mc68hc11k4vfu4 Freescale Semiconductor, Inc, mc68hc11k4vfu4 Datasheet - Page 73

• Manufacturer Part Number: mc68hc11k4vfu4
• Description: 8-bit Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

PACTL —Pulse Accumulator Control
Bit 7 —Not implemented
PAEN —Pulse Accumulator System Enable
PAMOD —Pulse Accumulator Mode
PEDGE —Pulse Accumulator Edge Control
I4/O5 —Input Capture 4/Output Compare 5
RTR[1:0] —Real-Time Interrupt Rate
PACNT —Pulse Accumulator Counter
M68HC11 K Series
MC68HC11KTS/D
RESET:
Always reads zero
Refer to 10 Main Timer.
Refer to 10 Main Timer.
Can be read and written.
0 = Pulse accumulator disabled
1 = Pulse accumulator enabled
0 = Event counter
1 = Gated time accumulation
0 = In event mode, falling edges increment counter. In gated accumulation mode, high level enables
1 = In event mode, rising edges increment counter. In gated accumulation mode, low level enables
accumulator and falling edge sets PAIF.
accumulator and rising edge sets PAIF.
Bit 7
Bit 7
Bit 7
—
0
PAEN
6
0
6
6
PAMOD
5
0
5
5
PEDGE
4
0
4
4
—
3
0
3
3
I4/O5
2
0
2
2
RTR1
1
0
1
1
RTR0
$0026
$0027
Bit 0
Bit 0
Bit 0
0
MOTOROLA
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