313

FIGURE 15. SLO/FST TIMING OVERVIEW

NOTE: See Fast to Slow Clock Mode Transition for Detailed Timing; See Slow to Fast Clock Mode Transition for Detailed Timing

FIGURE 16. FAST TO SLOW CLOCK MODE TRANSITION

NOTE: IF TSFPC is not met on one edge of PLCK. SLO/FST will be recognized on the next edge of PLCK.

EFI

OR

OSC

PCLK

SLO/FST

CLK

CLK50

EFI

OR

OSC

PCLK

TSFPC

(22)

(SEE NOTE)

SLO/FST

CLK

CLK50

TSFPC

(22)

(SEE NOTE)

197 TO 200 EFI

OR OSC CYCLES

82C85