Quantum DLT-S4 Guia do Utilizador descarregar pdf (Página 168)

100

101

Chapter 4 SCSI Commands

MODE SELECT (6) / (10) Command (15h / 55h)

DLT-S4 Interface Reference Guide 134

SPI Negotiated Settings

Mode Subpage (19h/03h)

The SPI Negotiated Settings Mode Subpage, shown in figure 73, is used to

report the negotiated settings of a SCSI target port for the current I_T

nexus for Parallel SCSI only. For additional information see figure 68

Attached SAS Address Reflects the SAS Address reported in the Identify Address frame

received by the drive.

Negotiated Physical Link Rate The value for this field is either 8h or 9h, indicating a Physical Link

Rate of 1.5 Gbps or 3.0 Gbps.

Attached Phy Identifier Reflects the Phy Identifier reported in the Identify Address frame

received by the drive.

Programmed Minimum

Physical Link Rate

Always set to 8h, indicating the 1.5 Gbps.

Hardware Minimum Physical

Link Rate

Always set to 8h, indicating the 1.5 Gbps.

Programmed Maximum

Physical Link Rate

Always set to 9h, indicating the 3.0 Gbps.

Hardware Maximum Physical

Link Rate

Always set to 9h, indicating the 3.0 Gbps.

Note: The values reported in this page pertain to protocol options

negotiated or established on the SCSI Parallel interface (SPI)

used to transfer the data. None of these parameters are

changeable with a

MODE SELECT command. For a description

of the possible settings, see the SCSI Parallel Interface - 5 (SPI-5)

standard.

Field Descriptor

1 2 ... 163 164 165 166 167 168 169 170 171 172 173 ... 385 386

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