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SLesh.1
Associate III
since ‎2020-06-26
‎2023-06-14

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  • 15 Posts
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STM32H7 Quad SPI broken bit when output is switching to input with NOR flash

2021-09-14
Hi there!I have a problem when using QSPI with NOR flash. Some read commands return data with first 4 bits corrupted.After investigation, I have found that the issue only appears if there is switch from output to input without dummy cycles.For exampl...

STM32L562 SD card HAL_SD_ERROR_DATA_CRC_FAIL

2021-08-16
I'm trying to run FAT over SD MMC. But it does not work in SD initial stage... I'm using CubeMX.The simplest one code: status = HAL_SD_Init(&hsd1); if(status != HAL_OK) { debug_print_message("---SD card initialize failed!\n"); HAL_Del...

STM32L476RC microSD mmc FATFS problem

2020-08-04
I've strange problems with my custom board with microSD card:The same code doesn't work if I run debug build and works well if I flash the realise. It gives error CRC. And the error is the same if I remove the card. It looks like that response did no...

STM32L476RC RTC run, wakeup and standby mode problems

2020-07-30
Hi here,I have made a prototype with STM32L476RG on Nucleo-board - MCU are doing some task and go to standby mode with wakeup from RTC (1 Hz counter). The code was migrated into my own board with STM32L476RC - RTC doesn't work correctly - MCU goes to...
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