Datasheet

1.9 FC-4 Device Data
C141-C008 1-89
1.9.3 FCP DATA
The header field of the FCP DATA is defined in Figure 1.50.
Header
001 xx
<D_ID>
xx xx
1
00 xx
<S_ID>
xx xx
2
00 xx
<F_CTL>
xx xx
3<SEQ_ID>
xx 00 xx xx
4
xx xx FF FF
5
Relative offset
Pa
y
load
0
1
2
<SOF>
<CRC>
<EOF>
<OX_ID>
<SEQ_CNT>
~
~
~
~
Figure 1.50 Header field of the FCP DATA
This frame is used for transferring between the initiator and the drive.
The header field of the FCP DATA is defined below.
(1) R_CTL.. (Routing Control)
01h: Indicates FCP DATA
(2) D_ID.. (Destination Identifier)
− Destination address for the frame.
(3) S_ID.. (Source Identifier)
− Source address for the frame.
(4) Type
SCSI FCP frame uses 08h.