Deskstar T7K500 Hard Disk Drive Specification
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Table 86: Identify device information
Word Content Description
88 0x7FH Ultra DMA Transfer modes
15- 8(=xx) Current active Ultra DMA transfer mode
15 Reserved (=0)
14 Mode 6 1 = Active 0 = Not Active
13 Mode 5 1 = Active 0 = Not Active
12 Mode 4 1 = Active 0 = Not Active
11 Mode 3 1 = Active 0 = Not Active
10 Mode 2 1 = Active 0 = Not Active
9 Mode 1 1 = Active 0 = Not Active
8 Mode 0 1 = Active 0 = Not Active
7- 0(=7F) Ultra DMA transfer mode supported
7 Reserved (=0)
6 Mode 6 1 = Support
5 Mode 5 1 = Support
4 Mode 4 1 = Support
3 Mode 3 1 = Support
2 Mode 2 1 = Support
1 Mode 1 1 = Support
0 Mode 0 1 = Support
89 xxxxH
Time required for security erase unit completion
Time= value(xxxxh)*2 [minutes]
90 0000H Time required for Enhanced security erase completion
91 0000H Current Advanced power management value
92 FFFEH Current Password Revision Code
93 (SATA)
0000H
COMRESET result (SATA)
93 (PATA)
xxxxH Hardware reset result. Bit assignments
15-14(=01) Word 93 is valid
13 CBLID-status. 1=Above Vih 0=Below Vil
12-8 Dev 1 H/W reset result.
12 Reserved
11 PDIAG-asertion. 1=assert 0=not assert
10-9 How to determine the device number:
00=Reserved.
01=Jumper.
10=the CSEL signal.
11=some other method.
8 Shall be set to one if Dev 1.
7-0 Device 0 H/W reset result
7 Reserved
6 Respond for Dev 1. 1=resp. 0=not resp.
5 DASP- detection. 1=detect 0=not detect
4 PDIAG- detection. 1=detect 0=not detect
3 Device diag. 1=pass 0=fail
2-1 How to determine the device number
00=Reserved. 01=Jumper.
10=CSEL signal. 11=Some other method.
0 Shall be set to one if Dev 0.