Datasheet

MSP430xG461x
MIXED SIGNAL MICROCONTROLLER
SLAS508I − APRIL 2006 − REVISED MARCH 2011
15
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
interrupt flag register 1 and 2
7654 0
OFIFG WDTIFG
321
rw–0 rw–1 rw–(0)
Address
02h NMIIFG
WDTIFG: Set on watchdog timer overflow (in watchdog mode) or security key violation
Reset on V
CC
power-on or a reset condition at the RST/NMI pin in reset mode
OFIFG: Flag set on oscillator fault
NMIIFG: Set via RST
/NMI pin
7654 0321
Address
03h
BTIFG
rw–0
UTXIFG1 URXIFG1
rw–1 rw–0
UCA0TXIFG UCA0RXIFG
rw–0 rw–0
UCB0TXIFG UCB0RXIFG
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
URXIFG0: USART1: UART and SPI receive flag
UTXIFG0: USART1: UART and SPI transmit flag
BTIFG: Basic timer flag
module enable registers 1 and 2
7654 0321
Address
04h
7654 0
UTXE1
321
rw–0 rw–0
Address
05h
URXE1
USPIE1
URXE1: USART1: UART mode receive enable
UTXE1: USART1: UART mode transmit enable
USPIE1: USART1: SPI mode transmit and receive enable
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