Table Of Contents - Lattice Semiconductor MachXO5T-NX-Development Board User Manual

Contents
Acronyms in This Document ................................................................................................................................................. 6
1. Introduction .................................................................................................................................................................. 7
1.1. MachXO5T-NX Development Board .................................................................................................................... 7
1.2. Features .............................................................................................................................................................. 8
1.3. LFMXO5-100T Device .......................................................................................................................................... 9
2. Applying Power to the Board ...................................................................................................................................... 10
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3. Hard JTAG/I C Programming ...................................................................................................................................... 12
3.1. JTAG Download Interface .................................................................................................................................. 13
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3.2. I C Download Interface ..................................................................................................................................... 14
4. Soft JTAG/UART User Interface .................................................................................................................................. 16
4.1. Soft JTAG User Interface ................................................................................................................................... 16
4.2. Soft UART User Interface .................................................................................................................................. 17
5. LFMXO5-100T Clock Sources ...................................................................................................................................... 18
6. SGMII Ethernet Connections ...................................................................................................................................... 19
7. PCIe Gold Finger ......................................................................................................................................................... 21
8. Optional SMA Headers ............................................................................................................................................... 22
9. LPDDR4 Memory Controller Interface ........................................................................................................................ 24
10. Generating the Programming File .......................................................................................................................... 25
11. Programming the MachXO5-NX Device .................................................................................................................. 27
12. Headers and Test Connections ............................................................................................................................... 32
12.1. Versa Headers ................................................................................................................................................... 32
12.2. Arduino Board GPIO Headers ............................................................................................................................ 34
12.3. FPC Headers ...................................................................................................................................................... 35
12.4. Aardvark Header (DNI) ...................................................................................................................................... 36
12.5. Raspberry Pi Board GPIO Header ...................................................................................................................... 37
12.6. PMOD Headers .................................................................................................................................................. 37
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12.7. User I C Interface .............................................................................................................................................. 38
12.8. ADC and Potentiometer .................................................................................................................................... 38
13. LEDs and Switches .................................................................................................................................................. 40
13.1. 8-Position DIP Switch ........................................................................................................................................ 40
13.2. General Purpose Push Buttons ......................................................................................................................... 41
13.3. General Purpose LEDs ....................................................................................................................................... 41
14. Software Requirements .......................................................................................................................................... 42
15. Storage and Handling ............................................................................................................................................. 42
16. Ordering Information .............................................................................................................................................. 42
Technical Support Assistance .............................................................................................................................................. 43
Appendix A. MachXO5T-NX Development Board Schematics ............................................................................................ 44
Appendix B. MachXO5T-NX Development Board Bill of Materials ..................................................................................... 55
Appendix C. User Defined Preference File .......................................................................................................................... 63
Appendix D. MachXO5T-NX Development Board Errata .................................................................................................... 68
References .......................................................................................................................................................................... 69
Revision History ................................................................................................................................................................... 70
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All other brand or product names are trademarks or registered trademarks of their respective holders. The specifications and information herein are subject to change without notice.
FPGA-EB-02058-1.0
MachXO5T-NX-Development Board
Evaluation Board User Guide
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