Cirrus-logic AN186 Manuel d'utilisateur télécharger pdf (Page 10)

AN186

10 AN186REV1

C. PLL Clock with “CLKEN” on “RUN/CLKEN” pin

D. PLL Clock with “RUN” on “RUN/CLKEN” Pin

Internal RUN

Instruction fetches

WAKEUP

(

input

)

PLL

Stable clock

CLKEN

(

output

),

(

62-125us

)

(

125-250ms

)

Figure 6. Timing Diagram, PLL Clock with “CLKEN” on “RUN/CLKEN” Pin

RUN

Instruction fetches

WAKEUP

(

input

)

PLL

Stable clock

(

125-250ms

)

Figure 7. Timing Diagram, PLL Clock with “RUN” on “RUN/CLKEN” Pin

1 2 ... 5 6 7 8 9 10 11 12

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