Read Fpdma Queued (60H); Table 70 Read Fpdma Queued Command (60H) - Hitachi Travelstar 2.5 inch SATA HTS722020K9A300 Oem Specification
2.5 inch sata hard disk drive
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14.15
Read FPDMA Queued (60h)
Command Block Output Registers
Register
Data Low
Data High
Feature
Current
Previous
Sector Count
Current
Previous
LBA Low
Current
Previous
LBA Mid
Current
Previous
LBA High
Current
Previous
Device
Command
Error Register
7
6
5
4
CRC UNC
0
IDN
V
V
0
V
Table 70 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
Feature Previous
T
LBA Low Current
LBA Low Previous
LBA Mid Current
LBA Mid Previous
LBA High Current
LBA High Previous
F
P
Input Parameters From The Device
LBA Low (HOB=0)
LBA Low (HOB=1)
LBA Mid (HOB=0)
LBA Mid (HOB=1)
LBA High (HOB=0)
LBA High (HOB=1)
7K200 SATA OEM Specification
7 6 5 4 3 2 1 0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V V V V V V V V
V V V V V V V V
T T T T T -
-
P
-
-
-
-
-
-
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
F 1
-
-
-
-
-
0 1 1 0 0 0 0 0
3
2
1
0
0
ABT T0N AMN
0
V
0
0
The number of sectors to be transferred low order, bits (7:0)
The number of sectors to be transferred high order, bits (15:8)
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 (7:0)
LBA (31:24)
LBA (15:8)
LBA (39:32)
LBA (23:16)
LBA (47:40)
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.
Priority bit. When the Priority bit is set to 1, the device attempts to provide better
quality of service for the command than normal priority commands.
LBA (7:0) of the address of the first unrecoverable error.
LBA (31:24)of the address of the first unrecoverable error.
LBA (15:8)of the address of the first unrecoverable error.
LBA (39:32)of the address of the first unrecoverable error.
LBA (23:16)of the address of the first unrecoverable error.
LBA (47:40)of the address of the first unrecoverable error.
Command Block Input Registers
Register
-
Data Low
-
Data High
Error
-
Sector Count
HOB=0 -
-
HOB=1 -
LBA Low
HOB=0 V V V V V V V V
HOB=1 V V V V V V V V
LBA Mid
HOB=0 V V V V V V V V
HOB=1 V V V V V V V V
LBA High
HOB=0 V V V V V V V V
HOB=1 V V V V V V V V
-
Device
Status
7
6
5
BSY RDY DF DSC DRQ COR IDX
0
V
0
105/173
7 6 5 4 3 2 1 0
-
-
-
-
-
-
-
-
-
-
...See Below...
-
-
-
-
-
-
-
-
-
-
-
-
-
...See Below...
Status Register
4
3
2
V
-
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
0
ERR
0
V
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