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I2S Channel Side Flag Issue

Posted on April 14, 2016 at 16:31Hello , I have configured I2S3ext of STM32F4 which is interfaced with audio codec. In our environment , Sample Frequency is  @ 8 KHz . CHSIDE bit of I2S status register always remains in reset state . I have checked...

RTC weakup interrupt does not work

Posted on July 31, 2015 at 20:47I have used CubeMx to generate code for stm32f407Set RTC internal weakupand enabled the NVICbut the  RTC_WKUP_IRQHandler() never got called!code:/* RTC init function */void MX_RTC_Init(void){  RTC_TimeTypeDef sTime;  ...

USART test example project for stm32f100rbt6b

Posted on April 14, 2016 at 15:56Hi guys,I am new to embedded word.I just started working with STM32vl discovery board  using Keil uvision(MDK-ARM).I am not getting any example project for testing USART on board till now.Can any one provides me that...

RTC lost time after reset

Posted on October 01, 2015 at 14:14I've STM32f417IF. I try to user RTC. All Init code writed by STMCubeMX. Then i set date and time, but after reset RTC time clean again.RTC have own big capasitor and i just make reset, without poweroff.What is wron...

chief by Associate II
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Aplication note AN3322

Posted on April 14, 2016 at 15:35Hi, I have read this app. note:http://www.st.com/web/en/resource/technical/document/application_note/CD00293110.pdf  I would like to get more informations, source code, etc. In app note there says: ''it is possible ...

STM32F4 HSE Selection Help

Posted on April 13, 2015 at 23:22I'm working on a very space-constrained design for an STM32F405RGT6 that needs 48MHz for USB FS.  Ideally the crystal is a 3.2mm x 2.5mm footprint.  Availability suggests that 12MHz is a perfect HSE for my needs.  I'...

craig by Associate II
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