K6602637
Rev.3
02.27.01
- 36 -
Table 6.4 Command Codes (Continued)
Command Description
Protocol
Class
Code
Parameter Setup
FR
SC
SN
CY
DH
SMART Commands
SMART Enable/Disable Auto
Save
ND
1
B0h
D2h
V
V
D
SMART Save Attribute
Values
ND
1
B0h
D3h
V
D
SMART Enable Operations
ND
1
B0h
D8h
V
D
SMART Disable Operations
ND
1
B0h
D9h
V
D
SMART Return Status
ND
1
B0h
DAh
V
D
SMART Enable/Disable
Automatic Off-line
ND
1
B0h
DBh
V
V
D
SMART Execute Off-line
Immediate
ND
1
B0h
D4h
V
D
SMART Read Log Sector
PI
1
B0h
D5h
V
V
V
D
SMART Write Log Sector
PO
3
B0h
D6h
V
V
V
D
Security Commands
Security Disable Password
PO
3
F6h
D
Security Erase Prepare
ND
1
F3h
D
Security Erase Unit
PO
3
F4h
D
Security Freeze Lock
ND
1
F5h
D
Security Set Password
PO
3
F1h
D
Security Unlock
PO
3
F2h
D
Protected Area Commands
Read Max Address
ND
1
F8h
D
Set Max Address
ND
1
F9h
00h
V
V
V
D
Set Max Set Password
PO
3
F9h
01h
D
Set Max Lock
ND
1
F9h
02h
D
Set Max Unlock
PO
3
F9h
03h
D
Set Max Freeze Lock
ND
1
F9h
04h
D
PI : PIO Data In
PO : PIO Data Out
ND : Non-Data
DM : DMA Data In/Out
CY : Cylinder Registers
SC : Sector Count Register
DH : Device/Head Register
SN : Sector Number Register
FR : Features Register
V : Valid parameter register for this command
D : Only the Device parameter is valid.