HP 1652B Getting Started Manual page 273

Logic
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Acquiring
the
Data
Since you want to capture the data when the microprocessor sends
address 0000 on the bus after power-up, you press the RUN key to arm
the state analyzer and then force a reset of your circuit. When the reset
cycle ends, the microprocessor should send address 0000 trigger the
state analyzer and switch the display to the State Listing menu.
I
Note
ml
4
From this point in the exercise unto the end, we will give you the
measurement results. This way, you will not have to obtain and use an
identical circuit.
-I-
IState
Listing
1
tlarkoft
1
Off
1
Lab.1
>
Bars
)
-0007
4006
QWS
4004
-0063
-0002
-000 1
r+ooool
+ooo 1
+0002
+ows
+OOO4
WOOS
+0006
+0007
+owe
0084C4
4E75
DOMC6
6lE6
OOCMFO
0000
0004f2
MC8
oomxl
BOX
WMCA
OOFF
OOMCC
6730
ooww
woo
ooDOo2
04FC
Dow04
woo -l-
Reset Vector Fetch Routine
wwo6
8048
DOD048
2E7C J
008046
WOO
DO604c
04fC
00804E
6lDO
008050
6100
State Analyzer Measurement Example
m-12
Figure
15-7.
Reset Vector Fetch Routine
HP 16528/1653B

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