Connecting The Probes; Activity Indicators - HP 1652B Getting Started Manual

Connecting the
At this point, if you had a target system with a 4116 DRAM memory
Probes
IC, you would connect the logic analyzer to your system.
Since you will be assigning Pod
1
bit 0 to the RAS label, you hook Pod
1 bit 0 to the memory IC pin connected to the RAS signal. You hook
Pod
1
bit
1
to the IC pin connected to the CAS signal.
Activity Indicators
When the logic analyzer is connected and your target system is running,
you will see activity indicators, as shown below, at the right-most end
(least significant bits) of the Pod
1
field in the System Configuration
menu. This indicates the RAS and CAS signals are transitioning.
HP 16528/1653B
Front-Panel Reference
System Configuration
I
Activity indicators
Unassl
!
;$ llnalyzcr
Pod 2
Figure 20-3. Activity Indicators
Timing Analyzer Measurement Example
20-5