Filter
Top Products
Interface
5-34 C141-E104-02EN
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
MHL2300AT MHM2200AT MHM2150AT MHM2100AT
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