STM32 MCUs Products

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Resolved! GPIO MAX SPEED. Can't seem to find it in the Reference Manual.

Hi Guys, I'll be purchasing a few STM32H753's in a week or two.Can someone please tell me where to find info on the fastest clock rate the GPIO pins can run at. In the reference manual I can only see in GPIOx_OSPEEDR register these settings:00: Low S...

PAdam.6 by Associate II
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STM32 F4 USB FS Host: CDC device plugged before device start

Posted on July 27, 2017 at 15:27Hello,we are using the USB Full Speed host port on an STM32F4 with FreeRTOS.We use the most recent libraries:- stm32f4xx_hal_hcd.c stm32f4xx_hal_hcd.c and stm32f4xx_ll_usb.c version 1.7.0- CubdF4 niddleware STM32_USB_...

h p by Associate III
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  • 4 replies
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I2S Data stored in .wav file not playing correctly!

Hi I have ADAU1978 which is a quad ADC that gives I2S data which im trying to store in a SD card under .wav extension. When i do this i get a .wav file of size 8kB. When i try to play it with windows media player, it doesnt throw any error,but doesnt...

Resolved! I2C clock timing generation

Hi,I've read that for some STM families (F0, F3, L0, L4, etc.) the I2C clock timing must be calculated with an excel file or with the STMCubeMX software.The calculus is "closed source"? Can I reproduce it in my own code?I'm writing an interface for a...

Resolved! Do we have example codes on how to use fire wall to protect function on Flash and data on SRAM for STM32L073RZTx micro controller ? please share the link

I am trying to protect code(in flash) and data(sram) using fire wall feature But board is resetting when exucute the function. Following is the code to initiate and enable fire wall. void firewall_init(void){ FIREWALL_InitTypeDef firewall1; firewall1...

sMNMS by Associate
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MEM-to-MEM transfer using DMA (SRAM to FSMC/FMC)

Hi,As far as I remember, I've read something about that a while back. I was wondering if I can send data to a memory-mapped device (FSMC/FMC) in a continuous loop a byte per iteration using the DMA peripheral. Thanks

Zaher by Senior II
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STM32F10x entering standby mode fails occasionally

Posted on October 28, 2016 at 02:11We use PWR_EnterSTANDBYMode library function to enter the standby mode. I have added line to enable WKUP pin. The STM32 enters standby mode most of times. But, sometimes(once in 25 or so times), it just reaches the...

sandeshm by Associate
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