HP 1652B Getting Started Manual page 616

4. In State Format Specification assign the lower eight bits of the pod under test
to a label as shown in figure 3-33. Make sure the appropriate eight bits in the
bit assignment field are turned on.
VI/-
Tlmlng Foram t Speclf lea lion
Pod 1
I
l-l-L
I
Activity > ,,,,,,,,ts*tsttt
Label Pol 15 .,., 87 .,., 0
or + , I . , . , . I LI***IL*
(Specify Symbols 1
Figure 3-33. Glitch Test Timing Format Specification
5. Set Timing Trace Specification as in figure 3-34. Follow steps a through d if
you are unfamiliar with menus.
I
lnACHINE]I-
flmlng Trace Speclflcatlon
Trace
model-1
Armed
by 1-1
Acquisition mode 1 G1 itch ]
Lob
Ba
Fln
P
present for
The
n find
Edge I..
Or
Gil tch -1
] 30ns 1
Figure 3-34. Glitch Test Timing Trace Specification
a. Move the cursor to the Acquisition mode field and select the Glitch
mode.
b. Move the cursor to the Find Pattern field and press SELECT. Assign
all Don't Cares (all Xs) and press SELECT.
c. Set the Present for field to >30 ns.
d. Set Then find Glitch "on" for all channels (* = on; . = off).
HP 1652B/1653B
Service
Manual
Performance Tests
3-29