FUJITSU SOFTUNE F2 MC-16 User Manual
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CHAPTER 2 DEPENDENCE FUNCTIONS
How to read trace data
frame no.
address
data
a-status
d-status
Qst
dfg
event
time stamp
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(1):frame number (Decimal number)
(2):executed instruction address, and data access address (Hexadecimal number)
(3):data (Hexadecimal number)
(4):access information (a-status)
IWA
:
write access to internal memory
EWA
:
write access to external memory
IRA
:
read access to internal memory
ERA
:
read access to external memory
ICF
:
code fetch to internal memory
ECF
:
code fetch to external memory
---
:
valid "d-status" information
(5):device status (d-status)
STANDBY
:
hardware standby
THOLD
:
tool hold
UHOLD
:
user hold
WAIT
:
waiting with ready pin
SLEEP
:
sleep
STOP
:
stop
EXECUTE
:
execute instruction
RESET
:
reset
-------
:
invalid d-status information
(6):instruction queue status
FLH
:
flush queue
-by
:
number of remainder code of queue is - byte (-: 1 to 8)
(7):information valid flag
&
:
address is valid
@
:
data is valid
(8):event information
C
:
code event
D
:
data event
(9):time stamp display (ns unit)
displays difference of executed time between this frame and next frame (decimal)
Note:
Information about event hits is excluded from the displayed information. For code execution, in
particular, the effect of a prefetch is eliminated in consideration of the count of data in the instruction
queue. Therefore, the information about hits is displayed for frames after a prefetch frame at an
address for which an event is set.