STM32 MCUs Products

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STM32F207VE problem with RTC

Posted on July 14, 2014 at 15:38 Hello I’m using https://kelectronics.eu/usvn/repos/EnvRegulator/trunk/Firmware/Env_Regulator/STM32F207VE.ld and I have problems with RTC. I can configure it and write initialization data (time and date) a...

kkawula by Associate II
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FSMC Base Address Calculation Problems

Posted on July 13, 2014 at 18:39Hello All, I have designed a board based on STM32F103VGT(100 pin, 1MB flash memory) which utilizes the FSMC to drive SSD1963 in 8 bit mode. I have connected FSMC_A17 to the SSD1963 RS, and FSMC_NE1 to SSD1963 CS. Afte...

Composite USB with CDC and HID

Posted on July 14, 2014 at 14:21Hi, I would like to create device with CDC (Virtual COM) and HID classes. I am inspired by mass memory and hid composite example.For creating composite devices is two ways: 1. Use IAD class, but it is not supported in...

180794 by Associate
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STM32F407 Discovery

Posted on July 11, 2014 at 07:35Hi All,Can I program a STM32F401 mcu using STM32F407 Discovery board (STM32 ST-Link Utility is used for loading hex file).Currently I am getting a Unknown Device ID error Please let me know if any one had this issue b...

dibin by Associate II
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RTC with HSE and STMF0

Posted on July 10, 2014 at 15:27I am trying to make a clock LCD display on my STM32F0. I want to use the external 8MHz crystal that is on my board. I cannot use any of the example code as none of it gives examples using the HSE. The code that I am u...

tracy by Associate II
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GUI Library STM3241G EVAL BOARD PROBLEM

Posted on July 12, 2014 at 00:04Hi to all, I'm really new with STM products, I have a discover board STM3241G-EVAL, I'm going to try to explain my problem with the GUI embedded library: - The configuration of the source files is done, I can display ...

I2S operation (STM32F429)

Posted on July 02, 2014 at 13:35Hello! I got a trouble using I2S in STM32F429. When I configure this interface in master receive mode, it starts to generate all corresponding signals (MCK, CK, WS) just after it is enabled. Of course, these signals a...

lbt88 by Associate
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Change GPIO direction dynamically

Posted on July 10, 2014 at 14:39Hi AllI'm using an STM32L151 in my project.I have one GPIO configured as an input, and I need to change the direction dynamically. What is the most efficient way to do this ?Each time I want to change direction, shoul...

jerome2 by Associate II
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STM32 SPI Problem receive only (with ADS1298)

Posted on December 30, 2012 at 16:16Dear all, I have just started working with STM32 microcontrollers (in this case it is a STM32F103VZE) coming from dsPIC controller family. I want to port a ECG system using the ADS1298 (from TI) from dsPIC to STM3...

gleich by Associate II
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STM32F0- RS485 communication problem

Posted on July 09, 2014 at 12:39 Hi, I am trying to connect STM32F0 board with an energy meter. The Energy meter supports RS485 protocol. I have connected USART 2 to MAX 485 and the o/p of the MAX485 is connected to a level shifter 74ls25 an...

aruns06 by Associate II
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  • 4 replies
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