2.4.Power Supply ON/OFF Sequence
2.4.1. ON Sequence
SIGNAL
VCC
SIGNAL
(Without RESET Signal)
VEE
0≤ t
0≤ t
2.4.2.OFF Sequence
LEVEL
VCC
VSS
VCC
VSS
VCC
VSS
VEE
0≤ t
0≤t
LEVEL
VCC
VSS
VCC
VSS
VCC
VSS
VEE
SIGNAL
VCC
SIGNAL
(Without RESET Signal)
VEE
2.4.3.Reset Sequence
SIGNAL
RESET
T>250 µs
VCC
VEE
T≥50ms
Power On
T≥10 ms
T≥0
T≥50ms
Reset
Reset Cancellation
T≥0
T≥0
Power Off
LEVEL
H Level
L Level
VCC
VSS
VCC
VEE
Please maintain the above sequence when turning on and off the power supply of the
module.
If VEE is supplied to the module while internal alternate signal for LCD driving (M) is
unstable or RESET is active, DC component will be supplied to the LCD panel. This may
cause damage to the LCD module.
DMF5005NF-SEW-BBE-CQ (CQ) No. 2001-0149
OPTREX CORPORATION
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