PRELIMINARY/CONFIDENTIAL
MACH2 2.5-Inch Serial ATA Solid State Drive
33
0 = Device detected CBLID - below V
IL
12:8
Device 1 Hardware Reset Result. Device 0 shall clear these bits to zero.
Device 1 shall set these bits as follows:
F
12 Reserved
11 0 = Device 1 did not assert PDIAG-
1 = Device 1 asserted PDIAG-
V
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/method 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:
F
7 Reserved
F
6 0 = Device 0 does not respond when Device 1 is selected.
1 = Device 0 responds when Device 1 is selected.
V
5 0 = Device 0 did not detect the assertion of DASP-.
1 = Device 0 detected the assertion of DASP-.
V
4 0 = Device 0 did not detect the assertion of PDIAG-.
1 = Device 0 did detect the assertion of PDIAG-.
V
3 0 = Device 0 failed diagnostics.
1 = Device 0 passed diagnostics.
V
2:1
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/method unknown
F
0
Shall be set to one.
94
F
15:8
Vendor’s recommended Acoustic Management Value.
V
7:0
Current automatic Acoustic Management Value.
95
F
Stream Minimum Request Size
96
V
Streaming Transfer Time - DMA
97
V
Streaming Access Latency - DMA and PIO
98-99
F
Streaming Performance Granularity
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