Electrical Characteristics
3.13.5 External Interrupt Timing (IRQ Pin)
Table 23. External Interrupt Timing1
Num
Characteristic
Symbol
Min
Max
Unit
1 IRQ Pulse Width Low
tIPWL
3
—
tCYC
2 IRQ Pulse Width High
TIPWH
3
—
tCYC
3 IRQ Edge to Edge Time2
tICYC
6
—
tCYC
1 IRQ timing specified at FSYS = 132MHz, VDD = 1.35V to 1.65V, VDDEH = 3.0V to 5.5V, VDD33 and VDDSYN = 3.0V to 3.6V,
TA = TL to TH, and CL = 200pF with SRC = 0b11.
2 Applies when IRQ pins are configured for rising edge or falling edge events, but not both.
IRQ
1
2
3
Figure 14. External Interrupt Timing
CLKOUT
4
IRQ
Figure 15. External Interrupt Setup Timing
MPC5567 Microcontroller Data Sheet, Rev. 0
36
Preliminary—Subject to Change Without Notice
Freescale Semiconductor