READ_FREE_REGISTER

Role

Read the value of one of the freely readable registers from the non-volatile memory.

This function is suitable to read registers 0200 to 020F only. At the difference with the READ_REGISTER function, this function bypasses all the access conditions.

Access condition

Free.

Command

Data Value
CLA 58 (CONTROL)
INS 80
Data 2 bytes: address of the register (MSB-first)

Response

Bytes Content
0-N Current register value (empty if not defined in the non-volatile memory)