STM32 MCUs Products

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stm32F051 Touch TSC with cubeMX

Posted on November 20, 2014 at 10:33 Hello, i try to develop a touch interface with the stm32f051 and want to use the stm32CubeMX Software. I want to do it with an interrupt and have the generated code in my IAR. My question is, where i c...

uli by Associate II
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i can't get work accelerometer

Posted on March 17, 2017 at 10:14Lis2dh connect with stm32l151 on i2c bus.function initial i2c:I2C_DeInit( I2C1 ); RCC_APB1PeriphClockCmd( RCC_APB1Periph_I2C1, ENABLE ); RCC_AHBPeriphClockCmd( RCC_AHBPeriph_GPIOB, ENABLE ); GPIO_PinAFConfig( GPIOB...

ST-Link VCP on Nucleo-144 STM32F767ZI Configuration

Posted on September 21, 2017 at 16:34I am trying to use STM32CubeMX V4.22.1 with the F7 package V1.8.0 to configure USART3 which connects to the ST-Link VCP. Here are my issues:1. Does the ST-Link processor autobaud to detect the USART3 configured s...

MDS by Associate III
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How can I temporalily detach/reattach the MSC only portion of a Composite USB MSC + HID Device from the device itself?

Posted on August 17, 2017 at 21:49I have a USB Composite MSC + HID device running on an STM32F746NG (DISCO board) and using an SD card as the local storage. The device also has a local FAT file system accessing the same SD card. I want to be able to...

What is the difference between UART?

Posted on September 21, 2017 at 16:09Dear all ST,Now I'm trying to implement UART but I can't get receive all data at the time. this case need delay() to get all data..So I've another difference way used in the same project, then it's works.BTW, I c...

ST-Link v2 ''Can't disable Read Out Protection''

Posted on September 20, 2017 at 11:29RESOLVED!Using ST-Link Utility it is not possible program non generic/non STM board. I used Keil, it's working properly.ThanksRudolf--------------------------------------------------------------------------------...

Resolved! FLASH_ReadOutProtection decreases speed of execuation

Posted on September 21, 2017 at 07:15Hi,In my project I use CMSIS Ethernet library and use USART as communication channel to talk with other boards. All function work perfectly but after adding FLASH_ReadOutProtection to protect my micro-processor i...

parisa by Senior
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STM32F030 - HAL ADC DMA - reading values problem

Posted on September 21, 2017 at 13:06Hi, I have a strange problem with ADC values reading. My MCU and ADC is configured like below:My main.c is like below:// Union with data from ADCunion {    uint16_t ADCtable[9];    struct    {       uint16_t sens...

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I2C stuck sending address

Posted on September 20, 2017 at 11:18Hello,I'm having trouble using I2C (Fast Mode, Master Mode) on a STM32F411RE (Nucleo-F411RE).My code gets stuck after sending the I2C Address here:while (!(I2C1->SR1 & I2C_SR1_ADDR));On the bus I get short pulses...