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STM32G4xx FDCAN Delay Compensation

A little something I have noticed today. I have been developing an application which is using the G431 and uses FD-CAN. My code was working in External Loopback mode such that a CAN message of my choosing was being correctly received by an external d...

Aero1972 by Associate
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  • 3 replies
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UART not receiving anything

Hi I have a code bellow:static void MX_UART8_Init(void) {   /* USER CODE BEGIN UART8_Init 0 */ GPIO_InitTypeDef GPIO_InitStruct = {0};   /* USER CODE BEGIN UART8_MspInit 0 */   /* USER CODE END UART8_MspInit 0 */ /* Peripheral clock enabl...

Wleon.1 by Associate II
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  • 10 replies
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DAC output differs between Channel 1 & 2 on Nucleo-F446RE

Hi :) I found something quite strange, it seems that:1) On DAC Channel 1 - the output buffer does not work (a 10kOhm load brings the voltage down), but it's output is inverted (as expected)2) On DAC Channel 2 - the output buffer does work (maintains ...

0693W000001qMWvQAM.png 0693W000001qMV0QAM.png
SLasn.1 by Senior
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  • 8 replies
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Resolved! Combining RAM Memory Map/Memory Allocation?

The STM32H743 has various ram blocks available as shown below:DTCMRAM - 128kBITCMRAM - 64kBRAM_D1 - 512kBRAM_D2 - 288kBRAM_D3 - 64kB1) Is it possible to combining (or a subset) of these ram block and use them as one big ram?2) Alternatively is it pos...

AAgar.2 by Associate III
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  • 1 replies
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Java on an MCU

seems like the chances of a JVM on an MCU is a nightmare?research show java is supposed to be cross platform, however it makes sense to be able to embed the virtual machine without difficulty first. I can’t even find a successful case online except b...

Skygge by Associate
  • 1474 Views
  • 3 replies
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Driving 5V bus transceiver with 5V tolerant pins

Good evening (o;I know that most GPIO pins can be driven from 5V devices...But how about connecting a 5V bus transceiver? Is that also save?Or better to use a level shifter in between?Reason for asking: Project involving SN75160/161 bus transceivers ...

Davorin by Senior
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  • 5 replies
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