Outline Of Command Processing; Single Commands; General Read Data Transfer Sequence - Fujitsu MAA3182FC Series Manual

2.3

Outline of Command Processing

2.3.1

Single commands

A diagram of processing of single commands, which are the most basic operations in the FC
LOOP, is shown below.
a. Read processing
INIT (Initiator side)
[ALPA: x]
ARB (x, x)
OPN (y, x)
FCP_CMND (read)
2 - 8
R_RDY
R_RDY
SOFi3
EOFt
CLS
:
:
R_RDY
R_RDY
R_RDY
R_RDY
CLS
:
:
R_RDY
CLS
Figure 2.4

General read data transfer sequence

C141-E054-02EN
IDD (Driver side)
[ALPA: y]
A primitive.
A frame
R_RDY
CLS
ARB (y, y)
OPN (x, x)
SOFi3
FCP_DATA (read data)
EOFn
SOFn3
FCP_DATA (read data)
EOFn
SOFn3
FCP_DATA (read data)
EOFn
SOFn3
FCP_DATA (read data)
EOFt
CLS
ARB (y, y)
OPN (x, x)
SOFi3
FCP_DATA (read data)
EOFt
CLS