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slow down DMA speed for DAC

Hi, is there a way to slow down the DMA speed for DAC? I am using stm32F72x, and I am trying to generate a customize PWM wave from using DMA+DAC.

Wleon.1 by • Associate II
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  • 7 replies
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Identical waveform I2C SCL and SDA lines

I am using an STM32L476RG and using I2C-1 and I2C-3 to connect to two different sensors. Both I2Cs have identical waveforms on the SCL and SDA lines when observed with an oscilloscope. This suggested a short to me, but the short is definitely not on ...

CGrov.1 by • Associate II
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  • 9 replies
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CHIP_SELECT (NCS) software on QSPI with SMT32F7

Hello, I would like to use three flash memories in QUADSPI from an STM32F7.As with a normal SPI link, I have connected three memories to a single QUADSPI port and select each with the respective SLAVE_SELECT (SS) of the memory.I can easily program on...

MZobi.1 by • Associate
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  • 0 replies
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STM32H7 don't enter sleep mode,but CDC_Transmit_FS fails!!

I am trying to put STM32H743 into sleep mode using the following codeprintf("Entering Sleep Mode\n"); HAL_PWR_EnterSLEEPMode(PWR_MAINREGULATOR_ON , PWR_SLEEPENTRY_WFI); printf("Exiting Sleep Mode\n");I notice that my microcontroller dont go into s...

HAlzo by • Senior
  • 1431 Views
  • 5 replies
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I am trying to use ISM43362 WiFi module in B-L475E-IOT01A1 target as a server. I am unable to get client connection details when I start more than 3 servers or restart a server on a port for more than 3 times

Please find the goals and the issues belowGoal - Start server on 4 sockets one by one, then keep on looking for a client for all the four sockets. When a client is connected to any of the server, I want that server to start sending/receiving the data...

PMaha.1 by • Associate II
  • 800 Views
  • 0 replies
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Resolved! STM32F303 - SPI1/DMA1 ch2 receiving only one byte

Hi all,I have trouble with receiving one byte on SPI1-DMA1. All is working if I set more bytes to transmit/receive (2 and more) but when I try to send only one byte it do not trigger interrupt on Rx channel (DMA1 channel 2).I can see transmitted byte...

is there a way to implement SPI burst mode in stm32f401?

Hi All, I am trying to use STM32F401 NUCLEO Board to talk to ST IMU LSD6DSL. LSM6DSL supports burst mode read, but I can not find a way to implement SPI burst mode from the stmf401 s library. I am wonderinf if there is any way to implement a SPI bur...

jb by • Associate II
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  • 4 replies
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