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Resolved! STM32G4 DAC white noise

How to set up white noise in stm32g431kb DAC?​DAC works, I can produce sine wave but cant generate white noise.​​​I set DAC->CR WAVE1 to 01 (noise), DAC->CR TEN1 to 1 (trigger enable) and DAC->CR EN to 1 (enable). Tried to set also DAC->CR MAMP1 from...

oeliks by Senior
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  • 3 replies
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UART4 and UART5 Receive DMA interrupt on STM32F767ZI

I am using receive DMA to mange reception of data on UART4 and UART5.The setting of both UARTs is identical. UAERT4_RX is using DMA1 Stream 2UAERT5_RX is using DMA1 Stream 0I’m using halt transmit, transmit completed callbacks and idle interrupt to m...

MGold.1 by Associate
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  • 2 replies
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Resolved! What kind of chips can I connect to QuadSPI bus

Hello dear experts,Reading the ST literature abour QuadSpi, I noticed that they only mention the flash as available peripheral chips on the QuadSPI Ibus. i would like to increase the amount of RAM on the stm32F446RE to create a buffer when writing to...

papageno by Associate III
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  • 15 replies
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float argument inside function stopping the infinite loop. screen sorts and file are given below. Edit: mcu I'm using is stm32f411re .

if I give argument like above picture infinity loop stops workingbut if I give the number num inside function the instead of giving argument then its working fine.If I give int instead of double as the datatype of argument then also it's working.Plea...

0693W00000JMx5tQAD.png 0693W00000JMx6wQAD.png
GMond.1 by Associate
  • 1315 Views
  • 5 replies
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Are there any DISCO or EVAL boards for STMH7 MPUs that offer access to an unused I2C bus for external peripherals?

I might be missing a trick here, but it seems that most (if not all) DISCO / EVAL boards expose the same I2C bus externally that is used to communicate with onboard peripherals.This makes perfect sense with DISCO boards as they are small / low cost. ...

SNort.1 by Associate II
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  • 2 replies
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STM32H75x Dual Core Application with external SDRAM issues.

Hello All,I am developing a system based on stm32h757 dual-core M7 480MHz and M4 240MHz with external memory 4MB SDRAM. I would be glad to receive a recommendation regarding the right implementation. Firstly, I plan to connect external memory to M7 s...

BZvia.1 by Associate
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  • 1 replies
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Resolved! STM32H7B3I-DK (Tiny Shark) Wi Fi How To Configure mDNS

Hi,This question is more a network protocol question than about MCU's however I am writing a driver for the Inventek and wish to use the built in mDNS server so the device may use DHCP and have a local host name.The Inventek manual doesn't explain wh...