Справочник Пользователя для Silicon Image SSD-H16G(I)-3500
ATA R
EGISTERS
SSD-H
XXX
(I)-3500 D
ATA
S
HEET
S
ILICON
S
YSTEMS
P
ROPRIETARY
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All unauthorized use and/or reproduction is prohibited.
3500H-03DSR
P
AGE
16
F
EBRUARY
2, 2009
ATA R
EGISTERS
D
ATA
R
EGISTER
The Data register is a 16-bit register used to transfer data blocks between the
host and drive buffers. The register may set to 8-bit mode by using the Set
Features Command defined in
host and drive buffers. The register may set to 8-bit mode by using the Set
Features Command defined in
E
RROR
R
EGISTER
The Error register contains the error status, if any, generated from the last
executed ATA command. The contents are qualified by the ERR bit being set
in
executed ATA command. The contents are qualified by the ERR bit being set
in
.
Table 18: Error Register
Operation
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
Read
BBK
UNC
MC
IDNF
MCR ABRT TKNOF AMNF
Default
Value
Value
0
0
0
0
0
0
0
0
Bit(s)
Description
7
Bad Block Detected (BBK).
Set when a bad block is detected.
6
Uncorrectable Data Error (UNC).
Set when an uncorrectable error
is encountered.
5
Media Changed (MC).
Set to 0.
4
ID Not Found (IDNF).
Set when the sector ID is not found.
3
MCR (Media Change Request).
Set to 0.
2
Aborted Command (ABRT).
Set when a command is aborted due
to a drive error.
1
Track 0 Not Found (TKONF).
Set when the execute drive
diagnostic command is executed.
0
Address Mark Not Found (AMNF).
Set in the case of a general
error.