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Probe Switch Settings
A switch bank of 6 independent SPST switches is provided on the FS2331 for user
selection of a number of probe features. These are detailed below.
Switch # Default (factory
position)
Function
1 Open Not available
2 Open Not available
3 Open Not available
4
CS_Gate_CK0
Open
When SW4 is closed the Buffered
Command Clock signal to the logic
analyzer is passed only when there is a
valid (low) S0:3 signal to the probe. This
is useful for EyeScan of Command
signals.
5. Write or
Read Only
Open
SW5 is dependent on SW6. When SW6
is open, SW5 open will pass a state
clock signal only during a Read
command. SW5 closed will pass only
on a Write.
6 R/W Filter Closed
When SW6 is closed, the probe
provides a state clock during both
Reads and Writes. When SW6 is open
it engages SW5.
ON (closed)
1 2 3 4 5 6