W91F810AN WINBOND [Winbond], W91F810AN Datasheet - Page 14

• Manufacturer Part Number: W91F810AN
• Description: 23-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS
• Manufacturer: WINBOND [Winbond]

Volume Control Flow Chart, continied
Volume initial
data: V1 = 0, V2 = 0
In hand-free mode
Volume setting
Chip Enable
Press Vup or
Vdown keys
Hand-free
Yes
OK ?
?
?
Yes
Yes
No
No
No
In handset mode
Switch to
handset ?
Yes
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Press Vup or
Vdown keys
No
W91F810N SERIES
Yes
Press hand-free
Volume setting
OK ?
key ?
No
Yes
No