About Brian TIDAL

Brian TIDAL · 2023-10-27

Hi,Thanks for using ST products. The X-NUCLEO-NFC02A1 expansion board is in Non Recommended for New Design status (NRND). I would recommend to move to active products such as X-NUCLEO-NFC07A1.Anyway, an X-CUBE-NFC2 firmware package is available for t...

Brian TIDAL · 2024-12-20

Hi, the various commands are described in datasheets of tag manufacturer based on mandatory commands from the ISO 15693 standard, optional commands from the ISO 15693 standard and proprietary/custom commands defined by the tag manufacturer. I would s...

Brian TIDAL · 2024-12-19

Hi, "Compared with what you said, it takes me 9.1ms to use Read Multiple Blocks command and 7.3ms to use Fast Read Multiple Blocks command, both of which are slower than the theory." the theoretical values are related to air transmission only. MCU /...

Brian TIDAL · 2024-12-18

Hi, see https://community.st.com/t5/st25-nfc-rfid-tags-and-readers/decrease-the-time-to-write-read-a-block-fro-a-nfc-tag/td-p/601357 for a similar question. When using the Read Multiple Blocks command in non-addressed mode to read 2 blocks of 8 bytes...

Brian TIDAL · 2024-12-10

Hi, difficult to answer without having a logic analyzer trace. Can you connect a logic analyzer on SPI (CLK/MISO/MOSI/CS) + IRQ_3916B and share the log file? Rgds BT

Brian TIDAL · 2024-12-09

Hi, the sendReceive command in the trace (0x04 0x00) contains an empty payload. Therefore the device only sends an isolated EOF. Thus no tag replies. I would recommend to use the various libraries and demos provided on st.com web site rather that rei...

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