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MSimm.15
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since ‎2018-09-11
‎2023-06-14

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User Activity

The powerStep01 command may return 1-3 byte. When the chips are daisy chained does this mean that only one chip may be commanded in the chain until the return bytes are sent from that chip?

2021-03-31

I am having trouble with the function HAL_QSPI_TRANSMIT().

2019-02-08
I am using the QSPI on my nucleo STM32F767zi  board to access a WINBOND FLASH chip.  I am using cubeMX 2.61 with IAR compiler 7.80. ​I can access the FLASH chip using HAL_QSPI_COmmand(). I appear to get dat when I issue a command to read the chip and...

CAN I use USB OTG_HS with internal FS PHY and get RX DMA?

2018-10-16
In the FS mode the reference manual state that  USB RX DMA is only available in HS mode. In MXCube it seems that I can set USB OTG HS and set internal Phy to "device only". Does this activate the RX DMA? ​It also seems to change the pins assignment o...

I keep getting Ethernet transmit underflow on stm32f7xx series processor.

2018-10-04
Additionally, the receive marks the buffer ownership to the DMA in a for loop. This also creates a timing problem between the hardware DMA and the receiving task freeing buffers.is there a better code for ethernetif.c?if ((heth.Instance->DMASR & ETH_...
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