/* This interrupt vector signals transmit events. USCI_A1 can receive events
* for UART and SPI modes, while USCI_B1 can receive events for I2C and SPI
* modes.
/* This interrupt vector signals transmit events. USCI_A1 can receive events
* for UART and SPI modes, while USCI_B1 can receive events for I2C and SPI
* modes.