MC9S08JS16 Series MCU Data Sheet, Rev. 4

Electrical Characteristics

Freescale Semiconductor

20

Figure 14. Reset Timing

Figure 15. IRQ/KBIPx Timing

3.9.2

Timer/PWM (TPM) Module Timing

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.

Figure 16. Timer External Clock

Table 10. TPM Input Timing

Num

C

Function

Symbol

Min

Max

Unit

1

D

External clock frequency

dc

MHz

2

D

External clock period

4—

3

D

External clock high time

1.5

—

4

D

External clock low time

1.5

—

5

D

Input capture pulse width

1.5

—

RESET PIN

IRQ/KBIPx

IRQ/KBIPx

TPMxCLK