Texas Instruments MSP430CG4616IPZ, Manual

Page: 14 / 112

MSP430xG461x
MIXED SIGNAL MICROCONTROLLER
SLAS508I − APRIL 2006 − REVISED MARCH 2011
14
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
special function registers (SFRs)
The MSP430 SFRs are located in the lowest address space and are organized as byte mode registers. SFRs
should be accessed with byte instructions.
interrupt enable 1 and 2
7 6 5 4 0
OFIE WDTIE
3 2 1
rw–0 rw–0 rw–0
Address
0h ACCVIE NMIIE
rw–0
WDTIE Watchdog-timer interrupt enable. Inactive if watchdog mode is selected.
Active if watchdog timer is configured as a general-purpose timer.
OFIE Oscillator-fault-interrupt enable
NMIIE Nonmaskable-interrupt enable
ACCVIE Flash access violation interrupt enable
7 6 5 4 0 3 2 1
Address
01h
rw–0
BTIE UTXIE1 URXIE1
rw–0 rw–0
UCA0TXIE UCA0RXIE
rw–0 rw–0
UCB0TXIE UCB0RXIE
rw–0 rw–0
UCA0RXIE USCI_A0 receive-interrupt enable
UCA0TXIE USCI_A0 transmit-interrupt enable
UCB0RXIE USCI_B0 receive-interrupt enable
UCB0TXIE USCI_B0 transmit-interrupt enable
URXIE1 USART1 UART and SPI receive-interrupt enable
UTXIE1 USART1 UART and SPI transmit-interrupt enable
BTIE Basic timer interrupt enable