Table of Contents
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iCE40 UltraPlus 8:1 Mic Aggregation Demo
User Guide
Contents
1.
Introduction .................................................................................................................................................................. 3
1.1.
Demo Design Overview ....................................................................................................................................... 3
2.
Functional Description .................................................................................................................................................. 4
3.
Demo Package .............................................................................................................................................................. 5
4.
iCE40 UltraPlus MDP and Resources ............................................................................................................................ 6
4.1.
Configuring the iCE40 UltraPlus MDP ................................................................................................................. 7
5.
Programming the Bitstreams to the iCE40 UltraPlus MDP ........................................................................................... 8
6.
Running the Demo ...................................................................................................................................................... 10
6.1.
Using Headphones ............................................................................................................................................ 10
6.2.
Oscilloscope Connection Points ........................................................................................................................ 11
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6.3.
S Aggregation Signal Format ........................................................................................................................... 12
6.4.
Appendix A. Schematic Diagram ......................................................................................................................................... 14
Appendix B. Bill of Materials ............................................................................................................................................... 15
Technical Support Assistance ............................................................................................................................................. 16
Revision History .................................................................................................................................................................. 16
Figures
Figure 1.1. 8:1 Mic Aggregation Demo Overview ................................................................................................................. 3
Figure 2.1. 8:1 Mic Aggregation Demo Block Diagram ......................................................................................................... 4
Figure 3.1. Directory Structure ............................................................................................................................................. 5
Figure 4.1. iCE40 UltraPlus MDP Configuration .................................................................................................................... 6
Figure 4.2. iCE40 UltraPlus MDP and 8 to 1 Mic Aggregator Board...................................................................................... 7
Figure 5.1. Device Properties ................................................................................................................................................ 8
Figure 5.2. Program Device Button ....................................................................................................................................... 9
Figure 6.1. Mode Push Button Control Sequences Selected Microphone .......................................................................... 10
Figure 6.2. 8 to 1 Mic Aggregator Board (Daughter Board) ................................................................................................ 10
Figure 6.3. J30 Section on MDP Board ................................................................................................................................ 11
Figure 6.4. Header to Connect to the Oscilloscope ............................................................................................................ 11
Figure 6.5. Aggregation TDM Format for 8 Channels ......................................................................................................... 12
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S Aggregation for Channel 8 ........................................................................................................................... 12
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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.
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S Aggregation Signals for 8 Channels ............................................................................................ 13
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FPGA-UG-02035-1.2
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