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fema · 2020-09-20

Hi guys,I am using the STM32H750 and try to reprogram the internal 128KB flash.Please check my code as below :During the programming i got the "PGSERR" randomly , and error code is "0x00040000 "Any comment , thanks HAL_FLASH_Unlock(); __HAL_FLASH_CL...

fema · 2020-07-21

If i enable the TimeOutActivation in the memorymappedmode then device hangup randomly. if i disable the TimeOutActivation then it work normally.The code snippet as below :QSPI_EnableMemoryMappedMode(QSPI_HandleTypeDef *hqspi) s_command.InstructionMo...

fema · 2020-03-30

I want to use the STM32H750 option byte to store the device UUID (8 bytes) .But i can't find any good sample on STM32Cube_FW_H7_V1.5.0 or forum .Thanks

fema · 2020-03-23

I have two hardware boards mount with STM32H750 . I want to set the GPIO G11 to high , the code as below : __HAL_RCC_GPIOG_CLK_ENABLE(); HAL_GPIO_WritePin(GPIOG, GPIO_PIN_11, GPIO_PIN_SET); GPIO_InitStruct.Pin = GPIO_PIN_11; GPIO_InitSt...

fema · 2019-10-20

How can i use TrueType font engine (dynamic to display different language in different size in TouchGFX ? thanks

fema · 2020-09-25

After i changed the "Optimization from Medium to None" in the IAR options for all the "stm32h7xx_hal_XXXX.c " files then i can't reproduce this problem.Any suggestion .. thanks

fema · 2020-09-24

Thanks for your response.The code run on the winbond w25q128J dual flash through the QSPI interface (memory mapping) .If there is no any programming error occur then the flash contain exactly what i program . I read flash content out to a file and co...

fema · 2020-03-23

Thanks for your reply , That was our fault after hardware guys confirmed the G11 short to ground through another failure component .

fema · 2019-10-22

Use the text convert to generate the binary fonts which might not really solve my problem.For example : To display the different fonts in different size , then i need to generate a binary fonts which include all fonts at different size . It might be ...

fema · 2018-06-13

Posted on June 13, 2018 at 16:44I am using the the STM32L4R5QG chip and connect the eMMC chip to the SDMMC1 same as the STML4-DISCO board.The CMD8 return me error 4 the (CommandTimeout) so it goes to define the 'hsd->SdCard.CardVersion = CARD_V1_X '...

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Programming sequence error occur randomly on STM32H750

STM32H750 with Dual-Flash , can not work after enable the TimeOutActivation in memorymapped mode.

How can i program the option byte on STM32H750 for my device UUID(8 bytes)

STM32H750 GPIO G11 not work as output mode

My STM32 device wan to display the UTF8 format string from my phone App through bluetooth.

Re: Programming sequence error occur randomly on STM32H750

Re: Programming sequence error occur randomly on STM32H750

Re: STM32H750 GPIO G11 not work as output mode

Re: My STM32 device wan to display the UTF8 format string from my phone App through bluetooth.

Re: STM32L4 support eMMC