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baranovus
Associate III
since ‎2018-07-19
‎2024-12-02

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  • 34 Posts
  • 2 Solutions
  • 2 Kudos given
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User Activity

Writing to and reading from ST25DV04KC through i2c.

2024-11-26
Hello ALL.I am reading this from the ST25DV04KC datasheet:"During the internal write cycle, the device disconnects itself from the bus, and writes a copy of the data from itsinternal latches to the memory cells. The maximum I²C write time (tw) is sho...

ST25DV04KC disable RF writing

2024-10-11
Hello All.I want to disable RF write access for all the user memory. Do I have to use RFA1SS like: Write password 00000000;If security session is open:     Read RFA1SS, OR it with mask 0x0C and write back to RFA1SS;     Write password ffffffff.?Do I ...

Reading I2c with sub-address

2024-06-12
Hello All.Reading a register value from an I2C device assumes:  Writing the device address-> Writing the register address without STOP-> Reading the value . I am trying to figure out if I can do it using only available HAL functions but I don't see h...

STM32H563 hard fault in low level init.

2023-07-02
Hello All.I wrote a  simple code, which is supposed to start on reset address, check the availability of an application on the higher  application address and jump to it. I am using IAR9.32. The code works if loaded using STLINK but gets into hard fa...

Hello. Should I be concerned about D-cache cleaning and invalidation in DMA functions on STM32H573? I am looking at the bus architecture and I see that DCACHE is connected only to OCTSPI and FMC unlike H7.

2023-05-16
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