Hitachi hard disk drive specifications
145
Output Parameters To The Device
Sector Count Current
The number of sectors to be transferred low order, bits (7:0).
Sector Count Previous
The number of sectors to be transferred high order, bits (15:8). If 0000h in the
Sector Count register is specified, then 65,536 sectors will be transferred.
Sector Number Current
LBA (7:0)
Sector Number Previous
LBA (31:24)
Cylinder Low Current
LBA (15:8)
Cylinder Low Previous
LBA (39:32)
Cylinder High Current
LBA (23:16)
Cylinder High Previous
LBA (47:40)
Input Parameters From The Device
Sector Number (HOB=0)
LBA (7:0) of the address of the first unrecoverable error.
Sector Number (HOB=1)
LBA (31:24)of the address of the first unrecoverable error.
Cylinder Low (HOB=0)
LBA (15:8)of the address of the first unrecoverable error.
Cylinder Low (HOB=1)
LBA (39:32)of the address of the first unrecoverable error.
Cylinder High (HOB=0)
LBA (23:16)of the address of the first unrecoverable error.
Cylinder High (HOB=1)
LBA (47:40)of the address of the first unrecoverable error.