Hitachi HTS541040G9AT00 Specifications - Page 152

Read Multiple EXT 29h

Page 152 highlights

13.18 Read Multiple EXT (29h) Table 93: Read Multiple EXT (29h) Command Block Output Registers Register 7 6 5 4 3 2 1 0 Data Low Data High Current Feature Previous Sector Count Current Previous V V V V V V V V V V V V V V V V Current LBA Low Previous V V V V V V V V V V V V V V V V Current LBA Mid Previous V V V V V V V V V V V V V V V V Current LBA High Previous V V V V V V V V V V V V V V V V Device 1 1 1 D - - - - Command 0 0 1 0 1 0 0 1 Command Block Input Registers Register 7 6 5 4 3 2 1 0 Data Low Data High Error see below Sector Count LBA Low LBA Mid LBA High Device Status HOB=0 HOB=1 HOB=0 HOB=1 HOB=0 HOB=1 HOB=0 HOB=1 V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V See below ... 76 CRC UNC 0V Error Register 54 3 2 1 0 0 IDN 0 ABT T0N AMN 0V 0 V 0 0 Status Register 7 654 3 2 1 0 BSY RDY DF DSC DRQ COR IDX ERR 0 V0V - 0 - V 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 Travelstar 5K100 Hard Disk Drive Specification 138

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Travelstar 5K100 Hard Disk Drive Specification
138
13.18
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 93: 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
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
CRC UNC 0 IDN 0 ABT T0N AMN
BSY RDY DF DSC DRQ COR IDX ERR
0
V
0
V
0
V
0
0
0
V
0
V
-
0
-
V