User's Manual

AP2 RF Transceiver Module 7 of 19
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Notes:
• Module RXD and TXD connected directly to hardware USART of microcontroller.
• Switches on baud rate selection pins (BR1, BR2 and BR3) are for ease of use only. They can be
connected directly to the logic level of interest.
• RTS can be connected to an interrupt pin for convenience in some applications. (Interrupt pins
located on Port 1&2 on the MSP430F1232)
1.2.2 Byte Sync Mode
Notes:
• Module SOUT, SIN, and SCLK connected directly to hardware USART of microcontroller.
•
SEN
needs to be on an interrupt capable I/O pin on the microcontroller. (Interrupt pins located
on Port 1&2 on the MSP430F1232)