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STM32 I2C Slave mode HAL bug

Recently I have tried to implement a solution employing I2C interface in slave mode.The solution follows the pattern presented in the official I2C_TwoBoards_RestartAdvComIT example available in CubeMX packages and another solution presented here: STM...

TDJ by Lead
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  • 2 replies
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FMC/FSMC ECC computation

Hello, guys!I have a quick question about FSMC's ECC routine.From what I understood, the workflow goes like this:1) Enable ECC computationSET_BIT(hnand->Instance->PCR, FMC_PCR_ECCEN);2) Write data to the target device3) Get the computed ECCwhile (__F...

PMera.1 by Associate II
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  • 2 replies
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STM32F7 SMBUS vs STM32F4 SMBUS

Differences in setting up for SMBUS:On F4, I set the following bits in CR1: PEC POS ENPEC SMBTYPE SMBUSOn F7, are there similar bits?I see PECEN - is that the same as ENPEC on F4?How do you set up SMBUS on F7? (on F4, it was done with SMBTYPE and SMB...

TAnde.5 by Associate II
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Resolved! ADC noise on stm32f401

I've been messing around with a LMT86 temperature sensorThis sensor is deemed high output impedance as the documented loads it drives is 50uA.ADC noise on STM32 isn't 'new'. Just that for a first time I'm observing such volatility up close. The probl...

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andrewg by Associate III
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  • 16 replies
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stm32f429 shortage

Hello everyone ; I dont know if this is the right place to write ; we are using stm32f429 in our products we use about 20K / year . we are doing the plan for the next year we are getting a long ..very long shippng dates like 80 weeks ! even now we...

Hector_06 by Associate III
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  • 9 replies
  • 2 kudos

Trouble with SDCARD - SDMMC_FLAG_RXOVERR

I'm attempting to connect an adafruit SD card reader via SDIO to a Nucleo L476RG.I'm reading through the source code to do a test of the basic read/write functions.Initialization and getting card info is successful. if (HAL_SD_Init(&hsd1)!=HAL_OK){...