=== J3: Clock selection. ===
Selects clock routing on the board.The following shows various examples of settings for this jumper: {| class="wikitable"! !1!2!Meaning|-! scope="row" | 1| style="background: blue;" | X | style="background: blue;" | X | Connect crystal oscillator output to CLKIN on Victim.|-! scope="row" | 2| style="background: white;" || style="background: white;" || |-! scope="row" | 3| style="background: white;" || style="background: white;" || |-! scope="row" | 4| style="background: white;" || style="background: white;" || |}
=== J4: VREF selection. ===