Datasheet
Travelstar 80GN Hard Disk Drive Specification
132
13.17 Read Multiple EXT (29h)
Output parameters to the device
Sector Count Current This indicates the number of sectors to be transferred low order, bits (7-0)
Sector Count Previous This indicates the number of sectors to be transferred high order, bits (15-8). If 0000h in
the Sector Count register is specified, 65.536 sectors will be transferred.
LBA Low Current LBA (7-0)
LBA Low Previous LBA (31-24)
LBA Mid Current LBA (15-8)
LBA Mid Previous LBA (39-32)
LBA High Current LBA (23-16)
LBA High Previous LBA (47-40)
Input parameters from the device
LBA Low (HOB=0) LBA (7-0) of the address of the first unrecoverable error
LBA Low (HOB=1) LBA (31-24) of the address of the first unrecoverable error
LBA Mid (HOB=0) LBA (15-8) of the address of the first unrecoverable error
LBA Mid (HOB=1) LBA (39-32) of the address of the first unrecoverable error
LBA High (HOB=0) LBA (23-16) of the address of the first unrecoverable error
LBA High (HOB=1) LBA (47-40) of the address of the first unrecoverable error
Table 88: Read Multiple EXT (29h)
Command Block Output Registers Command Block Input Registers
Register 7 6 5 4 3 2 1 0 Register 7 6 5 4 3 2 1 0
Data Low - - - - - - - - Data Low - - - - - - - -
Data High - - - - - - - - Data High - - - - - - - -
Feature
Current - - - - - - - - Error see below
Previous - - - - - - - -
Sector
Count
Current V V V V V V V V
Sector
Count
HOB=0 - - - - - - - -
Previous V V V V V V V V HOB=1 - - - - - - - -
LBA Low
Current V V V V V V V V
LBA Low
HOB=0 V V V V V V V V
Previous V V V V V V V V HOB=1 V V V V V V V V
LBA Mid
Current V V V V V V V V
LBA Mid
HOB=0 V V V V V V V V
Previous V V V V V V V V HOB=1 V V V V V V V V
LBA High
Current V V V V V V V V
LBA High
HOB=0 V V V V V V V V
Previous V V V V V V V V HOB=1 V V V V V V V V
Device 1 1 1 D - - - - Device V - - - - - - -
Command 0 0 1 0 1 0 0 1 Status See below ...
Error Register Status Register
7654321 0 76543 21 0
CRC UNC 0 IDN 0 ABT T0N AMN BSY RDY DF DSC DRQ COR IDX ERR
0V0V0V0 V 0V0V- 0- V