STM32 MCUs Products

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Ethernet issue (STM32F765BIT )

Posted on November 03, 2017 at 08:24Hello .,I am working on STM32 MCU in our custom board, In this I am facing some issues related to Ethernet interface. I manage to generate Ethernet code using STM cube MX,(Using in RMII), The code is working but n...

MANISH by Associate II
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Frequency capture in STM32F7

Posted on October 30, 2017 at 13:15I am working with STM32F765BIT MCU in our custom board, In that I need to measure some external signal frequency.I am using timer in input capture mode to measure the frequency. I have taken some reference example ...

Resolved! Communication between SWD and FSMC

Posted on November 01, 2017 at 20:58Hello!I'm designing a board with a STM32F2 series MCU and i was using JTAG as programming/debug interface, but now it's becoming out of pins and have no more free space in the PCB, the only option I have is to rem...

ADD backup battery to STM32F746 DISCO

Posted on October 30, 2017 at 17:19HELLOI want to connect backup battery to STM32F746 DISCO but from datasheet I see VBAT is connected directly to VDD is there any way to solve this problem ??

egywell by Associate II
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5Channel ADC --> DMA triggered by timer to achieve lower sample rates: Do I need to restart DMA or ADC? When does HAL_ADC_ConvCpltCallback get triggered?

Posted on November 01, 2017 at 23:01Need to sample 5 channels at 20Hz.  Would like an interrupt when the DMA buffer is filled (50 samples).  Waiting on boards to arrive and have a few questions:1) Does the ADC or DMA needs restarted after each conve...

eyuan by Associate II
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Why can't I read from SPI Rx buffer?

Posted on November 02, 2017 at 08:52Hey guys!I have an STM32 micro as a Master device, and I am communicating with a slave chip through the SPI interface. It works well, so far I can read from the slave's memory cells, or at least I can see the answ...

CAN2 interrupt not working

Posted on October 26, 2017 at 11:03 Hey guys, I've got some issues with the CAN2 interrupt on the STM32F107 controller, I don't getan interrupt. I'm using CubeMX and a STM32F10C Eval board. First I tried CAN1 an this works fine so far. E...

user 143 by Associate III
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Unable to erase flash sector in STM32F765VI

Posted on September 18, 2017 at 17:48STM32F765VI on custom board.Atollic TrueStudioSEGGER JLink SWDI am unable to erase a sector of flash in my custom board using an STM32F765VI chip. I am using the HAL function HAL_FLASHEx_Erase(&EraseInitStruct, &...

Resolved! Is it possible to use Timer 3 in input capture mode on channel 1 and output compare mode on channel 3 simultaneously on STM32F103?

Posted on October 27, 2017 at 21:49Hello,I am using STM32CubeMX to configure the STM32F103C8T.  I want to use Timer 3 in two modes at the same time.  I want Timer 3 channel 1 in input capture direct mode and Timer 3 channel 3 in output compare chann...

pgregson1 by Associate III
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