
B-64164EN/01 SPECIFICATION 3.MESSAGE TRANSMISSION
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Table 3-7 Word Block Read Interface Items
Interface item Description Direction
Transaction
code
Request message: 65005
Response message: 65205
U→S
S→U
Offset address
on virtual
address space
Request message: Offset address on virtual
address space of word
block data to be read
from the server
Response message: Same as above
U→S
Data size Request message: Size of word block data
to be read from the
server (in words)
Response message: Size of word block data
actually read from the
server (in words)
U→S
S→U
Read data
buffer start
address
(Note 1)
Request message: Start address of an area
in the PMC area used to
store word block data
read from the server
Response message: Same as above
U→S
Read data Request message: Reserved
Response message: Word block data
actually read from the
server. When an
abnormal response is
returned, an error code
is stored.
S→U
NOTE
1 The read data buffer is allocated to the same PMC
area as for this interface.
Therefore, when this interface is allocated to the R
area of the first PMC, the read data buffer is also
allocated to the R area of the first PMC.
2 or an error code stored when an abnormal
response is returned, refer to the manual of the
equipment of a message transmission destination.