STM32 MCUs Products

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Reset TIM counter on external signal edge?

Posted on January 07, 2016 at 01:53I'm using a timer in PWM mode to create a clock source.  I'd like to be able to reset that timer so that the TIM edges coincide with an external (asynchronous) source.  If there is no edge on the external source, I...

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TDK by Guru
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STM32 Development Methodologies

Posted on January 06, 2016 at 20:35Hi,I would like to understand what development tools/environments are being used for STM32F4xx chips by professional developers.1. What is the most popular RTOS?2. What is the most popular IDE?3. Does anyone really...

STM32F0x2 USB and VDDIO2

Posted on January 05, 2016 at 09:58On STM32F0x2 (USB line) PA11 and PA12 are used for USB. However, the datasheet states these are supplied by VDDIO2 which can go down to 1.62V. So one cannot use the USB functionality when using the STM32 for logic ...

I2C Delay time

Posted on January 05, 2016 at 09:18Hello!!I test  an access to eeprom by I2C Fastmode(polling) like following programs.But when writing a block to eeprom, it happens an I2C error.So I insert a delay time(1ms : _delay_ms(I2C_DLY)), and then it operat...

Kim.Andy by Associate III
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STM32 GPIO not Hi-Z during standby?

Posted on January 07, 2016 at 12:14Hi, similar (but different) issue to a previous posting of mine. I am seeing PA1 on an STM32F205 get driven low during standby after __WFI() I was expecting all GPIO to go Hi-Z during standby apart from the pins de...

jamie23 by Associate II
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stm32 upgrade

Posted on January 07, 2016 at 10:12is it possible to upgrade firmware of stm32f103 remotely that means via over the air?

basic circuit of STM32F429

Posted on August 20, 2014 at 13:55I have created an Excel spreadsheet to help in the pin assignment process.  The STM32-Discovery-F429 pinout spreadsheet lists the Discovery modules pin information.Updates to this spreadsheet will be available in th...

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qinghai by Associate II
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