Me1, module enable register 1, Me2, module enable register 2 – Texas Instruments MSP430x4xx User Manual
Page 284
USART Registers: UART Mode
14-27
USART Peripheral Interface, UART Mode
ME1, Module Enable Register 1
7
6
5
4
3
2
1
0
UTXE0
URXE0
rw−0
rw−0
UTXE0
Bit 7
USART0 transmit enable. This bit enables the transmitter for USART0.
0
Module not enabled
1
Module enabled
URXE0
Bit 6
USART0 receive enable. This bit enables the receiver for USART0.
0
Module not enabled
1
Module enabled
Bits
5-0
These bits may be used by other modules. See device-specific datasheet.
ME2, Module Enable Register 2
7
6
5
4
3
2
1
0
UTXE1
URXE1
rw−0
rw−0
Bits
7-6
These bits may be used by other modules. See device-specific datasheet.
UTXE1
Bit 5
USART1 transmit enable. This bit enables the transmitter for USART1.
0
Module not enabled
1
Module enabled
URXE1
Bit 4
USART1 receive enable. This bit enables the receiver for USART1.
0
Module not enabled
1
Module enabled
Bits
3-0
These bits may be used by other modules. See device-specific datasheet.