2.4.Power Supply ON/OFF Sequence
2.4.1.ON Sequence
SIGNAL
VDD
SIGNAL
(Without RESET and
HALT Signal)
VCONT
VEE
0≦t
0≦t
2.4.2.OFF Sequence
LEVEL
VDD
VSS
VDD
VSS
VDD
VSS
VCONT
VEE
0≦t
0≦t
LEVEL
VDD
VSS
VDD
VSS
VDD
VSS
VCONT
VEE
SIGNAL
VDD
SIGNAL
(Without RESET and
HALT Signal)
VCONT
VEE
2.4.3.Reset Sequence
SIGNAL
RESET
T>250μs
HALT
T≧10 ms
T≧0
VDD
VCONT
T≧50ms
T≧0
T≧50ms
T≧0
Power On
Reset
Reset Cancellation
Power Off
LEVEL
H Level
L Level
VDD
VSS
VDD
VCONT
Please maintain the above sequence when turning on and off the power supply of the module.
If VEE and/or VCONT is supplied to the module while internal alternate signal for LCD driving
(M) is unstable or RESET and HALT is active, DC component will be supplied to the LCD
panel. This may cause damage to the LCD module.
DMF5001NF-SLY (AM) No.99-0338
OPTREX CORPORATION
OPTREX
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