MC9S08DN60_08 Datasheet, PDF (324/356 Pages) Freescale Semiconductor, Inc – Microcontrollers

Appendix A Electrical Characteristics
BKGD/MS
RESET
t_MSSU
t_MSH
Figure A-3. Active Background Debug Mode Latch Timing
t_IHIL
PIAx/PIBx/PIDx
IRQ/PIAx/PIBx/PIDx
t_ILIH
Figure A-4. Pin Interrupt Timing
A.12.2 Timer/PWM
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.
Table A-14. TPM Input Timing
Num C
Rating
1
— External clock frequency
2
— External clock period
3
D External clock high time
4
D External clock low time
5
D Input capture pulse width
Symbol
Min
f_TCLK
dc
t_TCLK
4
t_clkh
1.5
t_clkl
1.5
t_ICPW
1.5
Max
f_Bus/4
—
—
—
—
Unit
MHz
t_cyc
t_cyc
t_cyc
t_cyc
MC9S08DN60 Series Data Sheet, Rev 3
324
Freescale Semiconductor