5.3 Host Commands

Table 5.22 Information to be read by IDENTIFY DEVICE command (2 of 2)

Word

Value

Description

 

 

 

65

X’0078’

Minimum multiword DMA transfer cycle time per word: 120 [ns]

 

 

 

66

X’0078’

Manufacturer’s recommended DMA transfer cycle time: 120 [ns]

 

 

 

67

X’00F0’

Minimum PIO transfer cycle time without IORDY flow control:

 

 

240 [ns]

 

 

 

68

X’0078’

Minimum PIO transfer cycle time with IORDY flow control:

 

 

120 [ns]

 

 

 

69-79

X’0000’

Reserved

 

 

 

80

X’007C’

Major version number *11

 

 

 

81

X’0019’

Minor version number

 

 

 

82

X’346B’

Support of command sets *12

 

 

 

83

X’5B29’

Support of command sets *13

 

 

 

84

X’40xx’

Support of command sets/function *14

 

 

 

85

*15

Valid of command sets/function *15

 

 

 

86

*16

Valid of command sets/function *16

 

 

 

87

*17

Default of command sets/function *17

 

 

 

88

X’xx3F’

Ultra DMA transfer mode *18

 

 

 

89

Set by a device

Security Erase Unit execution time (1 LSB: 2 min.) *19

 

 

 

90

X’0000’

Enhanced Security Erase Unit execution time

 

 

(1 LSB: 2 min.)

 

 

 

91

(Variable)

Advance power management level

 

 

 

92

(Variable)

Master password revision

 

 

 

93

*20

Hardware configuration *20

 

 

 

94

(Variable)

Acoustic Management level *21

 

 

 

95-99

X’0000’

Reserved

 

 

 

100-103

X’xx’

Total number of sectors accessible by users in the 48-bit LBA

 

 

mode *22

 

 

 

104-127

X’00’

Reserved

 

 

 

128

X’0xxx’

Security status *23

 

 

 

129-159

X’xxxx’

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

C141-E218

5-79

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Fujitsu MHV2100AT, MHV2080AT, MHV2120AT, MHV2040AT, MHV2060AT manual Information to be read by Identify Device command 2