Host Protocols Direct Protocol CONTROL class Configuration READ FREE REGISTER
September 3, 2025 at 8:28 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) |