Mitsubishi Q00JCPU User Manual page 387

6
FUNCTIONS
(b) Leading edge instruction
(c) SCJ instruction
The leading edge instruction is not executed when the instruction is in a writing
range even the execution condition(OFF
of online.
Completion of online change
END
X0 status
ON
X0
OFF
OFF OFF
ON
M0
OFF
ON
X0
OFF
ON
ON ON
M0
OFF
ON
X0
OFF
OFF ON
ON
M0
OFF
Figure 6.56 Leading edge instruction operation
The corresponding instructions are PLS, P.
When the SCJ instruction is in a writing range and the execution condition is ON
at the completion of the writing, a jump to the designated pointer occurs even in a
scan cycle.
Completion of online change
END
X0 status
ON
X0
OFF
OFF OFF
SCJ command
ON
X0
OFF
ON ON
SCJ command
ON
X0
OFF
OFF ON
SCJ command
Figure 6.57 SCJ instruction operation
6.12 Writing in Program during CPU Module RUN
ON) is established at the completion
X0
[ PLS M0 ]
A A
0 END 0 END 0
1 scan
The leading edge instruction is not
executed even the execution
condition is OFF
X0
[ SCJ P0 ]
A
0 END 0 A END 0
1 scan
Jumps to the designated pointer.
Jumps to the designated pointer.
Jumps to the designated
pointer even in a scan
cycle.
6.12.3 Precautions for online change
ON.
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