Table 3-3 F_Ctl Field - Hitachi DK32EJ - Ultrastar Series 36.9 GB Hard Drive Reference Manual

The Table 3-3 shows the specification of the F_CTL field supported by this
controller.
Byte Bit Contents
2 7 Exchange Context
0 = Originator of Exchange, 1 = Responder of Exchange
6 Sequence Context
0 = Originator of Sequence, 1 = Responder of Sequence
5 First_Sequence
0 = Sequence other than first of Exchange, 1 = First Sequence of
Exchange
4 Last_Sequence
0 = Sequence other than last of Exchange, 1 = Last Sequence of
Exchange
3 End_Sequence
0 = Data frame other than last of Sequence, 1 = Last Data frame of
Sequence
2 End_Connection (Class 1) or Deactivate Class 4 circuit
1 Reserved (FC_PH : Chained Sequence)
0 Sequence Initiative
0 = hold Sequence Initiative, 1 = Transfer Sequence Initiative
1 7 X_ID reassigned
6 Invalidate X_ID
5-4 ACK_Form
3 Data Compression
2 Data Encryption
1 Retransmitted Sequence
0 Unidirectional Transmit (Class 1) or Remove Class 4 circuit
0 7-6 Continue Sequence Condition
5-4 Abort Sequence Condition
3 Relative Offset present
0 = Parameter field not meaningful, 1 = Parameter field – Relative
Offset
2 Exchange reassembly (Reserved for Exchange reassembly)
1-0 Fill Data Bytes : End of Data field - bytes of fill:
00 = 0 bytes of fill,
01 = 1 byte of fill (last byte of Data field),
10 = 2 bytes of fill (last 2 bytes of Data field),
11 = 3 bytes of fill (last 3 bytes of Data field)
3 FIBRE CHANNEL INTERFACE

Table 3-3 F_CTL field

OEM MANUAL:K6602771
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Revision: 2 / Date: 2002.12.19
Page: 38 / 313
FC-PH
FC-PH
FC-PH
FC-PH
FC-PH
FC-PH-2
FC-PH-3
FC-PH
FC-PH
FC-PH
FC-PH-2
FC-PH-2
FC-PH-3
FC-PH
FC-PH-2
FC-PH
FC-PH
FC-PH
FC-PH
FC-PH