Sony CDU-541 - RECEIVE DIAGNOSTIC RESULTS Command

CDU-541 CD-ROM DRIVE SCSI INTERFACE MANUAL
5.2.25. RECEIVE DIAGNOSTIC RESULTS Command
==============================================================================
Bit:
7
6
5
4
3
2
1
o
Byte :
==============================================================================
o I Operation Code (lCh) :
-----:-----------------------------------------------------------------------:
1 : Logical Unit Number Reserved :
-----1-----------------------------------------------------------------------:
2 : Reserved :
-----1-----------------------------------------------------------------------1
3 i (MSB) i
-----1--- Allocation Length ---I
4 i (LSB) i
-----1-----------------------------------------------------------------------1
5 I Control Byte I
==============================================================================
The RECEIVE DIAGNOSTIC RESULTS command requests analysis data be sent to the
initiator after completion of a SEND DIAGNOSTIC command.
The RECEIVE DIAGNOSTIC data contains an eight-byte parameter list defined as
follows.
Table 5-~7: Receive Diagnostic Data
==============================================================================
Bit:
7
6
5
4
3
2 1
o
Byte I
=============================================================================-
o
I
I
Reserved
-----1-----------------------------------------------------------------------
1 I Parameter Length
-----1-----------------------------------------------------------------------
2 i ROM Diagnostic
-----1-----------------------------------------------------------------------
3 : RAM Diagnostic
-----1-----------------------------------------------------------------------
4
I
I
Data Buffer Diagnostic
-----i-----------------------------------------------------------------------
5
I
I
Interface Diagnostic
-----1-----------------------------------------------------------------------
6 i Reserved I
-----1-----------------------------------------------------------------------1
7 i Reserved
==============================================================================
The parameter length specifies the length in bytes of the following SEND
DIAGNOSTIC parameters. The sense data length does not include itself.
A value of zero in any field indicates that the diagnostic if requested
passed.
5-49