
5.3 Host Commands
C141-E050-02EN
5-61
Table 5.10 Contents of security password
Word
Contents
0
Control word
Bit 0: Identifier
0 = Compares the user passwords.
1 = Compares the master passwords.
Bits 1 to 15: Reserved
1 to 16
Password (32 bytes)
17 to 255
Reserved
At command issuance (I-O register contents))
1F7
h
(CM)
1
1
1
1
0
1
1
0
1F6
h
(DH)
×
×
×
DV
xx
1F5
h
(CH)
1F4
h
(CL)
1F3
h
(SN)
1F2
h
(SC)
1F1
h
(FR)
xx
xx
xx
xx
xx
At command completion (I-O register contents)
1F7
h
(ST)
Status information
1F6
h
(DH)
×
×
×
DV
xx
1F5
h
(CH)
1F4
h
(CL)
1F3
h
(SN)
1F2
h
(SC)
1F1
h
(ER)
xx
xx
xx
xx
Error information
(29) SECURITY ERASE PREPARE (F3h)
The SECURITY ERASE UNIT command feature is enabled by issuing the
SECURITY ERASE PREPARE command and then the SECURITY ERASE
UNIT command. The SECURITY ERASE PREPARE command prevents data
from being erased unnecessarily by the SECURITY ERASE UNIT command.
Issuing this command during FROZEN MODE returns the Aborted Command
error.
Summary of Contents for MHC2032AT
Page 1: ...C141 E050 02EN MHC2032AT MHC2040AT MHD2032AT MHD2021AT DISK DRIVES PRODUCT MANUAL ...
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Page 38: ...3 2 Mounting C141 E050 02EN 3 3 Figure 3 1 Dimensions MHD series 2 2 ...
Page 48: ...3 4 Jumper Settings C141 E050 02EN 3 13 Figure 3 14 Example 2 of Cable Select ...
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Page 54: ...4 3 Circuit Configuration C141 E050 02EN 4 5 Figure 4 2 Circuit Configuration ...
Page 60: ...4 6 Read write Circuit C141 E050 02EN 4 11 Figure 4 4 Read write circuit block diagram ...
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Page 164: ...5 6 Timing C141 E050 02EN 5 93 Figure 5 10 Data transfer timing ...
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