Hitachi P7K500 Specifications - Page 213

10.39Set Max Address (F9h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature VVVVVVVV Sector Count B Sector Number V V V V V V V V Cylinder Low V V V V V V V V Cylinder High V V V V V V V V Device/Head 1 L 1 D H H H H Command 1 1 1 1 1 0 0 1 Command Block Input Registers Register 7 65 4 3 2 1 0 Data Error ...See Below... Sector Count Sector Number V V V V V V V V Cylinder Low V V V V V V V V Cylinder High V V V V V V V V Device/Head - - - - H H H H Status ...See Below... Error Register 7 6 5 4 3 2 1 0 CRC UNC 0 IDN 0 ABT T0N AMN 0 0 0 0 0 V 0 0 Table 152 Set Max ADDRESS (F9h) Status Register 7 6 5 4 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0V0 - - 0 - V The device regards as Set Max Address command, if this command is immediately preceded by a Read Native Max Address command. The device receives this command without a prior Read Native Max Address command, the device regards as Set Max security extensions command according to feature register value. Valid features values are as follows: 1. 01h indicates Set Max Set Password command 2. 02h indicates Set Max Lock command 3. 03h indicates Set Max Unlock command 4. 04h indicates Set Max Freeze LOCK command This command overwrites the maximum number of Address of HDD in a range of actual device capacity. Once device receives this command, all accesses beyond that Address are rejected with setting ABORT bit in status register. Identify device command returns the Address which is set via this command as a default value. If the device in Address Offset mode receives this command with the nonvolatile option, the device returns aborted error to the host. HITACHI Deskstar & CinemaStar P7K500 Hard Disk Drive specification (Rev 1.1) 205