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5-34 C141-E120-02EN
Table 5.4 Information to be read by IDENTIFY DEVICE command (3 of 8)
Word Value Description
85 *13 Valid of command sets/function *13
86 *14 Valid of command sets/function *14
87 *15 Default of command sets/function *15
88 X’xx3F’ Ultra DMA transfer mode *16
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 *17 Hardware configuration *17
94 (Variable) Acoustic Management level
95-127 X’0000’ Reserved
128 (Variable) Security status *18
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
MHN2300AT MHN2200AT MHN2150AT MHN2100AT
Word 01 X’3FFF’ X’3FFF’ X’3FFF’ X’3FFF’
Word 03 X’10’ X’10’ X’10’ X’10’
Word 06 X’3F’ X’3F’ X’3F’ X’3F’
Word 60-61 X’37E3E40’ X’2542980’ X’1C21B00’ X’12BB230’
*3 Word 49: Capabilities
Bit 15-14: Reserved