Texas Instruments MSP430x1xx - Manual (Page 37)

MSP430 Interrupt-Priority Scheme
3-7
System Resets, Interrupts, and Operating Modes
Figure 3–5. Block Diagram of NMI Interrupt Sources
Flash Module
Flash Module
Flash Module
KEYV
System Reset
Generator
VCC
POR PUC
WDTQn EQU
PUC
POR
PUC POR
NMIRS
Clear
S
WDTIFG
IRQ
WDTIE
Clear
IE1.0
PUC
POR
IRQA
TIMSEL
Counter
IFG1.0
NMI TMSEL NMIES
Watchdog Timer Module
Clear
S
IFG1.4
PUC
Clear
IE1.4
PUC
NMIFG
NMIIE
S
IFG1.1
Clear
IE1.1
PUC
OFIFG
OFIE
OSCFault
NMI_IRQA
IRQA: Interrupt Request Accepted
RST/NMI
S
FCTL1.1
Clear
IE1.5
ACCVIFG
ACCVIE
PUC
ACCV
WDT