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SCSI Description
Quantum DLT 7000 Tape System
3-19
Table 3–5 Information Transfer Phases
MSG
Signal
C/D
I/O
Phase Name
Direction of Transfer/ Definition
0
0
0
DATA OUT
Initiator to drive.
Allows the drive to request that data be sent from
the initiator to the drive.
0
0
1
DATA IN
Drive to initiator.
Allows the drive to send data to the initiator.
0
1
0
COMMAND
Initiator to drive.
Allows the drive to request a command from the
initiator.
0
1
1
STATUS
Drive to initiator.
Allows the drive to send status information be sent
from the drive to the initiator.
1
1
0
MESSAGE OUT
Initiator to drive.
Allows the drive to request that message(s) be sent
from the initiator to the drive; the drive invokes
this phase in response to the attention condition
created by the initiator.
The drive handshakes byte(s) until the ATN signal
is negated, except when rejecting a message.
See 3.5.5.4
Message Out-Additional Conditions.
1
1
1
MESSAGE IN
Drive to initiator.
Allows the drive to send message(s) to the
initiator.
Содержание 7000DLT Series
Страница 1: ...DLT 7000 Tape System Product Manual November 10 2003 81 60000 06...
Страница 5: ...USER MANUAL STATEMENTS FOR CLASS B EQUIPMENT continued...
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Страница 38: ...General Description and Specifications 1 14 Quantum DLT 7000 Tape System...
Страница 292: ...Appendix C Updating the Firmware C 6 Quantum DLT 7000 Tape System...
Страница 310: ...Index Index 6 Quantum DLT 7000 Tape Drive...
Страница 311: ......