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Table 5.22 Information to be read by IDENTIFY DEVICE command (2 of 2)
Word
Value
65
X'0078'
66
X'0078'
67
X'00F0'
68
X'0078'
69-79
X'0000'
80
X'00FC'
81
X'0021'
82
X'346B'
83
X'5B29'
84
X'40xx'
85
*15
86
*16
87
*17
88
X'xx3F'
89
Set by a device
90
X'0000'
91
(Variable)
92
(Variable)
93
*20
94
(Variable)
95-99
X'0000'
100-103
X'xx'
104-127
X'00'
128
X'0xxx'
129-159
X'xxxx'
160-254
X'0000'
255
X'xxA5'
*1 Word 0: General configuration
Bit 15:
C141-E258
Minimum multiword DMA transfer cycle time per word: 120 [ns]
Manufacturer's recommended DMA transfer cycle time: 120 [ns]
Minimum PIO transfer cycle time without IORDY flow control:
240 [ns]
Minimum PIO transfer cycle time with IORDY flow control:
120 [ns]
Reserved
Major version number *11
Minor version number
Support of command sets *12
Support of command sets *13
Support of command sets/function *14
Valid of command sets/function *15
Valid of command sets/function *16
Default of command sets/function *17
Ultra DMA transfer mode *18
Security Erase Unit execution time (1 LSB: 2 min.) *19
Enhanced Security Erase Unit execution time
(1 LSB: 2 min.)
Advance power management level
Master password revision
Hardware configuration *20
Acoustic Management level *21
Reserved
Total number of sectors accessible by users in the 48-bit LBA mode
*22
Reserved
Security status *23
Undefined
Reserved
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.)
ATA device = 0, ATAPI device = 1
5.3 Host Commands
Description
5-79
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