IBM Deskstar 120 GXP, Specifications

Page: 150 / 211

11.17 Read Native Max Address (F8h)
see below Status 1 1 1 1 1 0 0 0 Command
- - - - H H H H Device/Head 1 L 1 D - - - - Device/Head
V V V V V V V V
Cylinder High
- - - - - - - -
Cylinder High
V V V V V V V V Cylinder Low - - - - - - - - Cylinder Low
V V V V V V V V Sector Number - - - - - - - - Sector Number
- - - - - - - -
Sector Count
- - - - - - - -
Sector Count
see below Error - - - - - - - - Feature
- - - - - - - - Data - - - - - - - - Data
7 6 5 4 3 2 1 0
Register
7 6 5 4 3 2 1 0
Register
Command Block Input
Registers
Command Block Output
Registers
V – 0 – – 0 V 0 0 0 V 0 0 0 0 0
ERR IDX COR DRQ DSC DF RDY BSY AMN T0N ABT 0 IDN 0 UNC CRC
0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7
Status Register Error Register
Figure 115. Read Native Max LBA/CYL (F8h)
This command returns the native max LBA/CYL of the drive which is not effected by Set Max Address
command.
Input parameters from the device
Sector Number In LBA mode this register contains native max LBA bits 0 - 7. (L=1)
In CHS mode this register contains native max sector number. (L=0)
Cylinder High/Low In LBA mode this register contains native max LBA bits 8 - 15 (Low), 16 - 23
(High). (L=1)
In CHS mode this register contains native max cylinder number. (L=0)
H In LBA mode this register contains native max LBA bits 24 - 27. (L=1)
In CHS mode this register contains native max head number. (L=0)
Deskstar 120GXP hard disk drive specifications
136