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USART Registers: UART Mode
13-27
USART Peripheral Interface, UART Mode
ME1, Module Enable Register 1
76543210
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.
†
Does not apply to MSP430x12xx devices. See ME2 for the MSP430x12xx USART0 module enable bits
ME2, Module Enable Register 2
76543210
UTXE1 URXE1 UTXE0
‡
URXE0
‡
rw−0 rw−0 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
3-2
These bits may be used by other modules. See device-specific datasheet.
UTXE0
‡
Bit 1 USART0 transmit enable. This bit enables the transmitter for USART0.
0 Module not enabled
1 Module enabled
URXE0
‡
Bit 0 USART0 receive enable. This bit enables the receiver for USART0.
0 Module not enabled
1 Module enabled
‡
MSP430x12xx devices only