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CY4672 Reference Design Guide, Document # 001-16968 Revision ** 9
1. Introduction
1.1 Scope
This document was written for firmware and hardware developers that want to understand and make
modifications to the PRoC™ LP KBM Reference Design Kit (RDK).
This document provides a description of the hardware along with architecture and configuration
options for the PRoC LP KBM RDK.
1.2 Chapter Overviews
1.3 Support
Technical Support can be reached at http://www.cypress.com/support or can be contacted by phone
at: 1-800-541-4736.
Table 1-1. Overview of the CY4672 Reference Design Guide Chapters
Chapter Description
Introduction
(on page 9)
Describes the purpose of this guide, overviews each chapter, supplies
product support information, and lists documentation conventions.
WirelessUSB™ Protocol 2.2
(on page 13)
Presents an overview of the radio channel management and pseudo
noise code. Lists the protocol modes, packet structures, bind and recon-
nect timing, signature byte and the encryption methods.
Mouse
(on page 33)
Discusses the design features, hardware, firmware architecture, and the
development environment.
Keyboard
(on page 51)
Describes the design features, hardware, firmware architecture, modify-
ing the keyboard matrix or adding new keys, and the development envi-
ronment.
Bridge
(on page 75)
Describes the design features, hardware, firmware architecture, USB
interface, and the development and debut environment.
Manufacturing Test Support, MTK
(on page 101)
Details the MTK block diagram, MTK serial protocol, MTK RF protocol,
MTK DUT source code porting, and accessing MTK in the DUT.
Regulatory Testing Results
(on page 105)
Describes all EMC test results.
Power Considerations
(on page 107)
Details the usage mode, current measurments, and battery life calcula-
tions for both the RDK keyboard and RDK mouse.
Software Guide
(on page 111)
Describes software code modules and the development environment.
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