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VREF+ in STM32L1xx

Posted on May 18, 2018 at 00:53Dear all,I have question regarding the VREF+ please.  My understanding is that in STM32L we only have one VREFINT which is about 1.2xx Volts and this is not a reference Voltage to the ADC.  It is directly connected to ...

mmsya by Associate II
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Left and Right alignment in DOR (DAC STM32F103RB)

Posted on May 18, 2018 at 22:27What is the purpose of Left and Right Alignment of data in DAC?Secondly, In DAC_DHR12L1 do we need to manually shift the bits to the left to get them to right place or does it happen automatically?#dac #stm32f103rb

Some registers are not written in debug!

Posted on May 18, 2018 at 15:32Hi everyone,I'm not using CUBEMX or HAL drivers, i'm programming manually on stm32f746g disco board. When i build and debug, some registers are configured but some are not configured. If i restart the debug without ext...

N ORhan by Associate III
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STM32F407VG + 4 bit SDIO + DMA does not work probably

Posted on April 27, 2018 at 19:33 Hi, I am using the STM32F407VG and try to read an SD Card over SDIO in 4 bit mode. I have downloaded the fatfs driver from this site: https://community.st.com/external-link.jspa?url=http%3A%2F%2Fstm32f4-...

JulianH by Associate II
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STM32L0 + ADC + DMA

Posted on May 18, 2018 at 16:55Hi to all,I want to write some code (using HAL) to make ADC conversions of multiple channels using DMA on a STM32L073 MCU; Here some settings that the MCU will have: every group conversion is triggered by a TRGO event...

Yet a misunderstanding in RM0008

Posted on April 27, 2018 at 13:46Hello.  I do Again misunderstand something in the manual RM0008.  In Chapter 9 some port/pin settings are explained and the user can choose to have an input floating, with pull up or with pull Down. But I do not find...

STM32F7 frequency capture on NUCLEO_F746ZG problems...

Posted on May 17, 2018 at 21:31Hi, I am working with STM32Cube_FW_F7_V1.11.0 on a Nucleo_F746ZG.Seems like what I wanna do should be simple, but I'm not getting it...I need to measure the frequency of something, so I started with Projects/STM32F746Z...

Ed Sutter by Associate II
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STM32F767 and IWDG Reload counter

Posted on May 09, 2018 at 07:57Hi friends,I create a program on NUCLEO-F767ZI. I'm trying program on clean chip now. But I have a problem. On Nucleo it is working fine. But on clean CPU I must call this function: LL_IWDG_ReloadCounter(IWDG); every s...