Maxtor 10K V - Manual (Page 87)

Maxtor Atlas 10K V 5-29
5.10 LOG SELECT Command (4Ch)
The drive collects and stores performance data and error summaries in counters. The
LOG SELECT command is used to zero these counters. The LOG SELECT
command is a complementary command to the LOG SENSE command. The format
of the LOG SELECT CDB and a description of the fields follows in Table 5-38 and
Table 5-39 respectively.
Table 5-38 LOG SELECT Command Descriptor Block-Data Format
Table 5-39
LOG SELECT Command Descriptor Block-Field Descriptions
Bit
Byte
7 6 5 4 3 2 1 0
0 Operation Code (4Ch)
1 Reserved PCR SP
2 PC Reserved
3 – 6 Reserved
7 – 8 Parameter List Length
9 Control
Field Description
PCR
Parameter Code Reset. Must be 1. Causes all the imple-
mented counters to be set to 0.
SP
Save Parameters. A value of 1 indicates that certain
counters are to be cleared from non-volatile memory.
PC Page Control. Must be 01b OR 11b.
Parameter
List Length
Must be 0.