Trace delay – FUJITSU SOFTUNE F2 MC-16 User Manual

Page 186

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172

CHAPTER 2 DEPENDENCE FUNCTIONS

Figure 2.3-5 Frame Number in Multi Trace

Trace Delay

The trace data which is acquired after one event occurrence is called a trace delay. There are two types of

trace delay depending on the event hit.

When the trace end trigger (event) hit occurs, the delay can be set within the scope of the block size (128 to

1024 frames). A block is sampled data in combination with the trace data before the event hit and the trace

delay.

When the multi trace end trigger (event) hit occurs, the delay is acquired as many as the number of

occurrence of the subsequent trace end trigger hit.

Example: If you want to get the trace delay for three blocks, the event hit needs to occur four times.

1

- 63

2

- 62

: :

: :

64

0

: :
: :

127

+ 62

128

+ 63

129

- 63

130

- 62

: :
: :

192

0

: :
: :

255

+62

256

+63



65409

- 63

65410

- 62

: :
: :

65472

0

: :
: :

65535 + 62

65536 + 63

Block number

Trace buffer

Frame number

Global number

Local number

Event trigger

Event trigger

Event trigger

1

2

512

Get four times of the hit to the trace end trigger

Trace buffer = 64 blocks

Multitrace end trigger

1

2

3 4

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