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Forum Posts

DMA circular mode and multiple adc channels

i am using dma circular mode for reading adc from 2 different channel. But the main problem that i faced was the value when it is in circular mode is getting offset from the value that i expect from the adc but when i used the normal mode the value w...

as0wanth by Associate
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  • 3 replies
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DP8384

ı want to use DP8384 with stm32h747 Rmmı mode but there is no configutation fot th dp8384  and how can ı do it, please help me... 

Snm.1 by Associate III
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  • 3 replies
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"OTP" memory comments and request

I have a project (joystick controller) that requires a small amount of non-volatile memory (10 to 16 bytes) for calibration data. Presently, I am using a STM32F4 series micro for this project. Although it's a bit overkill, my initial plan was to use ...

gahelton1 by Associate III
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  • 10 replies
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Effective architecture for multi UART application

I have an application that has to talk to 8 UART devices and a handful of other I2C and SPI devices.  My current architecture is getting kind of complicated and I'd like to see how more experienced programmers handle a situation like this. I'll limit...

magene by Senior II
  • 1791 Views
  • 7 replies
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STM32G0 ADC with Sequence but not DMA

The manual is unclear I believe, when the sequencer is used but DMA is not used.Relevant code is below, but in a nutshell, after configuring the sequencer and starting the ADC, I wait for EOC, read the data register, wait for EOC, read the data regis...

DRobe.4 by Senior
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  • 6 replies
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Resolved! a problem in sending with Usart using GPDMA

Hi every one .I have designed a new MCU circuit  board for my own purposes. I am using an stm32u575VGTX  MCU in this circuit board and for the first thing i need to send and receive data with UART .As i don't want to busy the CPU just sending and rec...

Resolved! USART1: is it busy receiving?

I use the USART1 on a STM32F103RB in half duplex RS485 configuration.My question is: how can i be shure, that the bus is idle?OK, i can see RXNE if a complete Byte was received, but if the USART is just receiving the bits and it has not reached the s...

Debugging dual core Bootloader on STM32H7

I'm trying to develop a bootloader for a dual core STM32H7, running on the CM7. I'm starting by trying to modify my user project for it.I've moved the user code up a bank:FLASH   (rx)   : ORIGIN = 0x08020000, LENGTH = 896K and put in a IVT offset on ...

banelapel by Associate II
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  • 3 replies
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