mc9s08gt16a Freescale Semiconductor, Inc, mc9s08gt16a Datasheet - Page 278

• Manufacturer Part Number: mc9s08gt16a
• Description: Hcs08 Microcontrollers 8-bit Microcontroller Family
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
A.10.2
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.
278
Timer/PWM (TPM) Module Timing
External clock frequency
External clock period
External clock high time
External clock low time
Input capture pulse width
RESET PIN
Figure A-13. Active Background Debug Mode Latch Timing
Function
BKGD/MS
RESET
IRQ
MC9S08GT16A/GT8A Data Sheet, Rev. 1
Table A-13. TPM Input Timing
Figure A-12. Reset Timing
Figure A-14. IRQ Timing
t
MSSU
Symbol
f
t
TPMext
TPMext
t
ICPW
t
t
clkh
clkl
t
ILIH
t
extrst
Min
1.5
1.5
1.5
dc
4
t
MSH
f
Max
Bus
—
—
—
—
/4
Freescale Semiconductor
MHz
Unit
t
t
t
t
cyc
cyc
cyc
cyc