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independant wdog timer cubemx parameters

Posted on July 06, 2018 at 09:24hello every body , i succeeded to  use indep watchdogtimer on stm32f103cb using cubemx just i have one question :clock prescaler affects the timout on which the watchdogtimer will restart so treset the system here 32 ...

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AAC codec

Posted on July 05, 2018 at 10:40Hi,I am searching for AAC Codec for STM32F4 but struggling to find anything on st.com.Can anyone point me to a supplier preferably ST. I find stuff at STM for MP3 and WMA but cannot find AAC.I have seen press announce...

SPI sends extra 0x00 packet

Posted on July 05, 2018 at 20:00I'm trying to initialize SPI on STM32F746ZG-nucleo and send some data.When i check with oscilloscope it shows an extra 0x00 packet at the end of each transmission.I can't figure out why, please help.#include ''stm32f7...

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STM32L431Rb: How to read multi-channel analog signals

Posted on July 06, 2018 at 07:45Hi guys, I'm new to STM32 and I am having trouble reading multi-channel analog signals. Now I'm using the poll for conversion method. I create two instances hadc1,hadc2.  I'm getting two same signals from two differen...

Recovery from a U(S)ART Framing Error

Posted on July 06, 2018 at 00:04I have a F446RE, with 5 devices connected to USART1,USART3,UART4,UART6,USART6In each case, i have DMA reception configured, each with decent size buffer.A have a 3 device versions, 2 work without issue, but model seem...

cubeMX timebase tick prioirty

Posted on July 05, 2018 at 20:36I am comparing the differences between the project/application for the STM32H7 FatFs example in FatFs_uSD_DMA_RTOS and a project created using CubeMX (w/STM32H7 V1.2.0) for the H743i_Eval board.  One of the difference...

Increasing ZI Data crushes the application

Posted on July 05, 2018 at 23:25Hello,I am working on an application that uses the STM32F207IGT6 microcontroller, using uVision 5.21.1 as IDE. This is a legacy application that has been working for months now, but it needs an update to add functiona...

Resolved! A possible bug in PWM HAL drivers

Posted on July 05, 2018 at 18:47Hi,I just generated two identical PWN pulses using two separated identical timers in the STM32F407 chip. After the MCU resets or a momnet after the MCU startup, both PWM pulses overlap each other as naturally should b...

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GPIO latency?

Posted on July 05, 2018 at 19:23I am trying to understand a potentially simple issue that I don't seem to be able to wrap my head around. I am setting up a simple bit banging PWM using system timer (running at 100 KHz or 10uS interval) and a GPIO pi...

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