mc9s08mp16 Freescale Semiconductor, Inc, mc9s08mp16 Datasheet - Page 29

• Manufacturer Part Number: mc9s08mp16
• Description: 8-bit Hcs08 Central Processor Unit Cpu
• Manufacturer: Freescale Semiconductor, Inc

2.14.3
Synchronizer circuits determine the fastest clock that can be used as the optional external clock source to the MTIM timer
counter. These synchronizers operate from the current bus rate clock.
Freescale Semiconductor
1
No.
No.
The maximum external clock frequency is limited to 10MHz due to input filter characteristics.
4
5
1
2
3
4
MTIM Module Timing
C
D
D
C
D
D
D
D
External clock low time
Input capture pulse width
External clock frequency
External clock period
External clock high time
External clock low time
FTMxCHn
FTMxCHn
TCLK
TCLK
Function
Function
Table 17. FTM Input Timing (continued)
Figure 21. MTIM Timer External Clock
Figure 20. FTM Input Capture Pulse
MC9S08MP16 Series Data Sheet, Rev. 1
Figure 19. FTM External Clock
Table 18. MTIM Input Timing
t
t
clkh
clkh
t
t
ICPW
ICPW
Symbol
Symbol
t
t
TCLK
TCLK
t
f
t
ICPW
TCLK
TCLK
t
t
t
clkh
clkl
clkl
t
t
clkl
clkl
0.75
0.75
Min
Min
1.5
1.5
0
4
f
Max
Max
Bus
Electrical Characteristics
—
—
—
—
—
/4
Unit
Unit
t
t
t
t
t
Hz
cyc
cyc
cyc
cyc
cyc
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