V850ES/Jx3H – Plug it!
Start
SCSI CDB
command?
READ
command?
READ Command
Process
Generate CSW
Yes
READ Command
Process
Analyze CBW
command
WRITE Command
Process
Error Process
WRITE
command?
End
No
No
Yes
No
Yes
SCSI Command Process
o
Analyze CBW Command
Analyze the content of CBW after
receivingCBW data. It saves CBW tag
and checks valid data number for
CBWCB and command direction, and
then executes READ, WRITE, or NO
DATA process.
o
Error
Process
Process for errors such as invalid
command.
o
READ Command Process
Process READ related commands in
SCSI commands.
o
WRITE Command Process
Process WRITE related commands in
SCSI commands.
o
NO DATA Command Process
Process NO DATA related commands
in SCSI commands.
o
Generate
CSW
Generate and send CSW data with
results from command processes.
Figure 53: Flow Chart Jx3H_PLUGIT_COM SCSI Command Process
User’s Manual U19647EE2V0UM00
63
