User Manual

SCSI Commands Reference Manual, Rev. J 371
www.seagate.com Parameters for direct access devices
5.2.23 Temperature log page (0Dh/00h)
5.2.23.1 Overview
The Temperature log page provides information about the current operating temperature of the SCSI Target Device using the
parameter codes listed in table 351.
The Temperature log page has the format shown in table 352.
DS bit, SPF bit, PAGE CODE field, SUBPAGE CODE field, and PAGE LENGTH field
The DS bit, SPF bit, PAGE CODE field, SUBPAGE CODE field, and PAGE LENGTH field are described in 5.2.2. The SPF bit, PAGE CODE field, and SUB-
PAGE CODE field shall be set as shown in table 352 for the Temperature log page.
Table 351 Temperature log page parameter codes
Parameter code Description
Resettable or Changeable
[a]
Support Required
0000h
Temperature
Never Mandatory
0001h
Reference Temperature
Never Optional
All others
Reserved
[a] The keywords in this column – Always, Reset Only, and Never – are defined in 5.2.2.3.
Table 352 Temperature log page
Bit
Byte
7 6 5 4 3 2 1 0
0 DS SPF (0) PAGE CODE (0Dh)
1 SUBPAGE CODE (00h)
2 (MSB)
PAGE LENGTH (0Ch)
3 (LSB)
4 (MSB)
PARAMETER CODE 0000h)
5 (LSB)
6
PARAMETER CONTROL BYTE – binary format list log parameter (see 5.2.2.2.2.5)
7 PARAMETER LENGTH (02h)
8 Reserved
9 TEMPERATURE
10 (MSB)
PARAMETER CODE 0001h)
11 (LSB)
12
PARAMETER CONTROL BYTE – binary format list log parameter (see 5.2.2.2.2.5)
13 PARAMETER LENGTH (02h)
14 Reserved
15 REFERENCE TEMPERATURE