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→Jumper Summary
Selects clock routing on the board.
=== J4: VREF selection. ===
Selects levels for the diode clamps, selects voltage set on ChipWhisperer 20-pin connector VREF pin, selects I/O level for crystal oscillator.
{| class="wikitable"
!1
|VREF voltage can be fed into center pin via a jumper wire.
|}
=== J14: Filter input selection. ===
The adjustable regulator is often required when overcoming the voltage drop in the shunt and/or filter.
{| class="wikitable"
!1
!2
!3
!Meaning
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| style="background: blue;" | X
| style="background: blue;" | X
| Filter input set by FILT Pin from Victim Board (DEFAULT)
|-
| style="background: blue;" | X
| style="background: blue;" | X
|
| Filter input set by VADJ. Be sure to adjust voltage before using this.
|-
|
|
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| Filter voltage can be fed into center pin via a jumper wire.
|}
== Usage Example: Stand-Alone ==
