MODE SELECT 15h/55h
Commands
87
SCSI Port Control Mode page
NOTE: This page is supported for SCSI drives only, from Gen 3 onwards.
Normal page
If the Port Control mode page (19h) is requested via the MODE SENSE command with the Sub-
Page code set to zero, the following data will be returned:
Sub-pages
The following sub-pages are supported:
• Margin Control (01h) — static data
• Saved Training Configuration Values (02h) — static data
• Negotiated Settings (03h) — dynamic data
• Report Transfer Capabilities (04h) — static data
7 6 5 4 3 2 1 0
0 PS (0) SPF(0) Page Code {19h}
1 Page Length {06h)
2 Reserved (0) Protocol Identifier (1h)
3 Reserved (0)
4
Synchronous Transfer Timeout (0)
5
6–7 Reserved (0)
Protocol Identifier 1 The protocol to which this mode page applies is SPI SCSI.
Synchronous Transfer Timeout 0 Synchronous Transfer Timeout is disabled.
7 6 5 4 3 2 1 0
0 PS (0) SPF(0) Page Code {19h}
1 Subpage Code
2
Page Length (n-3)
3
4 Reserved (0)
5 Reserved (0) Protocol Identifier (01h)
6
Protocol Specific Mode Parameters
n
