82C85

FN2976 Rev.0.00

Page 14 of 21

March 1997

FIGURE 9. WAVEFORMS FOR READY SIGNALS (FOR SYNCHRONOUS DEVICES)

FIGURE 10. CLOCK STOP (F/C HIGH OR F/C LOW)

NOTE: When F/C is low, CLK and CLK50 stop high. When F/C is high, CLK and CLK50 may stop either high or low.

Timing Waveforms (Continued)

(6)

TRIVCL

(9)

TCLRIX

(10)

TAYVCL

(35)

TRYHCH

(34)

TRYLCL

(8)

TRILCL

(9)

TCLR1X

TCLA1X

(12) TA1VRIV

TCLAYX

(13)

(11)

CLK

RDY1, 2

AEN1, 2

ASYNC

READY

TSTOP

(24)

(18)

TSVCH

(18)

TSVCH

TCHSX (19)

TRSVCH (20)

TCHSX (19)

(SEE NOTE)

EFI

CLK

CLK50

PCLK

S0

S1

S2/STOP

RES

START