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5.3 Host Commands
C141-E050-02EN 5-65
(32) SECURITY SET PASSWORD (F1h)
This command enables a user password or master password to be set.
The host transfers the 512-byte data shown in Table 1.2 to the device. The device
determines the operation of the lock function according to the specifications of the
Identifier bit and Security level bit in the transferred data. (Table 1.3)
Issuing this command in LOCKED MODE or FROZEN MODE returns the
Aborted Command error.
Table 5.11 Contents of SECURITY SET PASSWORD data
Word Contents
0
Control word
Bit 0 Identifier
0 = Sets a user password.
1 = Sets a master password.
Bits 1 to 7 Reserved
Bit 8 Security level
0 = High
1 = Maximum
Bits 9 to 15 Reserved
1 to 16
Password (32 bytes)
17 to 255
Reserved