
MPC5553 Microcontroller Data Sheet, Rev. 4
Electrical Characteristics
Freescale Semiconductor
38
Figure 15. External Interrupt Timing
3.13.6
eTPU Timing
Figure 16. eTPU Timing
Table 24. eTPU Timing 1
1 eTPU timing specified at: V
DDEH = 3.0–5.25 V and TA = TL to TH.
Spec
Characteristic
Symbol
Min.
Max
Unit
1
eTPU input channel pulse width
tICPW
4—
tCYC
2
eTPU output channel pulse width
tOCPW
2 2
2 This specification does not include the rise and fall times. When calculating the minimum eTPU pulse width, include the rise
and fall times defined in the slew rate control fields (SRC) of the pad configuration registers (PCR).
—tCYC
IRQ
1
2
3
1
2
eTPU
output
eTPU input
and TCRCLK