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Forum Posts

CubeMX and Keil Project Settings

Posted on January 19, 2017 at 14:26It seems that CubeMX is getting better about retaining some of the Keil project settings upon regeneration of the code.  There is an issue that I just came across.  We sometimes use multiple named Project Targets i...

Save app data in STM32L4

Posted on March 30, 2017 at 10:47Hello,I would like to save application data into flash area in order to be preserved, so data should be there when removing voltage and applying voltage to device again.Which is the best option for this purpose? How ...

STM32F10 Flash byte erase and write

Posted on March 29, 2017 at 17:47DearI'm new with STM32 and ARM. I am using the nucleo STM32F103RB and using STM32CubeMX and HAL libraries. I want to save 10 to 100 uint32 size register in the flash that will be loaded on startup to have the correct...

how can i use DMA?

Posted on March 30, 2017 at 10:37i have been stm32F303VDT chipi use DAM with ADC3 ,4 with Trigger tim2 channel 3Perfectly donebut I used timer2 so I must change trigger timer 3 .so  i  changed timer 3 channel 4 but It is not executed.The procedure i...

STM32F051K8, I2C pull-ups

Posted on January 20, 2017 at 12:39hellostarted STM32CubeMX and selected the stm32f051k..,then added the  i2c peripheral and then selected the configuration->connectivity->i2c1 and finally gpio settingsnoticed that the GPIO Pull-up/Pull-down drop do...

When does memory contention occur?

Posted on March 29, 2017 at 16:35I am sure there is a simple answer to this question. DMA is accessing memory. When would there be contention for memory if the processor tries to access memory? Is it when the addresses are the same or is it when blo...

External DAC / ADC interface - STM32F7

Posted on March 29, 2017 at 12:19Hi,I would like to use some external DACs and ADCs connected to my STM32F769 MCU.The DACs (AD5512) and ADCs (ADS8320) have an interface with :   + DIN : data input   + CS : chip select   + SCLK : clock for the data s...

Grateful Dead Revived

Posted on March 30, 2017 at 00:39Hello ST peoples...!Can I get the dead links in the bottom of THIS post reactivated?https://community.st.com/0D50X00009XkeozSABnull

What is the 'Debug Serial Wire' ?

Posted on March 29, 2017 at 13:02Hi  I am testing the ADC on the STM32L0 chip, and using the STM32Cube. The demonstration I have ticks the 'Debug Serial Wire' in the SYS folder. It is not explained to what this is, can anyone let me know what this a...