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SPİ SCK frequency ?

hello , I use spi and ı use slave mod spi. When I send a frequency of 500khz or more as a clock so data is shifting or I recieve wrong data but I send a frequency less than 500 khz I recieve true data. what is the reason of this.( use stm32h743z...

Writing to array to flash memory which is uint16_t. I am using a STM32L053 nucleo. My program gets a hard fault error.

This is the how I'm trying to write to flashBasically I pass my uint16_t array to a function called FLASH_WriteA which accepts the array, the destination array or the location and the lengthvoid FLASH_WriteA(uint16_t * src, uint16_t * dest, uint16_t ...

AV.9 by Associate II
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Resolved! STM32L4R: How do Flash Option DBANK and DB1M interacts?

In FLASH_OPTR, both DBANK and DB1M are r/w and have no restrictions beside that PCROPA/B needs to be disabled. For 1M device there are two(?) sensible settings DBANK=1, DB1M = 1 for 1Myte dual bank continous modeDBANK=0, DB1M = 0 for 1Myte single ban...

Implement Cordic of Arctan2 through ADC and DMA

I need to calculate angle value with input of sin/cos from ADC1/ADC2 channel by DMA way. As using the cordic of atan2 function,I think that two parameters of Y and X need to be written to pInBuff as like the key code below, is it correct? sCordicConf...

CWang.9 by Associate
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Is five-volt tolerance guaranteed in Standby / Stop mode?

I want to wake-up from standby mode on a STM32L422xx using PA2 (WKUP4) with pull-down enabled in PWR_PDCRA. Wake-up signal can go up to 5.25V at this pin.Can this configuration cause any problems e.g. high current injection during wake-up phase?Thank...

C.Ecke by Associate
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  • 1 replies
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