Travelstar 5K160 (SATA) Hard Disk Drive Specification
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14.15
Read FPDMA Queued (60h)
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
-
- - - - - -
-
Current
V V V V V V V V Error
...See
Below...
Feature
Previous V V V V V V V V
Current T T T T T
-
-
-
HOB=0
-
- - - - - -
-
Sector Count
Previous - - - -
-
-
-
-
Sector Count
HOB=1
-
- - - - - -
-
Current
V V V V V V V V
HOB=0 V V V V V V V V
LBA Low
Previous V V V V V V V V
LBA Low
HOB=1 V V V V V V V V
Current
V V V V V V V V
HOB=0 V V V V V V V V
LBA Mid
Previous V V V V V V V V
LBA Mid
HOB=1 V V V V V V V V
Current
V V V V V V V V
HOB=0 V V V V V V V V
LBA High
Previous V V V V V V V V
LBA High
HOB=1 V V V V V V V V
Device
F 1 - -
-
-
-
- Device
-
- - - - - -
-
Command
0 1 1 0
0
0
0
0 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
V V 0 V 0 V 0 0 0 V 0 V - 0 0 V
Figure 48 Read FPDMA Queued Command (60h)
The Read FPDMA Queued command reads one or more sectors of data from disk media, then
transfers the data from the device to the host.
If an uncorrectable error occurs, the read will be terminated at the failing sector.
Output Parameters To The Device
Feature Current
The number of sectors to be transferred low order, bits (7:0)
Feature Previous
The number of sectors to be transferred high order, bits (15:8)
T
TAG value. It shall be assigned to be different from all other queued commands.
The value shall not exceed the maximum queue depth specified by the Word 75 of the
Identify Device information.
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)
F
FUA bit. When the FUA bit is set to 1, the requested data is always retrieved from
the media regardless of whether the data are held in the sector buffer or not. When
the FUA bit is set to 0, the data may be retrieved from the media or from the cached
data left by previously processed Read or Write commands.
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.