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C141-E123-01EN
3 - 7
Table 3.1
Retry procedure for SCSI error
Termination procedure
Status
Sense data
I
CHECK
ABORTED COMMAND
N
→
BUS FREE
NO SENSE
I
CHECK
ABORTED COMMAND
N
→
BUS FREE
NO SENSE
Parity error in DATA OUT phase
I
CHECK
ABORTED COMMAND
INITIATOR DETECTED ERROR
message reception
I
CHECK
ABORTED COMMAND
N
→
BUS FREE
NO SENSE
I
CHECK
ABORTED COMMAND
MESSAGE PARITY ERROR
message reception
(follows MESSAGE IN phase)
N
→
BUS FREE
NO SENSE
I
→
BUS FREE
ABORTED COMMAND
MESSAGE PARITY ERROR
message reception
(follows other phase)
N
→
BUS FREE
NO SENSE
TASK COMPLETE
I
→
BUS FREE
NO SENSE
DISCONNECT
I
Continues the command execution without disconnection
IDENTIFY
I
→
BUS FREE
ABORTED COMMAND
LINKED TASK COMPLETE
(WITH FLAG)
I
→
BUS FREE
ABORTED COMMAND
MESSAGE REJECT
I
CHECK
ABORTED COMMAND
N
→
BUS FREE
NO SENSE
RESTORE POINTERS
I
CHECK
BASED ON ORIGINAL ERROR
SAVE DATA POINTER
I
Continues the command execution without disconnection
SIMPLE
I
→
BUS FREE
ABORTED COMMAND
SYNCHRONOUS DATA
TRANSFER REQUEST
X
Sets data transfer mode to asynchronous mode and
continues the command execution
WIDE DATA TRANSFER
REQUEST
X
Sets wide transfer mode to 8-bit transfer mode and
continues command execution
PARALLEL PROTOCOL
REQUEST
X
Sends the MESSAGE REJECT message, sets wide transfer
mode to 8-bit transfer mode, sets data transfer mode to
asynchronous mode and continues the command execution.
IGNORE WIDE RESIDUE
I
→
BUS FREE
ABORTED COMMAND
Timeout in RESELECTION phase
I
→
BUS FREE
ABORTED COMMAND
I
CHECK
HARDWARE ERROR
N
→
BUS FREE
NO SENSE
R
e
j
e
c
t
e
d
M
e
s
s
a
g
e
Error Condition
Parity error in MESSAGE OUT phase
Parity error in COMMAND phase
L
U
N
Internal Controller error
Содержание MAN3184 SERIES
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Страница 27: ...C141 E123 01EN 1 9 M M 0 61 5 16 0 001 0 396 Figure 1 5 SCSI interface connector cable side 16 bit SCSI ...
Страница 61: ...C141 E123 01EN 1 43 Figure 1 22 ARBITRATION phase ...
Страница 95: ...C141 E123 01EN 1 77 Figure 1 34 Bus phase sequence 1 of 2 ...
Страница 96: ...C141 E123 01EN 1 78 Figure 1 34 Bus phase sequence 2 of 2 ...
Страница 97: ...C141 E123 01EN 1 79 Figure 1 35 Example of bus phase transition at execution of a single command 1 of 5 ...
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Страница 100: ...C141 E123 01EN 1 82 Figure 1 35 Example of bus phase transition at execution of a single command 4 of 5 ...
Страница 101: ...C141 E123 01EN 1 83 Figure 1 35 Example of bus phase transition at execution of a single command 5 of 5 TASK COMPLETE ...
Страница 124: ...C141 E123 01EN 2 7 Figure 2 2 SCSI pointer configuration ...
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