High−level Instructions
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Example: Communicating with a CPU at depth 3 (reception from CPU5 to
CPU1)
Depth 0
Depth 1
Depth 2
Depth 3
Power
CPU 1
Link
Power
CPU 2
Link
Link
Link
Power
CPU 4
Power
CPU 3
Link
Link
Link
Power
CPU 5
Link
The numbers CPU1 to CPU5 have been temporarily assigned,
for the purpose of indicating the relay order of the hierarchical
links.
Specifying the control data (S1)
The control data should be specified as an H constant.
The transmission unit, transmission method and other parameters are specified with S1, and the remote
station is specified with S1+1 and subsequent parameters (the relay source unit, relay destination unit, and
unit targeted for communication). (depth + 3) words are required.
Example: Control data when specifying a remote station which is at depth 3
S1
[S1+1]
[S1+2]
Local station Depth (H03)
Relay source
Relay destination
Relay source
Relay destination
Remote station
H00
CPU1
CPU2
CPU3
CPU5
[S1+3]
[S1+5]
Specifying the transmission unit and
method
Relay source
Relay destination
CPU4
[S1+4]
Specifying the
remote station
————: Same network
−−−−−−−:Same backplane
The relay source is specified by a unit No. in the network, and
the relay destination is specified by a route number on the
backplane.