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Table 4.27 Port control parameter: Sub Page Format (Long Format)
Bit
7
Byte
0
PS
1
2
(MSB)
3
4
5
6
7
8
...
n
a.
SPF
"0": Indicates that the transfer data is in Short Page Format.
"1": Indicates that the transfer data is in Long Page Format.
b. NUMBER OF PHYS
Indicates the total number of phys the TARG maintains.
Single Port:
Dual Port:
The following shows the details of the SAS phy mode descriptor that is
reported in Byte 8 and subsequent bytes:
C141-C009
6
5
4
SPF (0)
0
1
SUBPAGE CODE (01h)
Page Length (n-3)
Page Length (n-3)
NUMBER OF PHYS
First SAS phy mode descriptor
Last SAS phy mode descriptor
1
2
4.1 Control/Sense Commands
3
2
1
0
Reserved
x '0000'
...
1
0
0
1
(LSB)
4-59
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