Texas Instruments MSP430x4xx Family, User Manual

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USCI Registers: UART Mode
19-27 Universal Serial Communication Interface, UART Mode
19.4 USCI Registers: UART Mode
The USCI registers applicable in UART mode are listed in Table 19−6 and
Table 19−7.
Table 19−6.USCI_A0 Control and Status Registers
Register Short Form Register Type Address Initial State
USCI_A0 control register 0 UCA0CTL0 Read/write 060h Reset with PUC
USCI_A0 control register 1 UCA0CTL1 Read/write 061h 001h with PUC
USCI_A0 Baud rate control register 0 UCA0BR0 Read/write 062h Reset with PUC
USCI_A0 Baud rate control register 1 UCA0BR1 Read/write 063h Reset with PUC
USCI_A0 modulation control register UCA0MCTL Read/write 064h Reset with PUC
USCI_A0 status register UCA0STAT Read/write 065h Reset with PUC
USCI_A0 Receive buffer register UCA0RXBUF Read 066h Reset with PUC
USCI_A0 Transmit buffer register UCA0TXBUF Read/write 067h Reset with PUC
USCI_A0 Auto Baud control register UCA0ABCTL Read/write 05Dh Reset with PUC
USCI_A0 IrDA Transmit control register UCA0IRTCTL Read/write 05Eh Reset with PUC
USCI_A0 IrDA Receive control register UCA0IRRCTL Read/write 05Fh Reset with PUC
SFR interrupt enable register 2 IE2 Read/write 001h Reset with PUC
SFR interrupt flag register 2 IFG2 Read/write 003h 00Ah with PUC
Note: Modifying SFR bits
To avoid modifying control bits of other modules, it is recommended to set
or clear the IEx and IFGx bits using
BIS.B
or
BIC.B
instructions, rather than
MOV.B
or
CLR.B
instructions.
Table 19−7.USCI_A1 Control and Status Registers
Register Short Form Register Type Address Initial State
USCI_A1 control register 0 UCA1CTL0 Read/write 0D0h Reset with PUC
USCI_A1 control register 1 UCA1CTL1 Read/write 0D1h 001h with PUC
USCI_A1 Baud rate control register 0 UCA1BR0 Read/write 0D2h Reset with PUC
USCI_A1 Baud rate control register 1 UCA1BR1 Read/write 0D3h Reset with PUC
USCI_A1 modulation control register UCA1MCTL Read/write 0D4h Reset with PUC
USCI_A1 status register UCA1STAT Read/write 0D5h Reset with PUC
USCI_A1 Receive buffer register UCA1RXBUF Read 0D6h Reset with PUC
USCI_A1 Transmit buffer register UCA1TXBUF Read/write 0D7h Reset with PUC
USCI_A1 Auto Baud control register UCA1ABCTL Read/write 0CDh Reset with PUC
USCI_A1 IrDA Transmit control register UCA1IRTCTL Read/write 0CEh Reset with PUC
USCI_A1 IrDA Receive control register UCA1IRRCTL Read/write 0CFh Reset with PUC
USCI_A1/B1 interrupt enable register UC1IE Read/write 006h Reset with PUC
USCI_A1/B1 interrupt flag register UC1IFG Read/write 007h 00Ah with PUC