Interface

(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

 

 

 

5-64

C141-E042-01EN

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Fujitsu MHA2032AT, MHA2021AT manual Contents of Security SET Password data