About indesaf43

indesaf43 · 2021-09-30

Hi,I am trying to write, read and erase properly on a 4 GB Insignis EMMC (NSEC53K004-IT/-AT) with up to 250 MB/s read and 14 MB/s write.I currently use the STM32Cube FW_H7 V1.9.0 and am unsure regarding the adjustments that need to be done to the gen...

indesaf43 · 2021-10-01

When calling HAL_MMC_ConfigSpeedBusOperation with SDMMC_SPEED_MODE_DDR, it wants to set the device to HS mode and calls another MMC_PwrClassUpdate() after the MMC_PwrClassUpdate call that is in the implicitly called in HAL_MMC_ConfigWideBusOperation(...

indesaf43 · 2021-09-30

I currently use a j-link plus JTAG to flash and debug and a toggling LED to signal activity while writing. What would you suggest to log at this point?

indesaf43 · 2021-09-30

Yes, it's a custom board, it's just about proof of concept and that everything is connected correctly. Also, a bit of a load and function test. Those speeds are not required, but it should be faster than the extrapolated 2h. I have several UARTS as o...

indesaf43 · 2021-09-30

Without the GetCardState call, I get an error for the Write.

indesaf43 · 2021-09-30

Hi TDK, thank your support! Do know of a best practice example for using these Write and Read functions in combination with EMMC?

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4GB write, read and erase EMMC with 4-bit DDR on STM32H7B0 using STM32Cube FW_H7 V1.9.0

Re: 4GB write, read and erase EMMC with 4-bit DDR on STM32H7B0 using STM32Cube FW_H7 V1.9.0

Re: 4GB write, read and erase EMMC with 4-bit DDR on STM32H7B0 using STM32Cube FW_H7 V1.9.0

Re: 4GB write, read and erase EMMC with 4-bit DDR on STM32H7B0 using STM32Cube FW_H7 V1.9.0

Re: 4GB write, read and erase EMMC with 4-bit DDR on STM32H7B0 using STM32Cube FW_H7 V1.9.0

Re: 4GB write, read and erase EMMC with 4-bit DDR on STM32H7B0 using STM32Cube FW_H7 V1.9.0