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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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STM32F407 SPI Irq handler - timing issue

Posted on June 08, 2017 at 15:04Dear Community,I want to send and receive SPI data using the SPI-Irq handler of a STM32F407 device. Using a low speed SPI everything worked so far but now I need to speed thinks up and I noticed that receiving works m...

jogerh by Associate II
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STM32F103RCT6 HOW TO USE SDIO & UART4

Posted on June 08, 2017 at 15:19I Have a problem using sdio(1bit) and UART4.UART4 TX does not work when SDIO is INIT.If SDIO is not INIT, UART4 TX work.Please tell me how to fix it.CUBE setting are shown below.  MX_GPIO_Init();  MX_DMA_Init();  MX_A...

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Eclipse project for SensorTile ?

Posted on April 12, 2017 at 17:23I just started with SensorTile develpment.  Got the STEVAL-STLCX01V1 in house and have downloaded firmware en.stsw-stlkt01.zip.Got it build success using IAR.  As I gone through release doc, it support 3 versions of ...

Bug of serial driver with parity enabled

Posted on June 08, 2017 at 12:30 In my application, I use 8 data bits and odd parity in serial communication (so, it is a 9 bit wordlength). During reception, I found that a variable which was contiguous, but outside the receive buffer, was be...

How to implement SMBus v2.0 in STM32F4?

Posted on June 08, 2017 at 11:09I found the library x-cube-smbus, but it is support only the STM32F0 and STM32F3. And in the example in the file readme.txt it is written that: '- This example has been tested with STM32F3-Discovery boards and can be ...

Resolved! Stm32f103 I2c Error

Posted on June 02, 2017 at 07:32Hai, I am using Stm32f103vbt6 micro controller, I have some issue with interfacing the I2C EEPROM. eeprom is at24cm02. its has only one address pin. In code 'I2C_Send7bitAddress ' this line has sussefully send, My add...