mc9s08jm60 Freescale Semiconductor, Inc, mc9s08jm60 Datasheet - Page 363

• Manufacturer Part Number: mc9s08jm60
• Description: Hcs08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

A.12.2
Synchronizer circuits determine the shortest input pulses that can be recognized or the fastest clock that
can be used as the optional external source to the timer counter. These synchronizers operate from the
current bus rate clock.
Freescale Semiconductor
NUM
1
2
3
4
5
Timer/PWM (TPM) Module Timing
—
—
C
D
D
D
RESET PIN
External clock frequency
External clock period
External clock high time
External clock low time
Input capture pulse width
TPMxCLK
IRQ/KBIPx
IRQ/KBIPx
Function
MC9S08JM60 Series Data Sheet, Rev. 2
Figure A-8. Timer External Clock
Figure A-7. IRQ/KBIPx Timing
Table A-14. TPM Input Timing
Figure A-6. Reset Timing
t
clkh
t
t
t
TPMext
IHIL
ILIH
t
extrst
Symbol
f
t
TPMext
TPMext
t
ICPW
t
t
clkh
clkl
t
clkl
Min
1.5
1.5
1.5
dc
4
Appendix A Electrical Characteristics
f
Max
Bus
—
—
—
—
/4
MHz
Unit
t
t
t
t
cyc
cyc
cyc
cyc
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