MSP430X22X2 Datasheet, PDF (14/87 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLER

MSP430x22x2, MSP430x22x4
MIXED SIGNAL MICROCONTROLLER
SLAS504B − JULY 2006 − REVISED JULY 2007
special function registers
Most interrupt and module enable bits are collected into the lowest address space. Special function register bits
not allocated to a functional purpose are not physically present in the device. Simple software access is provided
with this arrangement.
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
Watchdog Timer interrupt enable. Inactive if watchdog mode is selected. Active if Watchdog Timer is configured
in interval timer mode.
Oscillator fault enable
(Non)-maskable interrupt enable
Flash 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
USCI_A0 receive-interrupt enable
USCI_A0 transmit-interrupt enable
USCI_B0 receive-interrupt enable
USCI_B0 transmit-interrupt enable
14
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
• POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443