Texas Instruments MSP430x1xx - Manual (Page 431)

Flash Memory, Interrupt and Security Key Violation
C-19
Flash Memory
Figure C–10. Basic Flash Memory Module Timing During Segment Write Cycle
Clear
S
PO
R RST/NMI
S
Clear
Clear
NMIIFG
NMIIE
Clear
S
PUC
OSCFault
OFIFG
OFIE
FCTL1.1
ACCV
IE1.5
IFG1.4
IE1.4
IFG1.4
IE1.4
NMIES
TMSEL
NMI EQU
PUC
POR
KEYV
Flash Module
Flash Module
Flash Module
PUC POR
Counter
S
Clear
Clear
WDTQn
WDTIFG
IRQ
WDTIE
IFG1.0
IE1.0
PUC
POR
IRQA
TIMSEL
WDT
Watchdog Timer Module
NMI_IRQA
IRQA: Interrupt Request Accepted
NMIRS
System Reset
Generator
POR
VCC
ACCVIE
ACCVIFG
PUC