubemx to configure the nucleo (STM32F103Rxx). My doubts are1. if i configured USART then, do i need to configure the pins (for USART) manually in code?2. If i con...

SS.Sagar by Associate III
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STM32 Timer Reset on Capture

Posted on December 21, 2015 at 23:36Hi,I'm using STM32 micros for a while. Now I'm migrating and old firmware from a LPC17 cpu to a STM32F1 and I don't know if I can replicate one functionality.I need to start a timer that will generate a single fix...

mscaff by Associate II
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Ethernet initialization

Posted on December 22, 2015 at 09:13Dear ST team,I run into some problem with Ethernet due to some initialization missing. In my system I use an external DRAM for the bss section and the internal ram for the data which use DMA. The bss is initialize...

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