3 fcp xfer rdy, Fcp xfer rdy – Seagate Fibre Channel Interface User Manual
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Fibre Channel Interface Manual, Rev. D
11.3
FCP XFER RDY
The FCP XFER RDY (Transfer Ready) frame is sent by the drive when it requests data for a transfer to the
drive. Examples of commands resulting in data transfers to the drive are Write, Mode Select, and Write Buffer.
Table 80:
FCP XFER RDY header
Bit
Byte
7
6
5
4
3
2
1
0
0
0
0
0
0
0
1
0
1
R_CTL
1
(MSB)
2
D_ID
3
(LSB)
4
0
0
0
0
0
0
0
0
Reserved
5
(MSB)
6
S_ID
7
(LSB)
8
0
0
0
0
1
0
0
0
Type
9
(MSB)
10
F_CTL
11
(LSB)
12
SEQ_ID
13
0
0
0
0
0
0
0
0
DF_CTL
14
0
0
0
0
0
0
0
0
15
0
0
0
0
0
0
0
0
SEQ_CNT
16
(MSB)
OX_ID
17
(LSB)
18
1
1
1
1
1
1
1
1
19
1
1
1
1
1
1
1
1
RX_ID
20
(MSB)
Parameter
21
22
23
(LSB)
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