Chapter 22 Timer Module (TIM16B8CV2) Block Description
MC9S12XE-Family Reference Manual , Rev. 1.19
790
Freescale Semiconductor
Figure 22-2. 16-Bit Pulse Accumulator Block Diagram
Figure 22-3. Interrupt Flag Setting
Edge detector
Inter
module Bus
PT7
M clock
Divide by 64
Clock select
CLK0
CLK1
4:1 MUX
TIMCLK
PA
CLK
PA
CLK / 256
PA
CLK / 65536
Prescaled clock
(PCLK)
(Timer clock)
Interrupt
MUX
(PAMOD)
PACNT
PTn
Edge detector
16-bit Main Timer
TCn Input Capture Reg.
Set CnF Interrupt
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
S12XE
products
in
208
MAPBGA
packages