Analog Devices EZ-EXTENDER 82-000218-01 Manual de usuario descargar pdf (Pagina 20)

1-4 Bluetooth EZ-Extender Manual

Figure 1-1 shows the default jumper and switch settings, connector loca-

tions, and LED used in installation. Confirm that your board is in the

default configuration before using the board.

Bluetooth EZ-Extender Setup

It is important to set up all components of the system containing the Blue-

tooth EZ-Extender and then apply power to the system. Power on your

system after the Bluetooth EZ-Extender has been connected to the

EZ-Board or EZ-KIT Lite. Do not install or remove the Bluetooth

EZ-Extender when power is applied to the EZ-Board or EZ-KIT Lite.

Flash Memory Interface

The Bluetooth EZ-Extender is equipped with an I

C serial flash memory

chip for data configuration. Flash memory is programmed by the factory.

For more information, refer to “TWI Flash Address Configuration Jumper

(JP1)” on page 2-6 and “TWI Flash Write Protect Jumper (JP2)” on

page 2-6.

UART Interface

The UART interface is used for general communication between the pro-

cessor and WT12 Bluegiga Bluetooth module. The interface has a max

baud rate of 3.0 Mbaud. Flow control is supported via

SW1. Refer to

“Configuration Switch” on page 2-3 for more information.

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Analog Devices EZ-EXTENDER 82-000218-01 Manual de usuario Pagina 20