Analog Devices 82-000218-01 User Manual

Page of 42
System Architecture
2-2
Bluetooth EZ-Extender Manual
System Architecture
A block diagram of the Bluetooth EZ-Extender is shown in 
.
The block diagram illustrates how the UART, SPORT, and USB ports are 
interfaced the Bluetooth module and processor on a mating EZ-KIT 
Lite/EZ-Board. The block diagram is a high-level diagram and does not 
show the voltage translation circuitry or the clock buffers. The schematic 
pages are available in 
.
The board supports 3.3, 2.5, and 1.8 volt I/O. The on-board voltage 
translator automatically translates the motherboard signals to the correct 
voltage levels.
Figure 2-1. Bluetooth EZ-Extender Block Diagram