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HSamm.1
Associate II
since ‎2021-03-01
‎2023-06-14

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  • 14 Posts
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User Activity

STM32H735 OCTOSPI2 Hyperram Errors

2021-03-11
Using the STM32H735G-DK with on board external memory connected to OCTOSPI2.I'm using the demo code for this board to initialise the OSPI2 interface and to access the on board HyperRAM (S70KL1281DABHI023). The demo code writes 32-bits and reads them...

STM32H735 SDMMC Error FR_NO_FILESYS

2021-03-04
I'm having trouble getting the on board SD card reader working properly. The board is the STM32H735G discovery kit. When attempting to mount the disc it comes back with error FR_NO_FILESYSTEM. A closer investigation shows that when reading the first ...

STM32H735 - Error in initializing ST-Link device.Reason: (4) No device found on target.

2021-03-02
I'm getting above error both of the two STM32H735G discovery boards that I have. On both boards ST-Link worked fine for some time until I unplugged the ST-Link USB connection while the MCU was stopped at a breakpoint. Afterwards it seems impossible t...

After unplugging ST-Link and reconnecting it I get: Error in initializing ST-LINK device. Reason: (4) No device found on target.

2021-03-01
I'm using the STM32H735G DK eval board. Was able to load my code and use the FDCAN ok, when I went on to get the SD-Card going, I found that when reading a block the first 12 bytes would not be transferred. Since I have two boards and so tried the se...
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