A SET MAX SET PASSWORD command shall previously have been successfully completed. This command is not immediately preceded by a READ NATIVE MAX ADDRESS command. If this command is immediately preceded by a READ NATIVE MAX ADDRESS command, it is interpreted as a SET MAX ADDRESS command. The SET MAX FREEZE LOCK command sets the device to Set_Max_Frozen state. After command completion any subsequent SET MAX commands are rejected.
Commands disabled by SET MAX FREEZE LOCK are:
−SET MAX ADDRESS
−SET MAX SET PASSWORD
−SET MAX LOCK
−SET MAX UNLOCK
11.8.32SET MAX ADDRESS EXT (37h)
COMMAND CODE | 0 0 1 1 0 1 1 1 |
| REGISTER | |||
|
|
| REGISTER SETTING | NORMAL COMPLETION | ||
DR |
|
| drive no. |
| no change | |
LBA | Current |
| Max LBA(7:0) | HOB=0 |
| no change |
|
| |||||
Low | Previous |
| Max LBA(31:24) | HOB=1 |
| no change |
LBA | Current |
| Max LBA(15:8) | HOB=0 |
| no change |
Mid | Previous |
| Max LBA(39:32) | HOB=1 |
| no change |
LBA | Current |
| Max LBA(23:16) | HOB=0 |
| no change |
High | Previous |
| Max LBA(47:40) | HOB=1 |
| no change |
SC | Current |
| 00H / 01 H | HOB=0 |
| no change |
| Previous |
| reserved | HOB=1 |
| no change |
FT | Current |
| reserved | HOB=0 |
| no change |
| Previous |
| reserved | HOB=1 |
| no change |
This command specifies the the maximum address in a range of actual drive capacity. If the address exceeding the set value is accessed , “ ABORT ERROR “ error will be reported. This set value affects the values of WORD 60, 61,
This command shall be immediately preceded by Read Native Max Address EXT command. Otherwise, it will be terminated with “ ABORT ERROR ” .
If this command is issued twice with a volatile bit set to 1 after
If a host protected area has been established by a SET MAX ADDRESS command, this command will be terminated with “ ABORT ERROR ” .
Volatile bit ( SC register bit 0 ) :
If this command is issued with a volatile bit set to 1, the set value of this command is valid after
If this command is issued with a volatile bit cleared to 0, the set value of this command shall be cleared after hard reset or
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