Byte
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26 - 510
511
Table 83 Phy Event Counter information
The Data Structure Checksum (Byte 511) contains the 2's complement of the sum of the first 511
bytes in the data structure. The sum of all 512 bytes of the data structure will be zero when the
checksum is correct.
7
6
5
Counter 0001h Identifier
Counter 0001h Value
Counter 0009h Identifier
Counter 0009 Value
Counter 000Ah Identifier
Counter 000Ah Value
Counter 000Bh Identifier
Counter 000Bh Value
Counter 000Dh Identifier
Counter 000Dh Value
Reserved ( 00h )
Data Structure Checksum
117
5K320 SATA OEM Specification
4
3
2
00h
00h
00h
00h
00h
00h
1
0