MC9S08JS16 FREESCALE [Freescale Semiconductor, Inc], MC9S08JS16 Datasheet - Page 20

• Manufacturer Part Number: MC9S08JS16
• Description: Technical Data
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Electrical Characteristics
3.9.2
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.
20
Num
1
2
3
4
5
Timer/PWM (TPM) Module Timing
C
D
D
D
D
D
External clock frequency
External clock period
External clock high time
External clock low time
Input capture pulse width
RESET PIN
TPMxCLK
IRQ/KBIPx
IRQ/KBIPx
Function
MC9S08JS16 Series MCU Data Sheet, Rev. 4
Figure 16. Timer External Clock
Figure 15. IRQ/KBIPx Timing
Table 10. TPM Input Timing
Figure 14. Reset Timing
t
clkh
t
t
t
TPMext
IHIL
ILIH
Symbol
f
t
TPMext
TPMext
t
t
ICPW
extrst
t
t
clkh
clkl
t
clkl
Min
1.5
1.5
1.5
dc
4
f
Max
Bus
—
—
—
—
Freescale Semiconductor
/4
MHz
Unit
t
t
t
t
cyc
cyc
cyc
cyc