Datasheet

1.6 Basic Link Service
C141-C008 1-35
(6) SEQ_ID.. (Sequence Identifier)
The drive does not check this item. For a response to ABTS, respond with the
same SEQ_ID as received.
(7) DF_CTL.. (Data Field Control)
Set 00h because no optional header is used.
(8) SEQ_CNT.. (Sequence Count)
Set 0000h to indicate the first frame of a sequence.
(9) OX_ID.. (Originator Exchange Identifier)
− Assigned for the initiator to begin the exchange of ABTS.
− For a response to ABTS, respond with the same OX_ID as received.
(10) RX_ID.. (Responder Identifier)
Set FFFFh to indicate that RX_ID is unused.
(11) Parameter
Unused in the Basic Link Service.
1.6.1 Abort sequence (ABTS)
Figure 1.18 Abort sequence (ABTS)
The initiator issues an Abort Sequence (ABTS) to abort one SCSI Exchange
(SCSI CMD) or FC Exchange (one link service). For the header field, refer to
Section 1.6, "Basic Link Service."
As shown in the figure for the Abort Sequence frame, this ABTS frame has no
payload. The ABTS frame has a value of 81h in R_CTL of the header.