5.3 Host Commands
C141-E171-03EN
5-85
•
SECURITY ERASE UNIT
FROZEN MODE is canceled when the power is turned off, or when hardware is
reseted. If this command is reissued in FROZEN MODE, the command is
completed and FROZEN MODE remains unchanged.
Issuing this command during LOCKED MODE returns the Aborted Command
error.
The following medium access commands return the Aborted Command error
when the device is in LOCKED MODE:
•
READ DMA (EXT)
•
READ LONG
•
READ MULTIPLE (EXT)
•
READ SECTORS
•
READ VERIFY SECTORS
•
WRITE DMA (EXT)
•
WRITE LONG
•
WRITE MULTIPLE (EXT)
•
WRITE SECTORS (EXT)
•
WRITE VERIFY
•
SECURITY DISABLE PASSWORD
•
SECURITY FREEZE LOCK
•
SECURITY SET PASSWORD
•
SET MAX ADDRESS (EXT)
•
FLUSH CACHE (EXT)
•
DCO RESTORE
•
DCO SET
•
SET MAX ADDRESS (EXT)
At command issuance (I-O register contents)
1F7
h
(CM)
1
1
1
1
0
1
0
1
1F6
h
(DH)
x
x
x
DV
xx
1F5
h
(CH)
1F4
h
(CL)
xx
xx
Summary of Contents for MHS2020AT
Page 1: ...C141 E171 03EN MHS2060AT MHS2040AT MHS2030AT MHS2020AT DISK DRIVES PRODUCT MANUAL ...
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Page 60: ...Theory of Device Operation 4 6 C141 E171 03EN Figure 4 3 Circuit Configuration ...
Page 190: ...Interface 5 114 C141 E171 03EN g d f f d e Figure 5 7 Normal DMA data transfer ...
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