W91F810N Datasheet, PDF (13/26 Pages) Winbond – 23-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS

VOLUME CONTROL FLOW CHART
W91F810N SERIES
Volume initial
data: V1 = 0,
V2 = 0
On line
Yes
Off-hook
?
No
In handset
mode
Volume set
No
Hold
release by
handfree
?
Yes
Volume
set
In handfree
mode
In handfree
mode
Vol-set1:
V1 = 0,
V2 = 1
In hold mode
Volume data
can't be changed
, and will out
handfree data
In hold mode
In handset
mode
Vol-set2:
V1 = 0,
V2 = 1
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Publication Release Date: March 2000
Revision A2