Host Protocols Direct Protocol CONTROL class Configuration READ FREE REGISTER
April 13, 2023 at 2:39 AMREAD_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) |