Datasheet

Security Mode Feature Set
SECURITY SET PASSWORD (F1h)
This command sets user password or master password. The host outputs sector data with PIO data-out protocol to
indicate the information defined in the following table.
Security set Password data content1
Word Content
0 Control word
Bit 0
Bits 1-7
Bit 8
Bits 9-15
Identifier
Reserved
Master Password
Capability
Reserved
0=set user password
1=set master password
0=High
1=Maximum
1-16 Password (32 bytes)
17 Master Password identifier. This word is valid if word 0 bit 0 is set to one.
18-255 Reserved
SECURITY UNLOCK (F2h)
This command disables LOCKED MODE of the device. This command transfers 512 bytes of data from the host with PIO
data-out protocol. The following table defines the content of this information
Security Unlock information2
Word Content
0 Control word
Bit 0
Bits 1-15
Identifier
Reserved
0=compare user password
1=compare master password
1-16 Password (32 bytes)
17-255 Reserved