Quantum Audio STT2401A 用户手册
ATAPI Interface
Chapter 5
Seagate Travan 40 Product Manual
Page 97
IDENTIFY DEVICE (ATA Command EC)
This command allows an ATA (not ATAPI) device to report its capabilities to the
Host.
Host.
Since this device supports the PACKET feature set, this command will be aborted.
Host Taskfile Registers—Inputs
Data Bits
Host Taskfile
Register
Register
7
6
5
4
3
2
1
0
HEX
Features
N/A
N/A
Sector Count
N/A
N/A
Sector
Number
Number
N/A
N/A
Byte Count
High
High
N/A
N/A
Byte Count
Low
Low
N/A
N/A
Device/Head
rsvd
LBA
rsvd
DEV
SAM LUN (not used)
Command
command
EC
Host Taskfile Registers—Outputs
Data Bits
Host Taskfile
Register
Register
7
6
5
4
3
2
1
0
HEX
Error
Rsv
d
tag type (not
supported)
MCH
ABRT
EOM
ILI
04
Sector Count
ATAPI ‘signature’
01
Sector
Number
Number
ATAPI ‘signature’
01
Byte Count
High
High
ATAPI ‘signature’
EB
Byte Count
Low
Low
ATAPI ‘signature’
14
Device/Head
rsvd
LBA
rsvd
DEV
SAM LUN (not used)
Status
BSY
RD
Y
rsvd
DSC
DRQ
Corr
rsvd
CHK
01