STM32 MCUs Products

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Forum Posts

Using MCO (Master Clock Out) as I2S MCLK

Posted on July 12, 2015 at 17:03Hello,I'm currently working on simple device, which main task would be collecting data from ADC (via i2s) and sending them to base station via wireless (SPI based) transceiver.I'm planing to use STM32F103RCT6/8 series...

axel2 by Associate II
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Cortex M4 check and clear instruction?

Posted on July 07, 2015 at 22:32 I'm using FreeRTOS on STM32F4 with ARM-GCC and i need to do some interrupt/task protection for a simple flag checking and clearing function. Here's an example: int flag; // Some code sets flag to 1 som...

Issue with Timer Input capture delta value on STM32F4

Posted on July 11, 2015 at 17:46 Hell all. i encounter some problems when trying to read the lenght of a pulse (low-hi-low) The ideea is the followin. I have a flag wich is set 5, then at the first falling edge in cc2 event, ...

Bogdan by Senior
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STM324xG_EVAL microphone (MP45DT02) problem

Posted on July 11, 2015 at 06:36I want to use ST MEMS microphone (MP45DT02) on STM324xG_EVAL board, I used an extension board and attached the digital microphone to the board. It works very well when I use 16 KHz for AudioFreq, I mean:#define DEFAUL...

rizzo by Associate II
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Set a flag to test after reset

Posted on July 11, 2015 at 00:11Hi folks,In my quest to leverage the built in bootloader I am employing code kindly provided by Clive to branch to the built in bootloader on the STM32F429I (As in/public/STe2ecommunities/mcu/Lists/STM32Discovery/Flat...

hbarta2 by Associate III
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  • 1 replies
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Scheduling future interrupts with a specific delay

Posted on July 09, 2015 at 01:12I'm trying to schedule a single interrupt in the future with a specific delay on the STM32F407, and I'd like to figure out the best way of doing this. I've played around with periodically waking up a task and generati...