PC

The Page Control field defines the type of parameter values to be selected:

 

00b

No operation is performed. The Parameter List Length must be zero. If it is not, check

 

or

condition invalid field in CDB is set.

 

10b

 

 

01b

The drive will clear logs as specified by the parameter data.

 

11b

The drive will clear all of its internal logs.

 

 

 

Parameter

0

No data is to be transferred. This is not considered an error.

List Length

>0

Specifies how many bytes of parameter data are to be sent. The data transferred will

 

consist of zero or more 4-byte log page headers with the page length in those headers set to zero. For each log page header received, the drive clears the associated log.

56 Commands