User's Manual

6 of 19 AP2 RF Transceiver Module
228 River Avenue, Cochrane, Alberta, Canada T4C 2C1 thisisant.com
The baud rate of the asynchronous communication is controlled by the speed select signals BR1, BR2 and
BR3. The table below shows the relationship between the states of the speed select signals and the
corresponding baud rates.
BR3 BR2 BR1 Baud Rate
0 0 0 4800
0 1 0 19200
0 0 1 38400
0 1 1 50000
1 0 0 1200
1 1 0 2400
1 0 1 9600
1 1 1 57600
1.2 Application MCU connection
Please refer to “Interfacing with ANT General Purpose Chipsets and Modules” and “nRF24AP2 Product
Specification” section 5 “Host Interface”. The following sample designs show the proper electrical
connectivity of an ANT AP2 module to an application microcontroller, using TI MSP430F1232 as example.
1.2.1 Async Mode