TOPWAY
LCD Module User Manual
LMT070DICFWD-NJN
URL:
www.topwaydisplay.com
Document Name: LMT070DICFWD-NJN-Manual-Rev0.2.DOC
Page: 5 of 33
4. Absolute Maximum Ratings
Items
Symbol
Min.
Max.
Unit
Condition
Supply Voltage
V
DD
-0.3
+7.0
V
GND = 0V
Operating Temperature
T
OP
-20
+70
℃
No Condensation
Storage Temperature
T
ST
-30
+80
℃
No Condensation
Cautions:
Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device. Functional
operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure
to extreme conditions may affect device reliability.
5. Electrical Characteristics
5.1 DC Characteristics (MCU terminal)
VDD=5.0V, VSS=0V, T
OP
=25
℃
Items
Symbol
MIN.
TYP.
MAX.
Unit
Applicable Pin
Operating Voltage
VDD
4.7
5.0
5.3
V
VDD
Input High Voltage
V
IH
3.0V
-
3.3
V
/RD, /WR, RS, /CS,
DB0~DB15, /RST
Input Low Voltage
V
IL
VSS
-
0.5
V
Output Signal High Voltage
V
OH
-
-
3.3
V
DB0~DB15, /WAIT, /INT
Output Signal Low Voltage
V
OL
VSS
-
-
V
Operating Current
I
DD
-
350
-
mA
All black, Backlight ON(*1)
-
120
-
mA
All black, Backlight OFF(*2)
Note:
*1.REG[8Ch]=40H For
Backlight ON.
*2.REG[8Ch]=00H For
Backlight OFF.
*3.REG[8Ah]=85H , REG[8Bh]=00H~FFH For
Backlight brightness PWM Duty (3.7kHz PWM Freq.)
.
6. AC Characteristics
6.1 AC Timing
VDD=5.0V, VSS=0V, TOP =25
℃
Parameter
Symbol
Spec.
Unit
Description
Min.
Typ
Max.
Cycle time
t
CYC8
71
-
-
ns
tc is one system
clock period:
tc = 1/SYS_CLK
Strobe Pulse width
t
CCC8
28
-
-
Address setup time
t
AS8
5
-
-
Address hold time
t
AH8
14
-
-
Data setup time
t
DS8
28
-
-
Data hold time
t
DH8
14
-
-
Data output access time
t
ACC8
0
-
14
Data output hold time
t
OH8
0
-
14
Note:1. Refer to the RA8875 datasheet for more details.
2.
SYS_CLK (System clock) = 30MHz
Summary of Contents for LMT070DICFWD-NJN
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