About RR C.1

RR C.1 · 2021-04-22

Hi, I am using ST25DV04k Tag and I can see an external tool can write to my Tag over RF.I am trying to read RFA1SS, LOCK_CCFILE, LOCKFILE registers over I2C but always getting values as zeros. even if I write LOCK_CFG=1, LOCK_CCFILE=0x03, RFA1SS=0x0C...

RR C.1 · 2021-06-01

Thank you so much, Lebon.Impressive and quick assistance. All my queries answered and clarified in a detail but simple way.

RR C.1 · 2021-06-01

Hello Rebon,Great response and Helped a lot.I can block RF write and read all config registers including RFA1SS, LOCK_CFG, and LOCK_CCFILE after opening the secured I2C session.Just can you check if the below configurations good for blocking all writ...

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Unable to write to ST25DV04k registers to block RF writes as eternal tags can write /erase user area 1.

Re: Unable to write to ST25DV04k registers to block RF writes as eternal tags can write /erase user area 1.

Re: Unable to write to ST25DV04k registers to block RF writes as eternal tags can write /erase user area 1.