Figure 97. Page 19 (Port Control Parameters) Long Format - IBM IC35L036UWDY10 - Ultrastar 36.7 GB Hard Drive Specifications

8.8.11.2 Long Format of Port Control Page
Byte
7
0 PS Long=1
1
2 (MSB)
|
3
4
5
6
n

Figure 97. Page 19 (Port Control Parameters) Long Format

The drive maintains an independent set of port control mode page parameters for each SCSI initiator
port.
! Subpage Code indicates which subpage is being accessed. The drive supporst the following subpage
codes. If the Subpage Code is not supported, the drive returns a CHECK CONDITION status, the
sense key is set to ILLEGAL REQUEST, and the additional sense code is set to ILLEGAL FIELD IN
PARAMETER LIST.
01h: Margin Control Subpage
–
02h: Saved Training Configuration Values Subpage
–
03h: Negotiated Settings Subpage
–
04h: Report transfer Capabilities Subpage
–
! Page Length specifies the length in bytes of the subpage parameters after the Page Length.
! Protocol Identifier has a value of 1h to indicate SPI SCSI devices.
6 5 4
Subpage code
Page Length (n–3)
Reserved
Reserved
Protocol Specific Mode Parameters
Ultrastar 146Z10 hard disk drive specifications
Bit
3 2
Page Code = 019h
Protocol identifier = 1h
105
1 0
(LSB)
Default
39h
00h
|
00h
00h
01h