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©

 Semiconductor Components Industries, LLC, 2015

December, 2017 − Rev. 2

1

Publication Order Number:

EVBUM2511/D

EVBUM2511/D

EZAIRO

)

 7150 SL Hybrid

Demonstrator Board 
User's Manual

INTRODUCTION

Purpose

This document provides detailed information for the

configuration and use of the Ezairo 7150 SL hybrid
demonstrator board. The hybrid demonstrator board
consists of two printed circuit boards: a motherboard and
daughterboard that are designed to evaluate the performance
and capabilities of the Ezairo 7150 SL hybrid.

The Ezairo 7150 SL hybrid is a System-in-Package (SiP)

that includes the following:

ON Semiconductor Ezairo 7100 Digital Signal
Processor (DSP)

Nordic Semiconductor nRF51822 2.4 GHz Radio IC

ON Semiconductor 2 Mb EEPROM (EA2M) for
audiology

Conventions

The following conventions are used in this manual to

signify particular types of information:

Component and pin names, as well as file and path
names are in a 

monospace

 font

Variable path names (where you fill in suitable
information) and characters that you type are in a 

bold

monospace

 font

Default jumper configurations and items you see on the
screen are in a bold typeface.

Manual Organization

The Ezairo 7150 SL Hybrid Demonstrator Board User’s

Guide contains the following chapters and appendices:

Introduction, describes the purpose and organization of
this manual, the intended audience, and provides a list
of recommended reading for more information.

Overview, provides an overview of the hybrid
demonstrator board for Ezairo 7150 SL.

Getting Started, explains how to use the hybrid
demonstrator board, and introduces the setup using the
Ezairo Sound Designer Software Application.

Hybrid Demonstrator Board, provides the details of the
hybrid demonstrator board. The chapter is divided into
the following topics:

The setup

The design

Power supply

Digital input/output

I

2

C

CS44

Audio interfaces

Board configuration

Appendix A: Connectors, provides a complete list of the
connectors and jumpers on the hybrid demonstrator
board

Appendix B: Motherboard Schematics, contains the
motherboard schematics for the hybrid demonstrator
board

Appendix C: Daughterboard Schematics, contains the
daughterboard schematics for the hybrid demonstrator
board

Further Reading

For more information, refer to the following documents:

Promira

t

 Serial Platform Quick Start Guide, available

at totalphase.com

Communication Accelerator Adaptor Manual, which is
installed with the Communication Accelerator Adaptor
(CAA) software

Ezairo 7150 SL Datasheet

EA2M Datasheet (available at 

www.onsemi.com

)

Ezairo Sound Designer Software User Manual

EVAL BOARD USER’S MANUAL

www.onsemi.com

Summary of Contents for EZAIRO 7150 SL

Page 1: ...r s Guide contains the following chapters and appendices Introduction describes the purpose and organization of this manual the intended audience and provides a list of recommended reading for more in...

Page 2: ...luating Ezairo 7150 SL as a smaller form factor and it is used for key measurements such as power consumption Hybrid Demonstrator Board Features The hybrid demonstrator board offers unique advantages...

Page 3: ...rogramming box to connect the hybrid demonstrator board to a computer Supported programmers are Promira Serial Interface from Total Phase Inc driver version 1 3 6 Communication Accelerator Adaptor CAA...

Page 4: ...ed Table 1 EZAIRO 7150 SL MOTHERBOARD POWERING CONFIGURATION OPTIONS Pin Numbers Power Supply Additional Connections 1 and 2 Battery A battery must be placed in the battery clip J3 5 and 6 Programmer...

Page 5: ...array BGA package that is used on the hybrid demonstrator board The Ezairo 7150 SL hybrid demonstrator board can be powered from different sources via the motherboard 1 A programmer see Introduction s...

Page 6: ...Daughterboard Circuit Location Block Diagram The motherboard connects directly to the daughterboard via a 36 pin header X1 This is shown in Figure 4 For development purposes we recommend using the fo...

Page 7: ...isplays error and status messages accumulated in this session We recommend having the console viewable at all times while using Sound Designer software to get immediate status information 6 Click on C...

Page 8: ...onnected to EXT PSU positive polarity is marked by the sign When using the daughterboard standalone you must use external power via the VBAT and GND pins shown in Figure 3 Ezairo 7150 SL provides acce...

Page 9: ...des differential outputs balanced you can connect the input ground to GND_MIC We recommend performing electro acoustic testing microphone and receiver attached to the PCB with the input ground connect...

Page 10: ...the impedance is unsuitable and results in a non functioning circuit The rest of the configurations depend on the resistors that are populated on the daughterboard The RFVDD SEL header can only be co...

Page 11: ...50 SL VDDO3 voltage selection VBAT I Ezairo 7150 SL VBAT current header and power enable PSU SEL Ezairo 7150 SL VBAT voltage selection MICGND Input ground connection to AGND or GNDMIC FILTEN0 Enable O...

Page 12: ...d DIO Motherboard SW3 Main power VBAT ON OFF switch Motherboard Connectors Table 12 MOTHERBOARD CONNECTOR DESCRIPTIONS Designator Description J1 Reserved for ON Semiconductor internal use J2 6 pin DIN...

Page 13: ...MOTHERBOARD SCHEMATICS Overview This appendix contains all schematics for the hybrid demonstrator board motherboard Daughterboard Connector Communication Interfaces Main PSU Input Output Connector Fig...

Page 14: ...EVBUM2511 D www onsemi com 14 Figure 6 Motherboard Communication Interfaces Main PSU Figure 7 Motherboard Input Output Connectors...

Page 15: ...15 APPENDIX C DAUGHTERBOARD SCHEMATIC Overview This appendix contains the schematic for the hybrid demonstrator board single ended antenna version of the daughterboard Figure 8 Daughterboard Ezairo 71...

Page 16: ...support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body Should...

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