Texas Instruments MSP430x1xx - Manual (Page 44)

Interrupt Processing
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Table 3–4. Module Enable Registers 1 and 2
Bit Position Short Form Initial State Comments
ME1.0 Reserved
ME1.1 Reserved
ME1.2 Reserved
ME1.3 Reserved
ME1.4 Reserved
ME1.5 Reserved
ME1.6 URXE0
USPIE0 Reset
Reset USART0 receiver enable (UART mode)
USART0 transmit and receive enable (SPI mode)
ME1.7 UTXE0 Reset USART0 transmit enable (UART mode)
ME2.0 Reserved
ME2.1 Reserved
ME2.2 Reserved
ME2.3 Reserved
ME2.4 URXE1
USPIE1 Reset
Reset USART1 receiver enable (UART mode)
USART1 transmit and receive enable (SPI mode)
ME2.5 UTXE1 Reset USART1 transmit enable (UART mode)
ME2.6 Reserved
ME2.7 Reserved
Note: The configuration of some MSP430 devices may differ slightly from those in above table. Refer to specific device data
sheets for individual configurations.