Datasheet

MSP430F23x0
MIXED SIGNAL MICROCONTROLLER
SLAS518A -- AUGUST 2006 -- REVISED MAY 2007
10
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
interrupt flag register 1 and 2
Address76543210
02h
NMIIFG RSTIFG PORIFG OFIFG WDTIFG
rw--0 rw--(0) rw--(1) rw--1 rw--(0)
WDTIFG Set on Watchdog Timer overflow (in watchdog mode) or security key violation.
Reset on V
CC
power-up or a reset condition at RST/NMI pin in reset mode.
OFIFG Flag s et on oscillator fault
RSTIFG External reset interrupt flag. Set on a reset condition at RST
/NMI pin in reset mode. Reset on
V
CC
power up
PORIFG Power-on interrupt flag. Set on V
CC
power up.
NMIIFG Set via RST
/NMI pin
Address76543210
03h
UCB0TX
IFG
UCB0RX
IFG
UCA0TX
IFG
UCA0RX
IFG
rw--0 rw--0 rw--0 rw--0
UCA0RXIFG USCI_A0 receive-interrupt flag
UCA0TXIFG USCI_A0 transmit-interrupt flag
UCB0RXIFG USCI_B0 receive-interrupt flag
UCB0TXIFG USCI_B0 transmit-interrupt flag
Legend rw:
rw-0,1:
Bit can be read and written.
Bit can be read and written. It is Reset or Set by PUC.
Bit can be read and written. It is Reset or Set by POR.
rw-(0,1):
SFR bit is not present in device