Hitachi HDS728080PLAT20 Specifications - Page 170
Read Native Max ADDRESS F8h
UPC - 829686000094
View all Hitachi HDS728080PLAT20 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 170 highlights
12.21 Read Native Max ADDRESS (F8h) Table 115: Read Native Max ADDRESS (F8h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Feature Sector Count Sector Number Cylinder Low Cylinder High Device/Head 1 L 1 D - - - - Command 1 1 1 1 1 0 0 0 Command Block Input Registers Register 7 6 5 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 76 CRC UNC 00 Error Register 54 3 2 1 0 0 IDN 0 ABT T0N AMN 00 0 V 0 0 Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0- - 0 - V This command returns the native max LBA/CYL of the drive which is not effected by the Set Max ADDRESS command. If the 48-bit native max address is greater than 268,435,455, the Read Native Max Address command returns a value of 268,435,455. Input parameters from the device Sector Number In LBA mode this register contains the native max LBA bits 0-7. (L = 1) In CHS mode this register contains the native max sector number. (L = 0) Cylinder High/Low In LBA mode this register contains the native max LBA bits 8-15 (Low) and bits 16-23 (High). (L = 1) In CHS mode this register contains the native max cylinder number. (L = 0) H In LBA mode this register contains the native max LBA bits 24-27. (L = 1) In CHS mode this register contains the native maximum head number. (L = 0) Deskstar 7K80 Hard Disk Drive Specification 166