MC68HC11KA4TS Datasheet, PDF (56/68 Pages) Motorola, Inc – 8-Bit Microcontroller

Table 10 Timer Control Configuration
EDGxB
0
0
1
1
EDGxA
0
1
0
1
Configuration
Capture disabled
Capture on rising edges only
Capture on falling edges only
Capture on any edge
TMSK1 — Timer Interrupt Mask 1
$0022
Bit 7
6
5
4
3
2
1
Bit 0
OC1I
OC2I
OC3I
OC4I
I4/O5I
IC1I
IC2I
IC3I
RESET:
0
0
0
0
0
0
0
0
OC1I–OC4I — Output Compare x Interrupt Enable
I4/O5I — Input Capture 4 or Output Compare 5 Interrupt Enable
IC1I–IC3I — Input Capture x Interrupt Enable
NOTE
Control bits in TMSK1 correspond bit for bit with flag bits in TFLG1. Ones in TMSK1
enable the corresponding interrupt sources.
TFLG1 — Timer Interrupt Flag 1
Bit 7
6
5
4
3
OC1F OC2F OC3F OC4F I4/O5F
RESET:
0
0
0
0
0
Clear flags by writing a one to the corresponding bit position(s).
2
IC1F
0
1
IC2F
0
OC1F–OC4F — Output Compare x Flag
Set each time the counter matches output compare x value
I4/O5F — Input Capture 4/Output Compare 5 Flag
Set by IC4 or OC5, depending on which function was enabled by I4/O5 bit in PACTL
IC1F–IC3F — Input Capture x Flag
Set each time a selected active edge is detected on the ICx input line
TMSK2 —Timer Interrupt Mask 2
Bit 7
6
5
4
3
TOI
RTII
PAOVI
PAII
—
RESET:
0
0
0
0
0
2
1
—
PR1
0
0
TOI — Timer Overflow Interrupt Enable
0 = Timer overflow interrupt disabled
1 = Timer overflow interrupt enabled
RTII — Real-Time Interrupt Enable
0 = RTIF interrupts disabled
1 = Interrupt requested when RTIF is set to one.
$0023
Bit 0
IC3F
0
$0024
Bit 0
PR0
0
MOTOROLA
56
MC68HC11KA4
MC68HC11KA4TS/D