MSP430X33X Datasheet, PDF (8/27 Pages) Texas Instruments – MIXED SIGNAL MICROCONTROLLERS

MSP430x33x
MIXED SIGNAL MICROCONTROLLERS
SLAS163 – FEBRUARY 1998
interrupt flag registers 1 and 2
Address
7
6
5
4
3
2
02h
NMIIFG
P0IFG.1
P0IFG.0
rw-0
rw-0
rw-0
WDTIFG:
OFIFG:
P0.0IFG:
P0.1IFG:
NMIIFG:
Set on overflow or security key violation
or
Reset on VCC1 power-on or reset condition at ’RST/NMI-pin
Flag set on oscillator fault
Dedicated I/O P0.0
P0.1 or 8-bit timer/counter, RXD
Signal at ’RST/NMI-pin
Address
7
6
5
4
3
2
03h
BTIFG
rw
URXIFG:
UTXIFG:
BTIFG:
USART receive flag
USART transmit flag
Basic Timer flag
module enable registers 1 and 2
Address
7
6
5
4
3
2
04h
1
OFIFG
rw-1
1
UTXIFG
rw-1
1
0
WDTIFG
rw-0
0
URXIFG
rw-0
0
Address
7
6
5
4
3
2
1
0
05h
UTXE
URXE
rw-0
rw-0
UTXE:
URXE:
USART transmit enable
USART receive enable
8
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