Log Sense Command
August 2016 Commands 65
Log Sense Page Format
Each log page begins with a four–byte page header followed by variable–length log
parameters.
Note – The page length reflects the absolute length of the page, and is not adjusted
because of the allocation length or the parameter pointer fields.
Log Sense Parameter Format
TABLE 3-27 Log Sense Page Format
Byte
Bit
76543210
0 Reserved Page Code
1 Reserved
2
thru
3
(MSB)
Page Length (n-3)
(LSB)
Log Parameter(s)
4 Log Parameter (First)
x + 3 (Length = x)
.
.
.
n-y+1 Log Parameter (Last)
n (Length = y)
TABLE 3-28 Log Sense Parameter Format
Byte
Bit
76543210
0
thru
1
(MSB)
Parameter Code
(LSB)
2 DU DS TSD ETC TMC RSVD LP
3 Parameter Length (n-3)
4
thru
n
(MSB)
Parameter Value
(LSB)