CGM32064
Page
1
of 2
M I C R O E L E C T R O N I C S C O R P O R A T I O N
Micro Electronics Corporation
3375 Scott Boulevard Suite 222 Santa Clara, CA 95054 ( (408) 988-1101 Fax
Fax (408) 988-7626 micro@microelect.com
www.microelect.com
Features:
Module: 320 x 64 Dots with Backlight (LED Matrix, Green)
Display Mode: Text, Graphic, Both Text and Graphic
Glass Type: STN
Viewing Direction: 6 O'clock (Bottom View)
Polarizer Mode: Positive Transflective
Driving Method: 1/64 Duty, 1/9 Bias
Operating Voltage: 13.6V
Power Supply: +5V Single Power Supply
Internal ROM: 128 Words Character Generator ROM
External Display Memory: 32 KB max
LSI Controller: Toshiba LCD Driver LSI
Absolute Maximum Ratings
Item
Symbol
Test Condition
Rating
Unit
Power Supply for Logic
Vdd
Ta = 25
C
-0.3 ~ 7.0
V
Power Supply for LCD Drive
Vdd V0
Ta = 25
C
0 ~ 15
V
Input Voltage
Vin
Ta = 25
C
-0.3 ~ Vdd + 0.3
V
Operating Temperature
Topr
--
0 ~ +50
C
Storage Temperature
Tstg
--
-20 ~ +70
C
Electrical Characteristics
Item
Symbol
Test Condition
Minimum Typical Maximum Unit
Supply Voltage for Logic
Vdd Vss
--
4.5
5
5.5
V
Supply Voltage for LCD
Vdd Vss
--
--
--
15
V
Supply Current for Logic
Idd
--
--
13.8
23
mA
Supply Current for LCD
Iee
--
--
1.9
3.5
mA
Operating Voltage for LCD
0
C
--
14.2
14.4
V
(Recommended)
Vdd - Vee
25
C
--
13.8
--
V
40
C
12.8
13
--
V
Input Voltage "High" Level
Vih
High Level
0.8 Vdd
--
Vdd
V
Input Voltage "Low" Level
Vil
Low Level
0
--
0.2 Vdd
V
Mechanical Parameters
Item
Description
Unit
PCB Dimension
200 x 45.2 x 1.6
mm
3
LCD Dimension
174.8 x 43.4 x 2.8
mm
3
View Dimension
167.3 x 34.0
mm
2
System Block Diagram
CGM32064
Page
2
of 2
M I C R O E L E C T R O N I C S C O R P O R A T I O N
Micro Electronics Corporation
3375 Scott Boulevard Suite 222 Santa Clara, CA 95054 ( (408) 988-1101 Fax
Fax (408) 988-7626 micro@microelect.com
www.microelect.com
Pin Assignment
Number
Symbol
Level
Function Description
1
FGND
0V
Frame Ground
2
VSS
0V
Ground
3
VDD
5.0V
Supply Voltage for Logic and LCD+
4
NC
--
No Connection
5
WR
L
Write Signal
6
RD
L
Read Signal
7
CE
L
Chip Enable Signal
8
C/D
H/L
H: Instruction Data; L: Display Data
9
NC
--
No Connection
10
RST
L
Reset Signal
11
D0
H/L
Data Bit 0
12
D1
H/L
Data Bit 1
13
D2
H/L
Data Bit 2
14
D3
H/L
Data Bit 3
15
D4
H/L
Data Bit 4
16
D5
H/L
Data Bit 5
17
D6
H/L
Data Bit 6
18
D7
H/L
Data Bit 7
19
FS1
H/L
Font Selection Signal (H: 6 x 8 Dots; L: 8 x 8 Dots)
20
NC
--
No Connection
21
LED+
5.0V
Supply Voltage for LED+
22
LED-
0
Supply Voltage for LED-
Assembly Diagram
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