About roberto Monti

roberto Monti · 2018-11-13

STM32F722STM32CubeF7 Firmware Package V1.11.0 / 23-February-2018.Hi,In a custom board I've the STM32F722 connected to a 8GB eMMC with a 24Mhz clock.I'm having issue reading (sigle or multiple block ) with the DMA using the HAL_MMC_ReadBlocks_DMA func...

roberto Monti · 2018-11-14

Thank you very much! Clear DCTRL in MMC_DMAReceiveCplt worked for me!

roberto Monti · 2018-11-13

Is a 4 bit implementation with 10k pull up on data and clock and 22 ohm series only on clock and cmd.Does your design contain pull-up and series resistors?No, not now.But the data are read correctly it seems like a not clean exit. Do you use the HAL_...

roberto Monti · 2018-11-07

Have you solved?

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Hi, In a custom board I've the STM32F722 connected to a 8GB eMMC with a 24Mhz clock. I'm having issue reading (sigle or multiple block ) with the DMA using the HAL_MMC_ReadBlocks_DMA function.

Re: Hi, In a custom board I've the STM32F722 connected to a 8GB eMMC with a 24Mhz clock. I'm having issue reading (sigle or multiple block ) with the DMA using the HAL_MMC_ReadBlocks_DMA function.

Re: Hi, In a custom board I've the STM32F722 connected to a 8GB eMMC with a 24Mhz clock. I'm having issue reading (sigle or multiple block ) with the DMA using the HAL_MMC_ReadBlocks_DMA function.

Re: HAL 1.7.1 - SD driver sets DMA handles to NULL?