Lattice iCE40 UltraPlus User Manual

iCE40 UltraPlus 6:1 MIC Aggregation over SPI
Demo
User Guide
FPGA-UG-02057 Version 1.0
June 2018

Lattice iCE40 UltraPlus Specifications

General

Brand	Lattice
Model	iCE40 UltraPlus
Category	Motherboard
Language	English

Summary

Acronymns in This Document

Introduction

Functional Description

Demo Design Overview

Overview of the demo design using iCE40 UltraPlus FPGA, daughter board, and PDM microphones.

Demo Setup

Hardware Requirements

Lists required hardware: iCE40 UltraPlus MDP and 8 to 1 Mic Aggregator Board.

Software Requirements

Lists required software: Lattice Radiant, Radiant Programmer, and System Solution Platform.

Configuring the MDP Board

Details jumper and switch configurations on the MDP board for demo setup.

Programming the Demo

Programming the Bitstream to the iCE40 UltraPlus MDP

Step-by-step guide to program the demo bitstream to the iCE40 UltraPlus MDP using Radiant Programmer.

Running the Demo

Using Windows Application

Instructions for running the demo using a Windows application and processing audio data.

Oscilloscope Connection Points

Details how to connect an oscilloscope to observe SPI interface signals on the MDP board.

Appendix A. Schematic Diagram

Appendix B. Bill of Materials

Technical Support

Revision History