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Problem using DAC with DMA

Hi,I'm writing a post because I have a problem with the utilization of my DAC on my STM32F410RB.I'm using the DAC with the DMA to not surcharge the CPU but it seems not working every time.In fact when I'm triggering the DAC at high frequency 6 MHz fo...

FRDUPING by Associate II
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Where is the .a file for the default printf family?

I believe it is in libc.a or some such, but I can't see the config in Cube (32F417) and gradually renaming all candidate files in c:\st\... has failed to locate it (by hopefully throwing up an error).The project is in c:\xxxxxx\project1 but this libr...

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PHolt.1 by Senior III
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STM32F407 SPI COMMUNICATION ERROR?

FIG1(FIRST VENDOR)FIG2. (SECOND VENDOR)I am using STM32F407 chip from two different vendors, the chip from first vendor works well with my SPI config but the chip from second vendor doesn't work with my SPI config. I am attaching with the pics of my ...

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STM32F103 SPI peripheral driver

Hey guys I am having one issue, with the stm32f103 SPI peripheral. I have developed my SPI bare metal mode(spi_mast_tran_byte(), spi_mast_recv_byte() : see pitchers below) and w25q128 flash memory in which I am reading its JDEC ID which is at address...

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KGupt.1 by Associate III
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stm32f746disco board repair

hi,i have purchased the stm32f746 disco board recentlythe disco board stlink connection is in fail, after the i have shorted 5V - GND (big big big mistak..)i found that this led(LD7) control is in charge st-link mcu (stm32f103)LD7 Red LED is toggled ...

Fish by Associate II
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  • 4 replies
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Region RAM overflowed by 56520 bytes error?

My program does not fit into RAM region as stated in the title. However, I need to fit it somehow. How can I do it? Is it OK if I use SDRAM? Or how to decrease the usage of RAM?Btw, my board is STM32F746G-DISCO. Where can I find information about SDR...

Remove alternate function of single TIM1 Channel outputs and get the control over these pins by GPIO on the fly and take the alternate function back on the fly.

I 'v been driven creasy since some days, cause I did not find a way to switch off the PWMs at one channel of timer 1 ( CH1 an CH1N ie.) in order to use these pins controlled by normal GPIO commands on the fly,while the other channels shoud work aga...