Fujitsu MHD2021AT Drill User Manual


 
Interface
5-34 C141-E050-02EN
Word Value
Description
69-79
X’00’
Reserved
80 X’000E’
Major version number *11
81 X’0000’
Minor version number (not reported)
82 X’000B’
Support of command sets *12
83 X’4000’
Support of command sets (fixed)
84-87
X’00’
Reserved
88
X’xx07’
Ultra DMA transfer mode
89-127
X’00’
Reserved
128
(Variable)
Security status *13
129-159
X’00’
Undefined
160-255
X’00’
Reserved
Table 5.4 Information to be read by IDENTIFY DEVICE command (2 of 3)
*1 Word 0: General configuration
Bit 15: ATA device = 0, ATAPI device = 1 0
Bit 14-12: Undefined 0
Bit 11: Rotational speed tolerance is more than 0.5 %. 1
Bit 10: Disk-data transfer rate 10 Mbps. 1
Bit 9: Disk-data transfer rate is faster than 5 Mbps
but 10 Mbps or slower 0
Bit 8: Disk-data transfer rate is 5 Mbps or slower. 0
Bit 7: Removable disk drive 0
Bit 6: Fixed drive. 1
Bit 5: Spindle motor control option implemented. 0
Bit 4: Head switching time is more than 15 microseconds. 1
Bit 3: Not MFM encoded. 1
Bit 2: Soft sectored. 0
Bit 1: Hard sectored. 1
Bit 0: Reserved 0
*2 Word 10-19: Serial number; ASCII code (20 characters, right-justified)