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5-34 C141-E088-03EN
Table 5.4 Information to be read by IDENTIFY DEVICE command (3 of 8)
Word
Value
Description
85
*12
Valid of command sets/function *12
86
*13
Valid of command sets/function *13
87
X’4000’
Default of command sets/function
88
X’xx1F’
Ultra DMA transfer mode *14
89
Set by a device
Security Erase Unit execution time (Unit: 2 min.)
90
X’0000’
Enhanced Security Erase Unit execution time (Unit: 2 min.)
91
(Variable)
Advance power management level
92
(Variable)
Master password revision
93
*15
Hardware configuration
94-127
X’0000’
Reserved
128
(Variable)
Security status *16
129-159
X’0000’
Undefined
160-254
X’0000’
Reserved
255
X’xxA5’
Check sum (The 2 complement of the lower order byte
resulting from summing bits 7 to 0 of word 0 to 254 and
word 255, in byte units.)
*1 Word 0: General configuration
Bit 15: ATA device = 0, ATAPI device = 1
Bit 14-8: Undefined
Bit 7: Removable disk drive = 1
Bit 6: Fixed drive = 1
Bit 5-3: Undefined
Bit 2: IDENTIFY DEVICE Valid = 0
Bit 1-0: Reserved
*2 Word 1, 3, 6, 60-61
MHJ2181AT MHK2120AT MHK2090AT MHK2060AT
Word 01 X’3FFF’ X’3FFF’ X’3FFF’ X’3080’
Word 03 X’10’ X’10’ X’10’ X’0F’
Word 06 X’3F’ X’3F’ X’3F’ X’3F’
Word 60-61 X’21CAB00’ X’167CA00’ X’10D7900’ X’B30880’
*3 Word 49: Capabilities
Bit 15-14: Reserved