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
LEVEL
VDD
VSS
VDD
VSS
VDD
VSS
VCONT
VEE
2.4.2.OFF Sequence
LEVEL
VDD
VSS
VDD
VSS
VDD
VSS
VCONT
VEE
0≤ t
0≤t
SIGNAL
VDD
SIGNAL
(Without RESET and
HALT Signal)
VCONT
VEE
2.4.3.Reset Sequence
SIGNAL
RESET T>250µs
HALT
VDD
VCONT
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
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 is active, DC component will be supplied to the LCD
panel. This may cause damage to the LCD module.
DMF5001NYL-ACE-AX (AX) No. 2001-0241
OPTREX CORPORATION
Page 5/16