Data - Host To Device Or Device To Host (Bidirectional); Figure 5.9 Data Fis (Bidirectional) Layout - Fujitsu MHV2040BH Product Manual

Mhv series, 2.5-inch hard disk drives
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5.2.3.7 Data - Host to Device or Device to Host (Bidirectional)

This Data FIS has the following layout:
3
3
2
2
2
2
2
1
0
9
8
7
6
5
Reserved (0)
0
...
...
n
The Data FIS is used for data transfers between the host system and device.
C141-E224
2
2
2
2
2
1
1
1
4
3
2
1
0
9
8
7
Reserved (0)
N Dwords of data
(1 to 2048 Dwords)

Figure 5.9 Data FIS (Bidirectional) layout

1
1
1
1
1
1
1
9 8 7 6 5 4 3 2 1 0
6
5
4
3
2
1
0
R R R Reserved (0)
5.2 Logical Interface
FIS Type (46h)
5-21

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