User's Manual

TiWi5TRANSCEIVERMODULE
DATASHEET
The information in this document is subject to change without notice.
330‐0042‐R2.3  Copyright©2011‐2016 Page21of46
WLANPOWER‐DOWNSEQUENCE
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Notes:
1. TheDC2DC(1.8V)signalcanbemonitoredonBT_FUNC2ModulePin(#41)
2. DC_REQandCLK_REQareinternalsignalsshownforreferenceonly
Figure4TiWi5ModulePower‐downSequenceRequirements
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1. DC_REQwillgolowonlyifWLANistheonlycoreworking.Otherwiseifanothercoreisworking(e.gBT)itwill
stayhigh.

2. CLK_REQwillgolowonlyifWLANistheonlycoreworking.Otherwiseifanothercoreisworkingandusingthe
F
REF
(e.gBT)itwillstayhigh.
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3. IfWLANistheonlycorethatisoperating,WL_ENmustremainde‐assertedforatleast64secbeforeitisre‐
asserted.
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