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The address length is 4 bytes, and its default factory value is 0xFFFFFFFF. User may modify the
address via instruction SetAddr. The new modified address remains at power off.
Random number generator
Module integrates a hardware 32-bit random number generator (RNG) (without seed). Via
instruction GetRandomCode, system will generate a random number and upload it.
Features and templates
The chip has one image buffer and six feature file buffers,all buffer contents are not saved after
power failure.
A template can be composed of 2-6 feature files. The more feature files in the synthesis template,
the better the quality of the fingerprint template.
It is recommended to take at least four templates to synthesize features.
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