Lattice Semiconductor CrossLink-NX - Table 2.1. Jumper Table

CrossLink-NX Evaluation Board
User Guide
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FPGA-EB-02028-1.3 13
Table 2.1. Jumper Table
Part
Description
Setting
JP1
FTDI Reset Jumper
Default Open (active FTDI)/Short (reset FTDI)
JP2
FTDI Oscillator Jumper
Default Short (12 MHz OSC connected)/Open (12 MHz OSC
unconnected)
JP3
Raspberry Pi Connector Power
Default Open (Raspberry Pi self-power)/Short (3.3v applies
Paspberry Pi connector )
JP4
Raspberry Pi Connector Power
Default Open (Raspberry Pi self-power)/Short (5.0v applies
Paspberry Pi connector )
JP6, JP7, and
JP8
VADJ Selection Jumper For FMC LPC
Carrier Connector
NO Jumper -> 1.5 V (JP6, JP7, and JP8 open)
Only JP8* Short -> 1.8 V
Only JP7* Short -> 2.5 V
Only JP6* Short -> 3.3 V
J13
125 MHz / 200 MHz OSC Selection
Jumper
Default 1–2 (125 MHz)/2-3 (200 MHz)
J21
ADC_REFP0 Selection Jumper
Default 1–2 (V1P8_ADC_VREF)/2-3 (J26 connector Input Voltage)
J22
ADC_REFP1 Selection Jumper
Default 1–2 (V1P8_ADC_VREF)/2-3 (J26 connector Input Voltage)
J24
ADC_DN0 Selection Jumper
Default 1-2 (Disable), 2-3 (J26 connector)
To select POT, wire jumper: J24-1 to J25-2 and J24-2 to J25-1.
J25
ADC_DP0 Selection Jumper
J44
VCCIO0 Supply Voltage Selection
Jumper
Default 1–2 (3.3 V)/2-3 (1.8 V)
J33
VCCIO6 Supply Voltage Selection
Jumper
Default 1–2 (3.3 V)/2-3 (1.8 V)
J3,J4,J5,J7,J8,J9,
J23,J28,J29,J30,
J31,J32,J34,J35,
J36,J37,J38,J40,
J41,J42, and J43
Current Measurement 2 Pin Header
—
*Note: Only one jumper at a time. Otherwise, damage could occur.
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