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MDP Based Key Phrase Detection Demonstration

User Guide

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FPGA-UG-02048-1.0

Acronyms in This Document

A list of acronyms used in this document.

Acronym

Definition

BNN

Binary Neural Network

FPGA

Field-Programmable Gate Array

LED

light-emitting diode

MDP

Mobile Development Platform

SOIC

Small Outline Integrated Circuit

SPI

Serial Peripheral Interface

USB

Universal Serial Bus

Содержание iCE40 UltraPlus Series

Страница 1: ...MDP Based Key Phrase Detection Demonstration User Guide FPGA UG 02048 Version 1 0 May 2018 ...

Страница 2: ... Contents Acronyms in This Document 3 1 Introduction 4 2 Functional Description 4 3 MDP Board Setup 5 4 Programming the Key Phrase Detection Demo 7 5 Running the Key Phrase Detection Demo 11 Technical Support 12 Revision History 12 Figures Figure 2 1 Key Phrase Detection Demo Diagram 4 Figure 3 1 MDP Board with Configuration Locations Highlighted 5 Figure 4 1 Create a New Blank Project 7 Figure 4 ...

Страница 3: ...or registered trademarks of their respective holders The specifications and information herein are subject to change without notice FPGA UG 02048 1 0 3 Acronyms in This Document A list of acronyms used in this document Acronym Definition BNN Binary Neural Network FPGA Field Programmable Gate Array LED light emitting diode MDP Mobile Development Platform SOIC Small Outline Integrated Circuit SPI Se...

Страница 4: ...ch is used in key phrase detection 2 Functional Description There are four iCE40 UltraPlus devices on the MDP board The iCE40UP5K_B U2 on the MDP board device is used to run this demo In this demo an LED indicates when a sample key phrase Seven is detected When the microphone detects the key phrase the LED indicator turns ON When the microphone does not detect a key phrase the LED stays OFF Figure...

Страница 5: ... subject to change without notice FPGA UG 02048 1 0 5 3 MDP Board Setup Before running the demo the MDP board must be configured by setting the switches and jumpers as shown in Figure 3 1 Note Figure 3 1 is a default image of the MDP board and the switch jumper configurations shown here are wrong The orange rectangles are provided only to help you locate the correct locations of the switches jumpe...

Страница 6: ...Details Items Configuration Description J17 J26 J27 Shunt pin 9 10 Disable iCE40UP5K A C D devices J25 Shunt pin 1 2 Enable iCE40UP5K_B device J25 Shunt pin 3 4 Provide Onboard Mic connection to FPGA J28 Shunt pin 1 2 Board control for programming SPI Flash J19 Shunt pin 1 3 2 4 vertical Enable programming SPI Flash J23 Shunt pin 2 3 Use Xtal U14 as clock source SW2 Set to ON Power Switch slide do...

Страница 7: ... Radiant Programmer In the Radiant Programmer Getting Started dialog box select Create a new blank project as shown in Figure 4 1 3 Click OK Figure 4 1 Create a New Blank Project 4 In the Radiant Programmer main interface set Device Family to iCE40 UltraPlus and Device to iCE40UP5K 5 Click the iCE40 UltraPlus row and select Edit Device Properties 6 In the Device Properties dialog box apply the set...

Страница 8: ...00 End Address Hex 0x00020000 d Click OK Figure 4 2 Bitstream File Settings 8 In the main interface click Program Device to program the bitstream file Phrase_Detection_Bitstream bin 9 To program the filter bank coefficient file select the options below as shown in Figure 4 3 a Under Programming Options select the binary file FilterBank bin in Programming file b Click Load from File to update the D...

Страница 9: ... 9 Figure 4 3 Filter Bank Coefficient File Settings 10 In the main interface click Program Device to program the bitstream file FilterBank bin 11 To program the binary firmware file select the options below as shown in Figure 4 3 a Under Programming Options select the binary file Phrase_Detection_Firmware bin in Programming file b Click Load from File to update the Data file size Bytes value The d...

Страница 10: ...nd or product names are trademarks or registered trademarks of their respective holders The specifications and information herein are subject to change without notice 10 FPGA UG 02048 1 0 Figure 4 4 Binary Firmware File Settings 12 In the main interface click Program Device to program the bitstream file Phrase_Detection_Firmware bin 13 After programming the files perform a power cycle to start obs...

Страница 11: ...e without notice FPGA UG 02048 1 0 11 5 Running the Key Phrase Detection Demo To run the basic demo and observe results on the board 1 Power ON the MDP board 2 Say the word Seven over the microphone 3 When the phrase is detected LED D11 turns ON If the phrase is not detected LED D11 remains OFF 4 Optional In order to enable the RBG LED D13 connect J30 pin 18 to J32 pin 9 J30 pin 19 to J32 pin 11 J...

Страница 12: ...emi com legal 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 12 FPGA UG 02048 1 0 Technical Support For assistance submit a technical support case at www latticesemi com techsupport Revision History Date Version Change Summary May 2018 1 0 Initial release ...

Страница 13: ...7th Floor 111 SW 5th Avenue Portland OR 97204 USA T 503 268 8000 www latticesemi com ...

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