Datasheet

Standard Timer (TIM)
M68HC12B Family Data Sheet, Rev. 9.1
142 Freescale Semiconductor
12.3 Block Diagram
Figure 12-2. Timer Block Diagram
TFF
PAD
INT
OC7
PAD
INT
MUX
PAMOD
PULSE ACCUMULATOR
CONTROL REGISTERS
÷ 64
TC7
PIN
LOGIC
MODULE
CLOCK
16-BIT
COUNTER
BUFFER
LATCH
TC7
INPUT
PIN
POLARITY
CTL
GATE CLOCK
CTL
TIMPT
PIN
LOGIC
FUNCTION,
DIRECTION,
AND
POLARITY
CTL
CONTROL REGISTERS
PRESCALER
DIVIDE CTL
INPUT CAPTURE/
OUTPUT COMPARE
REGISTER
16-BIT
COMPARATOR
INTERMODULE BUS
OC
OUTPUT
IC
INPUT
BUFFER
LATCH — TIOC
TCRE
COUNTER RESET
TCNT
RESET
TCNT
16-BIT
COUNTER
PRESCALER
PR2, PR1, PR0
TIMER
COUNT
REGISTER
MODULE
CLOCK
TCTL1
AND
TCTL2