2.6.Power Supply ON/OFF Sequence
2.6.1.ON Sequence
SIGNAL
VDD
SIGNAL
VLCD
DISPOFF
0≦t
0≦t
0≦t
LEVEL
VDD
VSS
VDD
VSS
VLCD
VSS
VDD
VSS
2.6.2.OFF Sequence
LEVEL
VDD
VSS
VDD
VSS
VLCD
VSS
VDD
VSS
0≦t
0≦t
0≦t
SIGNAL
VDD
SIGNAL
VLCD
DISPOFF
Please maintain the above sequence when turning on and off the power supply of the module.
If DISPOFF is supplied to the module while internal alternate signal for LCD driving (M) is
unstable, DC component will be supplied to the LCD panel. This may cause damage the LCD
module.
DMF-50944NCU-FW-2 (AC) No.2000-0172
OPTREX CORPORATION
OPTREX
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