INTERFACE COMMANDS
7 – 12
W OR D
CONT ENT DESC RIPTION
83
Command se ts s uppo rted . If word s 82 a nd 83 = 00 00h o r F FF Fh comma nd set notificatio n not supp or ted .
15- 10 , a s c urr ently de fined
9, 1 = Automa ti c Acoustic Manage ment fe atur e set supp orted
8-0 , a s c urr ently defined
84
Command set e xte nsio ns supp orted. If wor d s 84, 85 and 8 6 = 000 0h or FFF Fh com mand set noti fica ti o n no t
sup ported.
15 = shall be cle are d to ze ro
14 = shall b e set to one
13 -0 = re served
85
Command se t e nabl ed. If wo rd s 84, 85 and 86 = 00 00h o r F FF Fh command set noti fication not suppor ted .
15, ob solete
14 , 1 = NOP comma nd ena bled
13, 1 = Rea d Buffer co mmand e nabl ed
12, 1 = Wri te Buffer co mmand e nabl ed
11, ob solete
10, 1 = Host Protec ted Ar ea feature se t enabl ed
9, 1 = De vice Reset co mmand enabl ed
8, 1 = Ser vice Inter rupt ena bled
7, 1 = Rel ea se In te r rupt enabl ed
6, 1 = Loo k Ahe ad enabl ed
5, 1 = Wr ite C ache ena bl ed
4, 1 = Pa cket command fea tu re se t e nabl ed
3, 1 = Powe r Ma ngement feature set ena bled
2, 1 = Removab le Media fea tu re se t e nabl ed
1, 1 = Security Mode fea tu re se t e nabl ed
0, 1 = SMART fea tu re se t e nabl ed
86
Command se ts s uppo rted . If word s 82 a nd 83 = 00 00h o r F FF Fh comma nd set notificatio n not supp or ted .
15- 10 , a s c urr ently de fined
9, 1 = Automa ti c Acoustic Manage ment fe atur e set supp orted
8-0 , a s c urr ently defined
88
Ultra D MA
15- 14 rese rved
13 1 = Ultra D MA mode 5 is se le cted
0 = Ultra D MA mode 5 is not se lected
12 1 = Ultra D MA mode 4 is se le cted
0 = Ultra D MA mode 4 is not se lected
11 1 = Ultra D MA mode 3 is se le cted
0 = Ultra D MA mode 3 is not se lected
10 1 = Ultra D MA mode 2 is se le cted
0 = Ultra D MA mode 2 is not se lected
9 1 = Ultra D MA mode 1 is selected
0 = Ultra D MA mode 1 is not se lected
8 1 = Ultra D MA mode 0 is selected
0 = Ultra D MA mode 0 is not se lected
7-6 re served
5 1 = Ultr a DMA m od e 5 and bel ow ar e supp or ted
4 1 = Ultr a DMA m od e 4 and bel ow ar e supp or ted
3 1 = Ultr a DMA m od e 3 and bel ow ar e supp or ted
2 1 = Ultr a DMA m od e 2 and bel ow ar e supp or ted
1 1 = Ultr a DMA m od e 1 and bel ow ar e supp or ted
0 1 = Ultra D MA mod e 0 is supp or ted
127
rese rved
128
Securi ty Status
15 -9 re served
8 Secu ri ty L evel 0 = Hi gh, 1 = Maxi mum
7-5 rese rved
4 1 = Se cur ity count expir ed
3 1 = Sec uri ty fr oze n
2 1 = Secur i ty lock ed
1 1 = Securi ty e nabl ed
0 1 = Securi ty supp orted
12 9- 130
rese rved
131
Spin at po wer- up, but 0 is asse rted when no spi n at power- up is e nabled .
13 2- 159
Maxtor- spec ifi c ( no t use d)
16 0- 255
rese rved
