MC9S12NE64V1 Datasheet, PDF (201/554 Pages) Freescale Semiconductor, Inc – MC9S12NE64V1 Data Sheet

Functional Description
6.4 Functional Description
This section provides a complete functional description of the timer TIM16B4CV1 block. Please refer to
the detailed timer block diagram in Figure 6-26 as necessary.
Bus Clock
PR[2:1:0]
PRESCALER
PACLK
PACLK/256
PACLK/65536
CLK[1:0]
MUX
channel 7 output
compare
TCRE
TCNT(hi):TCNT(lo)
16-BIT COUNTER
CHANNEL 4
16-BIT COMPARATOR
TC4
EDG4A EDG4B
CLEAR COUNTER
TE
C4F
EDGE
DETECT
OM:OL4
TOV4
CxI
CxF
TOF
TOI
INTERRUPT
LOGIC
TOF
C4F
IOC4
CH. 4 CAPTURE
IOC4 PIN
LOGIC _{CH. 4 COMPARE}
IOC4 PIN
CHANNEL7
16-BIT COMPARATOR
TC7
EDG7A
EDG7B
C7F
EDGE
DETECT
OM:OL7
TOV7
C7F
IOC7
PAOVF
PACNT(hi):PACNT(lo)
PACLK/65536
PACLK/256
16-BIT COUNTER
PACLK
INTERRUPT
REQUEST
INTERRUPT
LOGIC
PAOVI
PAOVF
PAI
PAIF
PEDGE
PAE
PAMOD
DIVIDE-BY-64
CH.7 CAPTURE
IOC7 PIN ^{PA INPUT}
LOGIC
IOC7 PIN
CH. 7 COMPARE
EDGE
DETECT
PAIF
Bus Clock
PAOVF
PAOVI
Figure 6-26. Detailed Timer Block Diagram
MC9S12NE64 Data Sheet, Rev. 1.1
Freescale Semiconductor
201