STM32 MCUs Products

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Forum Posts

ST-Link Upgrade

Posted on January 07, 2016 at 10:24Hi All. I'm new to this forum, and new to STM32, and have come across a problem. I'm using Atollic lite and an old STM32VLDiscovery board I purchased a while ago. When I try to start a debug session Atollic gives a...

mbmail4 by Associate II
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Timers & alternate functions

Posted on January 07, 2016 at 22:20 Hi, Noob here, trying to get life out of some hardware. I got basic I/O working (blink an LED) but now I am trying to get timers and alternate functions to work, with no luck. I am testing on a Nucleo-...

STM32F4 Timer14 as impulse counter

Posted on January 07, 2016 at 19:16 Hi, I'm trying to capture and count impulses on pin PA7 using timer 14 input captu re TIM14_CH1. I have tried with the following code: Initialization: RCC_APB1PeriphClockCmd(RCC_APB1Per...

matjaz by Associate
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NDTR Register is Zero but no Interrupt set

Posted on January 07, 2016 at 14:02 Hello all, I obsarvate an problem with the DMA in STM32F2. I am using the STM322xG-Eval Board for the development. The firmware streams data from SRAM to I²S by DMA. I also use in the same firmware...

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Windows-10 update breaks STLink Utillity

Posted on January 07, 2016 at 15:07A colleague updated the HP Win-8 Laptop he was using to Win-10.The STLink Utility v2.7.0 had been working prior to the update, but would not see any STLink after the update (2 dongles & a genuine STLink were tried)...

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 Super User
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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 ...