Raspberry Pi HAT for CMX655D EV6550DHAT Figure 1 CMX655D Functional Block Diagram To support evaluation and product developments, the EV6550DHAT is effectively a hardware/software solution that conveniently and inexpensively brings together the CMX655D and Raspberry Pi. The reader is encouraged to read the full CMX655D datasheet before progressing with the EV6550DHAT. 2019 CML Microsystems Plc 2 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
