SST55LC100 Datasheet, PDF (48/80 Pages) Silicon Storage Technology, Inc – CompactFlash Card Controller

Advance Information
9.2.6.42 Security-Disable-Password - F6H
CompactFlash Card Controller
SST55LC100
Bit ->
7
6
5
4
3
2
1
0
Command (7)
F6H
C/D/H (6)
X
Drive
X
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
X
Feature (1)
X
This command requests a transfer of a single sector of data from the host. Table 9-10 defines the
content of this sector of information. If the password selected by Word 0 matches the password
previously saved by the device, the device disables the lock mode. This command does not change the
Master password that may be reactivated later by setting a User password.
TABLE 9-10: SECURITY PASSWORD DATA CONTENT
Word
0
1-16
17-256
Content
Control Word
Bit 0: Identifier
0: Compare User Password
1: Compare Master Password
Bit 1-15: Reserved
Password (32 Bytes)
Reserved
9.2.6.43 Security-Erase-Prepare - F3H
T9-10.0 1298
Bit ->
7
6
5
4
3
2
1
0
Command (7)
F3H
C/D/H (6)
X
Drive
X
Cyl High (5)
X
Cyl Low (4)
X
Sec Num (3)
X
Sec Cnt (2)
X
Feature (1)
X
This command is issued immediately before the Security-Erase-Unit command to enable device
erasing and unlocking. This command prevents accidental erasure of the data in the flash media.
©2005 Silicon Storage Technology, Inc.
48
S71298-00-000
10/05