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Timing Measurements
Model 1630A/D/G
Pod Threshold Assignments
The pod threshold capabilities and limitations are as follows:
Pod assignments:
Each pod defined separately .
Thresholds available:
TTL, ECL, selectable from -9 .9 V to +9 .9 V, in 0.1 V increments .
Timing Format Specification [User Base]
The [User Base] menu allows names to be displayed in place of numbers when identifying states found on
labeled bits . Different names can identify each of the states, such as "ACTIV" and "INACT" to identify the two
states found on the interrupt bit.
The [User Base] capabilities and limitations are as follows:
Max labels on menu :
Label size :
Max names/label :
Name Composition :
Timing
Format
Specification-------------------------------------
---------------------
Timing
Value
D
E
C
F
0000
0001
0010
0011
0100
0010,
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Labels ----------------------
Figure 6-8. Timing User Base Format Specification
8.
1 to 4 bits .
One name for each possible value (16 names on a 4-bit label) .
1 to 5 alphanumeric characters .
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