Table Of Contents - Lattice Semiconductor MachXO3-940 User Manual

MachXO3-9400 Development Board
Evaluation Board User Guide
Contents
Acronyms in This Document ................................................................................................................................................. 5
Introduction .................................................................................................................................................................. 6
1.1. MachXO3-9400 Development Board .................................................................................................................. 6
1.2. Features ............................................................................................................................................................... 7
1.3. MachXO3LF Device .............................................................................................................................................. 8
1.4. L-ASC10 Device .................................................................................................................................................... 8
Applying Power to the Board ........................................................................................................................................ 9
2
JTAG/I C Programming ............................................................................................................................................... 11
3.1. JTAG Download Interface .................................................................................................................................. 11
2
3.2. I C Download Interface ..................................................................................................................................... 12
3.3. Alternate JTAG Download Interface .................................................................................................................. 12
3.4. JTAG to MSPI Pass-through Interface ................................................................................................................ 12
3.5. Other JTAG Configuration Pins .......................................................................................................................... 12
MachXO3 Clock Sources ............................................................................................................................................. 13
Headers and Test Connections ................................................................................................................................... 14
5.1. Versa Headers ................................................................................................................................................... 14
5.2. Arduino Board GPIO Headers ............................................................................................................................ 16
5.3. FX12 Headers (DNI) ........................................................................................................................................... 18
5.4. Aardvark Header (DNI) ...................................................................................................................................... 20
5.5. Raspberry Pi Board GPIO Header ...................................................................................................................... 21
2
I C and SPI Buses ......................................................................................................................................................... 23
2
6.1. I C Topology ...................................................................................................................................................... 23
6.2. SPI Topology ...................................................................................................................................................... 25
6.2.1. SPI Configuration .......................................................................................................................................... 25
6.2.2. SPI Flash Access ............................................................................................................................................. 25
LEDs and Switches ...................................................................................................................................................... 26
7.1. Four-Position DIP Switch ................................................................................................................................... 26
7.2. General Purpose Push Buttons.......................................................................................................................... 27
7.3. General Purpose LEDs ....................................................................................................................................... 27
7.4. LVDS Outputs Pins ............................................................................................................................................. 28
7.5. General Purpose DDR Outputs .......................................................................................................................... 29
ASC Connections ......................................................................................................................................................... 30
8.1. ASC Interface ..................................................................................................................................................... 30
8.2. ASC Voltage Monitor ......................................................................................................................................... 30
8.3. ASC Current Monitor ......................................................................................................................................... 31
8.4. ASC Temperature Monitor ................................................................................................................................ 32
8.5. ASC LEDs ............................................................................................................................................................ 33
8.6. ASC HVOUT and Trim Pins ................................................................................................................................. 33
Software Requirements .............................................................................................................................................. 34
Storage and Handling .............................................................................................................................................. 34
Ordering Information .............................................................................................................................................. 34
References .......................................................................................................................................................................... 35
Lattice Semiconductor Documents ................................................................................................................................. 35
Technical Support Assistance............................................................................................................................................... 36
Appendix A. MachXO3-9400 Development Board Schematics........................................................................................... 37
Appendix B. MachXO3-9400 Development Board Bill of Materials ................................................................................... 47
Appendix C. Predefined Preference File Listing .................................................................................................................. 54
Appendix D. User Defined Preference File Listing .............................................................................................................. 55
Revision History ................................................................................................................................................................... 60
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2 FPGA-EB-02004-1.0