User's Manual

AnyDATA.NET Inc. AnyTime AnyPlace Any Wireless Data Solution
TM
4. Interface Descriptions
4.1 Overview
This chapter covers information required to convert the DT2000-Dual into a subscriber unit
application. In addition, some of the internal blocks of the device are described. Understanding these
internal blocks is necessary for one to completely grasp the functions of the various interfaces.
This chapter discusses the interface to the major blocks of the DT2000-Dual as shown in the
following figure. These blocks include:
 CODEC Interface
 UART Interface
 General Purpose Interface
 User Interface
 JTAG Interface
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Figure 4-1 Interface Block Diagram