Texas Instruments IC MCU 16B MSP430F167IPM LQFP-64 TID MSP430F167IPM Hoja De Datos

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MSP430F167IPM
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MSP430F15x, MSP430F16x, MSP430F161x
MIXED SIGNAL MICROCONTROLLER
SLAS368G − OCTOBER 2002 − REVISED MARCH 2011
13
POST OFFICE BOX 655303 
 DALLAS, TEXAS 75265
special function registers
Most interrupt and module-enable bits are collected in the lowest address space. Special-function register bits
not allocated to a functional purpose are not physically present in the device. This arrangement provides simple
software access.
interrupt enable 1 and 2
7
6
5
4
0
UTXIE0
OFIE
WDTIE
3
2
1
 rw-0
 rw-0
 rw-0
Address
0h
URXIE0
ACCVIE
NMIIE
 rw-0
 rw-0
 rw-0
WDTIE:
Watchdog timer interrupt enable. Inactive if watchdog mode is selected.
Active if watchdog timer is configured as general-purpose timer.
OFIE:
Oscillator fault interrupt enable
NMIIE:
Nonmaskable interrupt enable
ACCVIE:
Flash memory access violation interrupt enable
URXIE0:
USART0: UART and SPI receive-interrupt enable
UTXIE0:
USART0: UART and SPI transmit-interrupt enable
7
6
5
4
0
UTXIE1
3
2
1
 rw-0
 rw-0
Address
01h
URXIE1
URXIE1
:
USART1: UART and SPI receive interrupt enable
UTXIE1†:
USART1: UART and SPI transmit interrupt enable
URXIE1 and UTXIE1 are not present in MSP430F15x devices.
interrupt flag register 1 and 2
7
6
5
4
0
UTXIFG0
OFIFG
WDTIFG
3
2
1
 rw-0
 rw-1
 rw-(0)
Address
02h
URXIFG0
NMIIFG
 rw-1
 rw-0
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
URXIFG0:
USART0: UART and SPI receive flag
UTXIFG0:
USART0: UART and SPI transmit flag
7
6
5
4
0
UTXIFG1
3
2
1
 rw-1
 rw-0
Address
03h
URXIFG1
URXIFG1
:
USART1: UART and SPI receive flag
UTXIFG1‡: USART1: UART and SPI transmit flag
URXIFG1 and UTXIFG1 are not present in MSP430F15x devices.