T
T
T
S
S
S
1
1
1
6
6
6
G
G
G
~
~
~
6
6
6
4
4
4
G
G
G
C
C
C
F
F
F
4
4
4
0
0
0
0
0
0
Transcend Information Inc.
V1.0
Security Disable Password
F6h – – – – Y – Not Support
Security Erase Prepare F3h –
Security Erase Unit F4h –
Security Freeze Lock F5h –
Security Set Password F1h –
Write Long Sector 32h or 33h –
Write Multiple w/o Erase CDh – Y
Write Sector(s) 30h or 31h – Y
Write Sector(s) w/o Erase
Y Support
#1: This command is optional, depending on the key Management scheme in use.
#2: Use of this command is not recommended by CFA.
Definitions
FR = Features Register
SC =Sector Count register (00H to FFH, 00H means 256 sectors)
SN = Sector Number register
CY = Cylinder Low/High register
DH = Head No. (0 to 15) of Drive/Head register
LBA = Logic Block Address Mode Support
– = Not used for the command
Y = Used for the command