MPC5676R datasheet(46/111 Pages) NXP

46 / 111 page

MPC5676R Microcontroller Data Sheet, Rev. 4

Electrical Characteristics

Freescale Semiconductor

4.12.6

External Interrupt Timing (IRQ Pin)

Figure 21. External Interrupt Timing

4.12.7

eTPU Timing

Table 35. External Interrupt Timing1

1 IRQ timing specified at V

DD = 1.08 V to 1.32 V, VDDEH = 3.0 V to 5.5 V, VDD33 and VDDSYN = 3.0 V to 3.6 V, TA =TL

to TH.

Spec

Characteristic

Symbol

Min

Max

Unit

IRQ Pulse Width Low

tIPWL

3—

tcyc

2 See Notes on t

cyc Table 28.

IRQ Pulse Width High

tIPWH

3—

tcyc

IRQ Edge to Edge Time3

3 Applies when IRQ pins are configured for rising edge or falling edge events, but not both.

tICYC

6—

tcyc

Table 36. eTPU Timing1

1 eTPU timing specified at V

DD = 1.08 V to 1.32 V, VDDEH = 3.0 V to 5.5 V, VDD33 and VDDSYN = 3.0 V to 3.6 V, TA =TL to TH,

and CL = 200 pF with SRC = 0b00.

Spec

Characteristic

Symbol

Min

Max

Unit

eTPU Input Channel Pulse Width

tICPW

4—

tcyc

2 See Notes on t

cyc Table 28.

eTPU Output Channel Pulse Width

tOCPW

3 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

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