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Tbill.1
Associate II
since ‎2021-11-26
‎2023-06-14

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  • 5 Posts
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User Activity

stm32H723 (nucleo) with SDMMC, FR_NOT_READY

2022-01-05
I'm stock since a while now.I use H723 nucleo board with a SD card socket, build for SPI, but I use it as SDMMC with 1bit wide.this socket is ok with SD and SPI.f_mount send FR_NOT_READY.I have the same answer with or with out Sd card...I use a logic...

Is there a simple way to use SDMMC1 an fatFS with NucleoH723 (I'm targetting H730 chip) polling or DMA

2021-12-13
I try the code bellow an ST youtube video, about F7, sdmmc and fat FS, but it's not working.It seems to me there is no easy way about using SDMMC with H7.the DMA setting are to complicated for my knowledge, but maybe I am missing some point.Is there ...

Is current-limited power switch needed inOTG_HS "peripheral only" design ?

2021-11-26
It 's seem to me there is an error page 2651 of RM0468, STMH730 reference manual.the figure 782 has a Current limited power switch in the design, but if un understand corretly, is only need in OTG host or dual role device.Am I correct ? there is no...
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