39.4.4 I/O and CLKOUT Timing Specifications

Figure 39-7. CLKOUT and I/O Timing
Table 39-10. I/O and CLKOUT Timing Specifications
Standard Operating Conditions (unless otherwise stated)
Param No. Sym. Characteristic Min. Typ. † Max. Units Conditions
IO1* TCLKOUTH CLKOUT rising edge delay (rising edge FOSC (Q1 cycle) to falling edge CLKOUT — — 70 ns
IO2* TCLKOUTL CLKOUT falling edge delay (rising edge FOSC (Q3 cycle) to rising edge CLKOUT — — 72 ns
IO3* TIO_VALID Port output valid time (rising edge FOSC (Q1 cycle) to port valid) — 50 70 ns
IO4* TIO_SETUP Port input setup time (Setup time before rising edge FOSC – Q2 cycle) 20 — — ns
IO5* TIO_HOLD Port input hold time (Hold time after rising edge FOSC – Q2 cycle) 50 — — ns
IO6* TIOR_SLREN Port I/O rise time, slew rate enabled — 25 — ns VDD=3.0V
IO7* TIOR_SLRDIS Port I/O rise time, slew rate disabled — 5 — ns VDD=3.0V
IO8* TIOF_SLREN Port I/O fall time, slew rate enabled — 25 — ns VDD=3.0V
IO9* TIOF_SLRDIS Port I/O fall time, slew rate disabled — 5 — ns VDD=3.0V
IO10* TINT INT pin high or low time to trigger an interrupt 25 — — ns
IO11* TIOC Interrupt-on-Change minimum high or low time to trigger interrupt 25 — — ns

* - These parameters are characterized but not tested.