Summary of Contents for Lattice Semiconductor MachXO5-NX
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MachXO5-NX Development Board Preliminary Evaluation Board User Guide FPGA-EB-02052-0.90 May 2022...
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The information provided in this document is proprietary to Lattice Semiconductor, and Lattice reserves the right to make any changes to the information in this document or to any products at any time without notice.
1. Introduction The Lattice Semiconductor MachXO5™-NX Development Board allows you to investigate and experiment with the features of the MachXO5-25 device. The features of the MachXO5-NX Development Board can assist you with the rapid prototyping and testing of their specific designs.
3.3 V power is supplied from Raspberry Pi board. 5 V power can come from either the Raspberry Pi board or the MachXO5-NX Development Board when jumper JP7 is installed. When jumper JP7 is not installed, both boards need their own 5 V power.
MachXO5-NX Development Board Preliminary Evaluation Board User Guide 9. LEDs and Switches LEDs and switches of the MachXO5-NX Development Board that can be used in demo and customer designs are described in this section. 9.1. Four-Position DIP Switch Four MachXO5-25 pins are connected to the four switches of SW1, as shown in the circuit design in Figure 9.1.
PROGRAMN, refer to MachXO5 Programming and Configuration User Guide (FPGA-TN-02271). 9.3. General Purpose LEDs The MachXO5-NX Development Board provides eight red LEDs that are connected to I/O within Bank 5. The LEDs are lighted when the output is driven LOW.