SimpleTech ZeusIOPS Manual descargar pdf (Pagina 66)

64 Zeus

IOPS

3.5-Inch Fibre Channel Solid State Drive

LOG SELECT

The parameters of the table are as follows:

Bit

Byte76543210

0 Operation Code = 4Ch

1ReservedPCRSP

2 PC Page Code

3 Sub Page Code

4Reserved

Reserved

7 (MSB)

Parameter List Length

8 (LSB)

9 Control

Name Description

PCR Parameter Code Reset Set to 1 to request that the parameters are reset.

SP Save Pages If set to 1, specifies that the device shall save the

parameter values requested to non-volatile memory,

where the DS bit of the parameter block is set to 1. The

saving of parameters is optional and not supported

by the SSD.

PC Page Control This parameter controls what type of page values the

command is processing. Only current cumulative

values are supported by the SSD.

Page Code The Page Code and Sub Page Code fields contain the

page and subpage to which the other command bytes

apply. A page code and subpage code of 0 specify that

the command bytes apply to all pages and subpages. A

value of FFh in the Sub Pages field denotes the

command bytes apply to all subpages of the specified

page; otherwise, specific pages and subpages must be

specified.

Sub Page Code

Parameter List Length The Parameter List Length specifies the length, in

bytes, of the parameter buffer to be received by the

device.

Control The Control field is present for all SCSI commands.

It is not relevant and is not supported by any SSD

command.

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SimpleTech ZeusIOPS Manual Pagina 66