MSP430F241X_11 Datasheet, PDF (16/107 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430F241x, MSP430F261x
MIXED SIGNAL MICROCONTROLLER
SLAS541G -- JUNE 2007 -- REVISED MARCH 2011
special function registers
Most interrupt enable bits are collected in the lowest address space. Special-function register bits not allocated
to a functional purpose are not physically present in the device. This arrangement provides simple software
access.
interrupt enable 1 and 2
Address
7
00h
6
5
4
3
ACCVIE
NMIIE
rw--0
rw--0
2
1
0
OFIE
WDTIE
rw--0
rw--0
WDTIE
OFIE
NMIIE
ACCVIE
Address
01h
Interrupt Enable Register 1
Watchdog timer interrupt enable. Inactive if watchdog mode is selected.
Active if watchdog timer is configured as general-purpose timer.
Oscillator fault interrupt enable
Nonmaskable interrupt enable
Flash memory access violation interrupt enable
7
6
5
4
3
2
1
0
UCB0TXIE UCB0RXIE UCA0TXIE UCA0RXIE
rw--0
rw--0
rw--0
rw--0
UCA0RXIE
UCA0TXIE
UCB0RXIE
UCB0TXIE
Interrupt Enable Register 2
USCI_A0 receive interrupt enable
USCI_A0 transmit interrupt enable
USCI_B0 receive interrupt enable
USCI_B0 transmit interrupt enable
16
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