5.3 Host Commands
C141-E171-03EN
5-105
Table 5.17 Command code and parameters (2 of 2)
Command name
Error register (X’1F1’)
Status register (X’1F7’)
ICRC
UNC
INDF
ABRT
TK0NF
DRDY
DWF
ERR
SLEEP
V
V
V
V
CHECK POWER MODE
V
V
V
V
SMART
V
V
V
V
V
SECURITY DISABLE PASSWORD
V
V
V
V
SECURITY ERASE PREPARE
V
V
V
V
SECURITY ERASE UNIT
V
V
V
V
SECURITY FREEZE LOCK
V
V
V
V
SECURITY SET PASSWORD
V
V
V
V
SECURITY UNLOCK
V
V
V
V
FLUSH CACHE
V
V
V
V
V
DEVICE CONFIGURATION
V
V
V
V
READ NATIVE MAX ADDRESS
EXT
V
V
V
V
SET MAX ADDRESS EXT
V
V
V
V
V
FLUSH CACHE EXT
V
V
V
V
V
READ SECTOR (S) EXT
V
V
V
V
V
V
WRITE SECTOR (S) EXT
V
V
V
V
V
READ MULTIPLE EXT
V
V
V
V
V
V
WRITE MULTIPLE EXT
V
V
V
V
V
READ DMA EXT
V *2
V
V
V
V
V
V
WRITE DMA EXT
V *2
V
V
V
V
V
Invalid command
V
V
V
V
V:
Valid on this command
*1:
See the command descriptions.
*2:
Valid only for Ultra DMA command.
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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