Reply To: DESFire – Memory required by files

Forum MIFARE general topics and applications DESFire – Memory required by files Reply To: DESFire – Memory required by files

Re: DESFire – Memory required by files

7. August 2017 at 14:19
Hi Hugo,

The “AN0945 MIFARE DESFire EV1 – Feature and Hints” has some memory calculations. But you should take in mind, maximal memory usage is not an important topic, because you will never put a big amount of data in a file on a MIFARE product. Reading and writing large amount of data will increase the reading and writing time in front of a reader!

The MIFARE DESFire EV1 supports the command FreeMem. You can always check how the memory is decreased after a previous command.

The TapLinx team
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