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FilmScan 200
1.3.2.2 Command
This devise use the following group "0" processor commands shown in Table 1-3.
Command
Test Unit Ready
Request Sense
Receive
Send
Inquiry
Note *1): Only the extension sense data format is supported for sense data returned by
the request sense command.
Note *2): TheiInquiry data is as follows.
Peripheral devise type: 03h (processor)
RMB:
Devise type restriction: 00h
ISO version:
ECMA version:
ANSI version:
Additional length:
Vender unique parameter byte:
(00h, 00h, 00h,.EPSON, 20h, 20h, 20h, "FilmScan", 20h,'200', 20h, 20h, 20h, 20h, "*. **",
00h, 00h, 00h, FFh)
Note.. "*.**"
1.3.2.3 Status
Status values for the SCSI interface are shown in Table 1-4.
Status
Good
Check Condition
Busy
All other codes are reserved.
"R" means reserved bit.
1.3.2.4 Messages
Messages for the SCSI interface are shown in Table 1-5.
Message
Command
Disconnect
Message Reject
Bus Device Reset
Identify
Out: Target -> Initiator
In: Initiator -> Target
1-10
Table 1-3. Commands
Code
00h
03h
08h
0Ah
12h
00h (non-removable media)
00h
00h
01h (current version)
23h
ROM version
Table 1-4. Status Values
7
6
5
R
0
0
R
0
0
R
0
0
Table 1-5. Messages
Code
00h
04h
07h
0Ch
80h - FFh
Description
Confirm for operation
Require a sense data *1)
Data transmission from target to initiator.
Data transmission from initiator to target.
Require information of SCSI devise *2)
Status Bits
4
3
0
0
0
0
0
1
Direction
In
In
In / Out
Out
In / Out
2
1
0
0
0
0
0
1
0
0
0
0
Completion of ATN
-
-
Yes (Out)
Yes
No (Out)
REV.-A
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