User Manual EV6550DHAT (CML Microcircuits) - 3

ManufacturerCML Microcircuits
DescriptionRaspberry Pi HAT for CMX655D
Pages / Page12 / 3 — CONTENTS. Introduction ... 1. CMX655D Ultra-low Power Voice Codec ... 1. …
File Format / SizePDF / 1.1 Mb
Document LanguageEnglish

CONTENTS. Introduction ... 1. CMX655D Ultra-low Power Voice Codec ... 1. Raspberry Pi Compatibility ... 4. Power Supplies ... 4

CONTENTS Introduction .. 1 CMX655D Ultra-low Power Voice Codec .. 1 Raspberry Pi Compatibility .. 4 Power Supplies .. 4

Text Version of Document

link to page 1 link to page 1 link to page 4 link to page 4 link to page 5 link to page 5 link to page 5 link to page 5 link to page 6 link to page 8 link to page 9 link to page 10 link to page 11 link to page 11 link to page 8 link to page 11 link to page 2 link to page 4 link to page 5 link to page 6 link to page 7 link to page 7 link to page 8 link to page 10 Raspberry Pi HAT for CMX655D EV6550DHAT
CONTENTS
Section Page
1 Introduction ... 1 2 CMX655D Ultra-low Power Voice Codec ... 1 3 Raspberry Pi Compatibility ... 4 4 Power Supplies ... 4 5 Handling Precautions .. 5 6 Quick STart ... 5
6.1 Mounting The EV6550DHAT To The Raspberry Pi ... 5 6.2 Software Installation ... 5 6.3 GUI Description and Board Operation ... 6
7 Supplied Source Code ... 8 8 GUI ‘C’ Source Files and Modification ... 9 9 Troubleshooting ... 10 10 Additional Hardware Information ... 11
10.1 Hardware Test Points .. 11 Table Page Table 1 EV6550DHAT Software Files .. 8 Table 2 Test Points ... 11 Figure Page Figure 1 CMX655D Functional Block Diagram ... 2 Figure 2 40-way GPIO Connector Power Pins .. 4 Figure 3 EV6550D 40-way GPIO Signal Path Routing Diagram .. 5 Figure 4 EV6550DHAT GUI ... 6 Figure 5 EV6550DHAT GUI - Recording Audio ... 7 Figure 6 EV6550DHAT GUI - Playing Audio .. 7 Figure 7 EV6550DHAT Software Files .. 8 Figure 8 Geany Build Screen .. 10
History Version Changes Date
A Advance Draft 6th November 2019 1 First public release 11th November 2019 This document is Provisional status and will be subject to future modification. It should not be relied on for final product design.  2019 CML Microsystems Plc 3 UM6550DHAT/1 Document Outline User Manual Front Page 1 Introduction 2 CMX655D Ultra-low Power Voice Codec 3 Raspberry Pi Compatibility 4 Power Supplies 5 Handling Precautions 6 Quick Start 6.1 Mounting The EV6550DHAT To The Raspberry Pi 6.2 Software Installation 6.3 GUI Description and Board Operation 7 Supplied Source Code 8 GUI ‘C’ Source Files and Modification 9 Troubleshooting 10 Additional Hardware Information 10.1 Hardware Test Points End of Document