MSP430F449IPZ datasheet(16/85 Pages) TI

16 / 85 page

MSP430x43x, MSP430x44x

MIXED SIGNAL MICROCONTROLLER

SLAS344A – JANUARY 2002 – REVISED FEBRUARY 2002

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

interrupt enable 1 and 2

UTXIE0

OFIE

WDTIE

rw–0

Address

URXIE0

ACCVIE

NMIIE

rw–0

WDTIE:

Watchdog-timer-interrupt enable signal

OFIE:

Oscillator-fault-interrupt enable signal

NMIIE:

Nonmaskable-interrupt enable signal

ACCVIE:

(Non)maskable-interrupt enable signal, access violation if FLASH memory/module is busy

URXIE0:

USART0, UART, and SPI receive-interrupt enable signal

UTXIE0:

USART0, UART, and SPI transmit-interrupt enable signal

UTXIE1

rw–0

Address

01h

URXIE1

rw–0

BTIE

URXIE1:

USART1, UART, and SPI receive-interrupt enable signal (MSP430F44x devices only)

UTXIE1:

USART1, UART, and SPI transmit-interrupt enable signal (MSP430F44x devices only)

BTIE:

Basic timer interrupt enable signal

interrupt flag register 1 and 2

UTXIFG0

OFIFG

WDTIFG

rw–0

rw–1

rw–0

Address

02h

URXIFG0

NMIIFG

rw–1

rw–0

WDTIFG:

Set on overflow or security key violation or

reset on VCC power-on or reset condition at RST/NMI

OFIFG:

Flag set on oscillator fault

NMIIFG:

Set via RST/NMI pin

URXIFG0:

USART0, UART, and SPI receive flag

UTXIFG0:

USART0, UART, and SPI transmit flag

UTXIFG1

rw–1

rw–0

Address

03h

URXIFG1

BTIFG

URXIFG1:

USART1, UART, and SPI receive flag (MSP430F44x devices only)

UTXIFG1:

USART1, UART, and SPI transmit flag (MSP430F44x devices only)

BTIFG:

Basic timer flag

MSP430F449IPZ Datasheet(PDF) 16 Page - Texas Instruments

MSP430F449IPZ Datasheet(HTML) 16 Page - Texas Instruments

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