MC68HC11KA4TS Datasheet, PDF (53/68 Pages) Motorola, Inc – 8-Bit Microcontroller

MCU
ECLK
PRESCALER–DIVIDE BY
1, 4, 8, OR 16
PR1 PR0
16-BIT TIMER BUS
16-BIT COMPARATOR ⁼
TOC1 (HI) TOC1 (LO)
16-BIT COMPARATOR ⁼
TOC2 (HI) TOC2 (LO)
16-BIT COMPARATOR ⁼
TOC3 (HI) TOC3 (LO)
TCNT (HI) TCNT (LO)
TOI
16-BIT FREE-RUNNING
COUNTER
TOF
TAPS FOR RTI, COP
WATCHDOG AND
PULSE ACCUMULATOR
TMSK1
TFLG1
OC1F
OC1I
CFORC
9
TO
PULSE
ACCUMULATOR
INTERRUPT REQUESTS
(FURTHER QUALIFIED
BY I-BIT IN CCR)
8
BIT-7
PIN
FUNCTIONS
PA7/
OC1/
PAI
OC2F
FOC1
OC2I
7
PA6/
BIT-6
OC2/
OC1
OC3F
FOC2
OC3I
6
PA5/
BIT-5
OC3/
OC1
FOC3
OC4I
5
16-BIT COMPARATOR ⁼
TOC4 (HI) TOC4 (LO)
OC4F
FOC4
I4/O5I
PA4/
BIT-4
OC4/
OC1
4
16-BIT COMPARATOR ⁼
TI4/O5 (HI) TI4/O5 (LO)
16-BIT LATCH CLK
OC5
I4/O5F
IC4
I4/O5
16-BIT LATCH CLK
IC1F
TIC1 (HI) TIC1 (LO)
FOC5
FORCE
OUTPUT
COMPARE
IC1I
PA3
BIT-3
OC5/
IC4/
OC1
3 BIT-2
PA2/
IC1
16-BIT LATCH CLK
IC2F
TIC2 (HI) TIC2 (LO)
IC2I
2 _BIT-1
PA1/
IC2
16-BIT LATCH CLK
TIC3 (HI) TIC3 (LO)
IC3F
STATUS
FLAGS
IC3I
INTERRUPT
ENABLES
1 _BIT-0
PA0/
IC3
PORT A
PIN
CONTROL
Figure 17 Timer Block Diagram
MC68HC11KA4
MC68HC11KA4TS/D
MOTOROLA
53