Taiv, timer_a interrupt vector register – Texas Instruments MSP430x4xx User Manual
Page 232

Timer_A Registers
12-23
Timer_A
CCIE
Bit 4
Capture/compare interrupt enable. This bit enables the interrupt request of
the corresponding CCIFG flag.
0
Interrupt disabled
1
Interrupt enabled
CCI
Bit 3
Capture/compare input. The selected input signal can be read by this bit.
OUT
Bit 2
Output. For output mode 0, this bit directly controls the state of the output.
0
Output low
1
Output high
COV
Bit 1
Capture overflow. This bit indicates a capture overflow occurred. COV must
be reset with software.
0
No capture overflow occurred
1
Capture overflow occurred
CCIFG
Bit 0
Capture/compare interrupt flag
0
No interrupt pending
1
Interrupt pending
TAIV, Timer_A Interrupt Vector Register
15
14
13
12
11
10
9
8
0
0
0
0
0
0
0
0
r0
r0
r0
r0
r0
r0
r0
r0
7
6
5
4
3
2
1
0
0
0
0
0
TAIVx
0
r0
r0
r0
r0
r−(0)
r−(0)
r−(0)
r0
TAIVx
Bits
15-0
Timer_A Interrupt Vector value
TAIV Contents
Interrupt Source
Interrupt Flag
Interrupt
Priority
00h
No interrupt pending
−
02h
Capture/compare 1
TACCR1 CCIFG
Highest
04h
Capture/compare 2
TACCR2 CCIFG
06h
Capture/compare 3
†
TACCR3 CCIFG
08h
Capture/compare 4
†
TACCR4 CCIFG
0Ah
Timer overflow
TAIFG
0Ch
Reserved
−
0Eh
Reserved
−
Lowest
†
Timer1_A5 only