MICRO-ELECTRONICS CCM2040

ME DISPLAYS
SPECIFICATIONS
FOR
LCD MODULE
CCM2040
MICRO ELECTRONICS CORPORATION
3375 Scott Blvd. Suite 222 Santa Clara CA 95054
Tel: 408-988-1101
Fax: 408-988-7626
Email: [email protected]
Http://www.microelect.com
ME DISPLAYS
CCM2040
20 x 4 lines Character
• FEATURES
Number of Characters
Display Font
Built-in Controller
Input Data
Power Supply
Duty Cycle
Options
20 characters x 4 lines
5 x 8 dots
HD44780 or Comp
4 Bits or 8-Bits Interface
+5 V Single Power
1/16 Duty
EL/LED Backlight, TN/STN
• MECHANICAL PARAMETERS
Module Size
Module Size with LED Backlight
Viewing Area Size
Dot Size
Dot Pitch
98.0W x 60.0H x 11.0T mm
98.0W x 60.0H x 12.7T mm
76.0W x 25.2H mm
0.60 x 0.60 mm
0.65 x 0.65 mm
•
ABSOLUTE MAXIMUM
Item
Power Supply for Logic
Power Supply for LCD Drive
Input Voltage
Operating Temperature
Storage Temperature
Symbol
Vdd
Vlcd
Vi
Ta
Tstg
Min.
-0.3
0
Vss
0
-20
• ELECTRICAL CHARACTERISTICS
(Vdd=5.0V ± 5%, Ta=25C)
Item
Symbol
Conditions
Power Supply for Logic
Vdd
-Op. Voltage for LCD
Vdd-Vo
-Input “High” Voltage
Vih
-Input “Low” Voltage
Vil
-Output “High” Voltage
Voh
- Ioh = 0.2mA
Output “Low” Voltage
Vol
Iol = 1.2mA
Power Supply Current
Idd
Vdd = 5.0V
Micro Electronics Corp
Max
+7.0
13.5
Vdd
+50
+70
Min
4.5
-2.2
-0.3
2.4
---
Typ
-5.0
----1.0mA
Unit
V
V
V
C
C
Max
5.5
-Vdd
0.6
-0.4
3.0
U
V
V
V
V
V
V
mA
Http://www.microelect.com
ME DISPLAYS
•
PIN ASSIGNMENT
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
•
CCM2040
20 x 4 lines Character
Symbol
Vss
Vdd
Vo
RS
R/W
E
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
A
K
Level
---H/L
H/L
H, HL
H/L
H/L
H/L
H/L
H/L
H/L
H/L
H/L
---
Pin Description
Ground
Supply Voltage for Logic
LCD Contrast Adjust
Register Select
Read / Write
Enable
Data Bit 0
Data Bit 1
Data Bit 2
Data Bit 3
Data Bit 4
Data Bit 5
Data Bit 6
Data Bit 7
Backlight
Backlight
Function
0V
5V
By User
H: Data, L: Instruction Code
H: Data Read, L: Data Write
Enable Signal
8-Bit Interface
8-Bit Interface
8-Bit Interface
8-Bit Interface
4 or 8-Bit Interface
4 or 8-Bit Interface
4 or 8-Bit Interface
4 or 8-Bit Interface
Power Supply for Backlight
Power Supply for Backlight
BLOCK DIAGRAM
Micro Electronics Corp
Http://www.microelect.com
•
DIAGRAM CCM2040
•
ENVIRONMENTAL CONDITIONS
Item
Ambient
Temperature
(Ta)
Operating
Min
Max
0°C
50°C
-20°C
Vibration
Shock
Corrosion Gas
•
70°C
---
Non-Operating
Min
Max
-20°C
70°C
-30°C
80°C
0.5G
-3G
-No Corrosion Gas
2G
50G
Remarks
Normal
Temperature Type
Extended
Temperature Type
2
G=9.8 m/s
XYZ Directions
OPTICAL CHARACTERISTICS
TN TYPE
Item
Viewing Angle
Contrast Ratio
Symbol
∅2-∅1
K
Response Time (Rise)
tr
Response Time (Fall)
tf
STN TYPE
Item
Viewing Angle
Contrast Ratio
Symbol
∅2-∅1
K
Response Time (Rise)
tr
Response Time (Fall)
tf
Micro Electronics Corp
Condition
K=1.4
∅=25°
θ=0°
∅=25°
θ=0°
∅=25
θ=0°
Min
20
--
Typ
-3
Max
---
Unit
Deg
--
--
200
250
ms
--
200
300
ms
Condition
K=1.4
∅=25°
θ=0°
∅=25°
θ=0°
∅=25
θ=0°
Min
40
3
Typ
---
Max
---
Unit
Deg
--
--
200
300
ms
--
250
350
ms
Http://www.microelect.com
•
BACKLIGHT CHARASTERISTICS
EL BACKLIGHT
Electrical Data
Parameter
Power Supply
Wave Shape
Frequency
Efficiency η
Capacity
Operating Current
Optical Data
Parameter
Power Supply
Luminous Intensity
Emission
Homogenity
Useful Life
Brightness Uniformity
(Relative Humidity <80%)
Micro Electronics Corp
Description
Up to max. 230 RMS
Sinusoidal
Up to max. 3 KHz
(dvA/cd)
0.50 nF/cm2
160mA
Description
110v 400Hz sinusoidal
69.3 cd/m2 resp 20.4fl
Color Green/Blue 500nm
x=0.173, y=0.407
± 5%
Unlimited
1000h approx. 80%
5000h approx. 50%
Http://www.microelect.com
LED BACKLIGHT
Characterisitcs
Low Voltage Driving (DC) is available without invertor
No noise occurrence
Life : 20K Hours
Item
Symbol
Conditions Rating
Power Dissipation
Pmax
-1960
Forward Voltage
Vf
Type
4.4
Reverse Voltage
Vr min
Ir=1400uA
10
Average Forward Current
If max
Vf=4.4V
350
• AC CHARACTERISTICS
(Vdd=5V ± 10%, Vss=0V, Ta=25°C)
Write Mode (Writing data from Micom to KS070B)
Item
Symbol
Enable Cycle Time
TCYCE
Enable Pulse Width
High Level
PW EH
Enable Rise/Fall Time
tEr, tEf
Address Set-up Time
RS, R/W to E
tAS
Address Hold Time
tAH
Data Set-up Time
tDSW
Data Hold Time (Writing)
tH
Data Hold Time (Reading)
tDHR
•
Min
500
220
-40
10
60
10
10
Unit
mW
V
V
mA
Max
--25
------
Unit
ns
ns
ns
ns
ns
ns
ns
ns
TIMING CHARACTERISTICS
Micro Electronics Corp
Http://www.microelect.com
•
CONTROL AND DISPLAY COMMAND
RS
R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Display Clear
Return Home
Entry Mode
Set
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
L
H
I/D
H
X
SH
Display
On/Off
L
L
L
L
L
L
H
D
C
B
Shift
L
L
L
L
L
H
S/C
R/L
X
X
Set Function
L
L
L
L
H
DL
N
F
X
X
Set CG RAM
Address
Set DD RAM
Address
Read Busy
Flag &
Address
L
L
L
H
L
L
H
L
H
BF
Write Data
Read Data
H
H
Command
CG RAM Address
(corresponds to address)
DD RAM Address
Address Counter Used for Both DD & CG
RAM Address
L
H
Write Data
Read Data
Remark
Cursor Moves to First Digit
I/D: Set Cursor Move
Direction
H-Increase L-Decrease
SH: Specifies Shift of
Display
H-Display is Shifted
L-Display is Not Shifted
D: Display (H-on, L-off)
C: Cursor (H-on, L-off)
B: Blinking (H-o, L-off)
SC: (H-Display Shift, LCursor Move)
R/L: (H-Right Shift, L-Left
Shift)
DL: (H-8 Bits Interface, L-4
Bits Interface)
N: (H-2 Line Display, L-1
Line Display)
F: (H-5 x 10 Dots, L-5 x7
Dots)
CG RAM Data is Sent and
Received After this Setting
DD RAM Data is Sent and
Received After this Setting
BF: (H-Busy, L-Ready)
-- Reads BF: Indicates
Internal Operation is Being
Performed.
-- Read Address Counter
Contents
Write Data into DD or CG RAM
Read Data from DD or CGRAM