Power Scheme; Figure 3.1. Board Power Scheme; Table 3.1. Crosslink-Nx Vccio Supply Options - Lattice Semiconductor LIFCL-40-EVN User Manual

CrossLink-NX Evaluation Board
User Guide

3. Power Scheme

The CrossLink-NX Evaluation Board has most of its power supplied by onboard regulators powered by an external 12 V
power. Refer to Appendix A. CrossLink-NX Evaluation Board Schematics
options. Figure 3.1 shows the high-level power supply architecture of the board.
available for the various VCCIO supplies.
+12.0 V
VCC_CORE_1P0
+1.0 V
V1P0_LDO
+1.0 V
V1P8
+1.8 V
V1P2
+1.2 V
V2P8
+2.8 V
V3P3
+3.3 V
V5P0
+5.0 V
V1P8_LDO
+1.8 V
FTDI (U1)
Raspberry (JP5)

Table 3.1. CrossLink-NX VCCIO Supply Options

VCCIO Bank
VCCIO0
VCCIO1
VCCIO2
VCCIO3
VCCIO4
VCCIO5
VCCIO6
VCCIO7
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14
12 V
V3P3
3.3 V
S W - 3 A ( U 1 0)
VADJ
1 . 5 V / 1 . 8 V / 2 . 5 V / 3 . 3 V
V1P8_LDO
V1P8_DPHY
V1P0_LDO V1P0_DPHY
V3P3
VCCIO7
V3P3/
VCCIO6
V1P8
VCCIO5
V1P8

Figure 3.1. Board Power Scheme

Selection
J44 Connector
—
—
—
—
—
J42 Connector
—
to see the details of these power supply
Table
F P GA Me z za ni ne
Card (F MC ) Low P in
Count (LP C)
(U9)
VCC_CORE_V1P0 V1P8_LDO
V1P8_LDO
V1P8_VCCAUX
VCC V1P8_VCCPLLSD0
S erde s
LIFCL-40
(U3)
VCCIO4 VCCIO3
V1P8 V1P8
V3P3
Default
Fixed
Fixed
N/A
N/A
N/A
Default
Fixed
shows the voltage options
V1P0_LDO
V3P3/V1P8
V1P0_VCCSD0 VCCIO0
VCCIO1 V3P3
V3P3
VCCIO2
V1P8_VCCADC18
V1P8_LDO
ADC
V1P8
Selectable
N/A
N/A
Fixed
Fixed
Fixed
Selectable
N/A
FPGA-EB-02028-1.4