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6. ATA Command Specification
Word
F/V
88
R
V
V
V
V
V
V
R
F
F
F
F
F
F
F
89-92
R
Reserved
0000hx4
93
V
Hardware reset result. The contents of bits 12-0 of this word shall change only during
the execution of a hardware reset. These settings depend on the hardware jumper settings and cable type
94-125
R
Reserved
6-14
Reserved
15-14
1=Ultra DMA mode 5 is selected
13
0=Ultra DMA mode 5 is not selected
1=Ultra DMA mode 4 is selected
12
0=Ultra DMA mode 4 is not selected
1=Ultra DMA mode 3 is selected
11
0=Ultra DMA mode 3 is not selected
1=Ultra DMA mode 2 is selected
10
0=Ultra DMA mode 2 is not selected
1=Ultra DMA mode 1 is selected
9
0=Ultra DMA mode 1 is not selected
1=Ultra DMA mode 0 is selected
8
0=Ultra DMA mode 0 is not selected
Reserved
7
0=Ultra DMA mode 6 is not supported
6
1=Ultra DMA mode 5 is supported
5
1=Ultra DMA mode 4 is supported
4
1=Ultra DMA mode 3 is supported
3
1=Ultra DMA mode 2 is supported
2
1=Ultra DMA mode 1 is supported
1
1=Ultra DMA mode 0 is supported
0
00xx xxxx 0011 1111=xx3Fh
15
Shall be cleared to zero.
14
Shall be set to one.
13
1=device detected CBLID- above
0=device detected CBLID- below
12-8
Device 1 hardware reset result. Device 0 shall clear these bits to zero.
Device 1 shall set these bits as follows:
12
Reserved.
11
0= Device 1 did not assert PDIAG-.
1= Device 1 asserted PDIAG-.
10-9
These bits indicate how Device 1 determined the device number:
00=Reserved.
01=a jumper was used.
10=the CSEL signal was used.
11=some other method was used or the method is unknown.
8
Shall be set to one.
7-0
Device 0 hardware reset result. Device 1 shall clear these bits to zero.
Device 0 shall set these bits as follows:
7
Reserved.
6
0=Device 0 does not respond when Device 1 is selected.
1=Device 0 responds when Device 1 is selected.
5
0=Device 0 did not detect the assertion of DASP-.
1=Device 0 detected the assertion of DASP-.
4
0=Device 0 did not detect the assertion of PDIAG-.
1=Device 0 detected the assertion of PDIAG-.
3
0=Device 0 failed diagnostics.
1=Device 0 passed diagnostics.
1-2
These bits indicate how Device 0 determined the device number:
00=Reserved.
01=a jumper was used.
10=the CSEL signal was used.
11=some other method was used or the method is unknown.
0
Shall be set to one.
01x0 xxx1 0xxx xxx1
Identify Packet Device
Description
V
iH
V
iL
SONY AIT-2 Turbo drive SDX-570V series Ver.1.0
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