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ATA Bus Interface and ATA Commands
Quantum Fireball Plus AS 10.2/20.5/30.0/40.0/60.0 GB AT
6-59
6.7.20
6.7.20
6.7.20
6.7.20
CHECK POWER MODE
CHECK POWER MODE
CHECK POWER MODE
CHECK POWER MODE
COMMAND CODE – E5h
DESCRIPTION – The CHECK POWER MODE allows the HOST to probe the drive
to determine its current power mode status.
INPUTS
Table 6-23
Table 6-23
Table 6-23
Table 6-23
Sector Count Result Value and Status
OUTPUTS
Register
Register
Register
Register
7
77
7
6
66
6
5
55
5
4
44
4
3
33
3
2
22
2
1
11
1
0
00
0
Features
na
Sector Count
na
Sector Number
na
Cylinder Low
na
Cylinder High
na
Device/ Head
obs
na
obs
DEV
na
Command
E5h
Sector Count Result Value
Sector Count Result Value
Sector Count Result Value
Sector Count Result Value
Status
Status
Status
Status
00h
Standby Mode
80h
Idle Mode
FFh
Active mode or Idle mode.
Register
Register
Register
Register
7
77
7
6
66
6
5
55
5
4
44
4
3
33
3
2
22
2
1
11
1
0
00
0
Error
na
na
na
na
na
ABRT
na
na
Sector Count
Status
Sector Number
na
Cylinder Low
na
Cylinder High
na
Device/ Head
obs
na
obs
DEV
na
na
na
na
Status
BSY
DRDY
DF
na
DRQ
na
na
ERR
Summary of Contents for FIREBALL PLUS AS 10.2
Page 12: ...About This Manual 1 4 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...
Page 16: ...General Description 2 8 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...
Page 61: ...Basic Principles of Operation Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT 5 16 ...
Page 62: ...Basic Principles of Operation 5 17 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...
Page 162: ...Index I 4 Quantum Fireball Plus AS 10 2 20 5 30 0 40 0 60 0 GB AT ...