6 sequencer, Sequencer – FUJITSU SOFTUNE F2 MC-16 User Manual

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CHAPTER 2 DEPENDENCE FUNCTIONS

2.6.6.6

Sequencer

A sequencer is a function to abort the program execution to the specified event condition
when program passes the event following a certain flow (sequence).

Control by Sequencer

Table 2.6-2 shows the specifications of the sequencer function for this emulator debugger.

2 events are set and the level is passed through level 1 to level 2 in this order. This becomes sequencer

termination condition. This sequencer is called a 2-level sequencer.

Furthermore, pass information up to that point is reset and an event for restart which monitors the passage of

level 1 againg can be set.

Operation of Sequencer

When events are set to each level as shown in example, the sequencer operates as shown in Figure 2.6-4.

[Example]

Level 1 : Event 1

Level 2 : Event 2

Restart : Event 3

Figure 2.6-4 Operation of Sequencer

Program execution start

Event 1 occurs

NO

YES

Level 1

YES

Break

Event 3 occurs

Event 2 occurs

NO

Level 2

YES

NO

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