VARITRONIX MGLS128128-02C

VL-FS-MGLS128128-02C REV. A
(MGLS128128-HV-LED03-SCH C)
DEC./2001
PAGE 2 OF 10
DOCUMENT
DOCUMENT
REVISION
FROM
TO
A
REVISION HISTORY 1:
DATE
2001.12.05
DESCRIPTION
CHANGED
BY
The specification was modified PHILIP
based
on
the
document CHENG
VL-TS-MGLS128128-02C REV.
A (2001.03.01)
CHECKED
BY
MICHAEL
TSE
VL-FS-MGLS128128-02C REV. A
(MGLS128128-HV-LED03-SCH C)
DEC./2001
PAGE 3 OF 10
CONTENTS
Page No.
1.
GENERAL DESCRIPTION
4
2.
MECHANICAL SPECIFICATIONS
4
3.
3.1
3.2
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL MAXIMUM RATINGS (Ta=25°C)
ENVIRONMENTAL CONDITION
6
6
6
4.
4.1
4.2
4.3
4.4
ELECTRICAL SPECIFICATIONS
INTERFACE SIGNALS
TYPICAL ELECTRICAL CHARACTERISTICS
TIMING SPECIFICATIONS
TIMING DIAGRAM OF VDD AGAINST VO
7
7
8
9
10
VL-FS-MGLS128128-02C REV. A
(MGLS128128-HV-LED03-SCH C)
DEC./2001
PAGE 4 OF 10
VARITRONIX LIMITED
Specification
of
LCD Module Type
Item No.: MGLS128128-02C
1. General Description
•
•
•
•
•
•
•
•
2.
128 x 128 dots STN Positive Yellow Transflective LCD graphic module.
Driving scheme: 1:128 multiplexed drive, 1/12.4 bias.
Viewing direction: 6 O’clock.
‘TOSHIBA’ T6963C flat pack or equivalent LCD controller.
‘TOSHIBA’ T6A39 flat pack or equivalent LCD segment drivers.
‘TOSHIBA’ T6A40 flat pack or equivalent LCD common drivers.
8K byte display SRAM.
Yellow-Green LED03 backlight.
Mechanical Specifications
The mechanical detail is shown in Fig. 1 and summarized in Table 1 below.
Table 1
Parameter
Outline dimensions
Viewing area
Active area
Display format
Dot size
Dot spacing
Dot pitch
Weight
Specifications
92.0 (W) x 106.0(H) x 14.5(D)
73.0(W) x 73.0(H)
70.35(W) x 70.35(H)
128 x 128
0.50(W) x 0.50(H)
0.05(W) x 0.05(H)
0.55(W) x 0.55(H)
TBD
Unit
mm
mm
mm
Dots
mm
mm
mm
Grams
VL-FS-MGLS128128-02C REV. A
(MGLS128128-HV-LED03-SCH C)
DEC./2001
PAGE 5 OF 10
Figure 1: Outline drawing of MGLS128128-HV-LED03-SCH C module.
VL-FS-MGLS128128-02C REV. A
(MGLS128128-HV-LED03-SCH C)
DEC./2001
PAGE 6 OF 10
3.
Absolute Maximum Ratings
3.1
Electrical Maximum Ratings(Ta = 25 ºC)
Table 2
Parameter
Symbol
Min.
Max.
Unit
Supply voltage (Logic)
VDD - VSS
-0.3
+7.0
V
Supply voltage (LCD drive)
VLCD=VDD – V0
-0.3
+28.0
V
Input voltage
Vin
-0.3
VDD +0.3
V
Note:
The modules may be destroyed if they are used beyond the absolute maximum ratings.
All voltage values are referenced to VSS = 0V.
3.2
Environmental Condition
Table 3
Item
Ambient Temperature
Humidity
Vibration (IEC 68-2-6)
cells must be mounted
on a suitable connector
Shock (IEC 68-2-27)
Half-sine pulse shape
Operating
Storage
Temperature
Temperature
(Topr)
(Tstg)
Min.
Max.
Min.
Max.
-10°C
+60°C
-20°C
+70°C
95% max. RH for Ta ≤ 40°C
< 95% RH for Ta > 40°C
Frequency: 10 ∼ 55 Hz
Amplitude: 0.75 mm
Duration: 20 cycles in each direction.
Pulse duration : 11 ms
2
Peak acceleration: 981 m/s = 100g
Number of shocks : 3 shocks in 3
mutually perpendicular axes.
Remark
Dry
no condensation
3 directions
3 directions
VL-FS-MGLS128128-02C REV. A
(MGLS128128-HV-LED03-SCH C)
DEC./2001
PAGE 7 OF 10
4. Electrical Specifications
4.1
Interface signals
Table 4
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Note 1:
Symbol
FGND
VSS
VDD
V0
WR
RD
CE
C/D
RST
DB00
DB01
DB02
DB03
DB04
DB05
DB06
DB07
FS
LED+(A)
LED-(K)
Description
Frame Ground (see note 1)
Ground(0V)
Power supply for logic (+5V)
Power supply for LCD drive
Command/Data write to module when “L”
Command/Data read from module when “L”
Chip enable of controller when “L”
Command/Data read /write.
“H” for command read/write and
“L” for data read/write.
Controller reset when “L”
Data input/output (LSB)
Data input/output
Data input/output
Data input/output
Data input/output
Data input/output
Data input/output
Data input/output (MSB)
Font select. “H” for 6 x 8 font & “L” for 8 x 8 font
Anode of LED backlight.
Cathode of LED backlight.
This pin is electrically connected to the metal bezel(frame).
User can choose to connect this pin to VSS or leave it open.
VL-FS-MGLS128128-02C REV. A
(MGLS128128-HV-LED03-SCH C)
DEC./2001
PAGE 8 OF 10
4.2
Typical Electrical Characteristics
At Ta = 25 °C, VDD = 5V±5%,VSS = 0V.
Table 5
Parameter
Supply voltage
(Logic)
Supply voltage
(LCD)
Input signal voltage
Supply current
(Logic & LCD)
Supply current
(LCD)
Supply voltage of
LED03 backlight
Note 1:
Symbol
VDD –VSS
VLCD
=VDD –V0
VIN
IDD
I0
VLED03
Conditions
VDD = 5V,Note 1
“H” level
“L” level
Character mode,
VDD = 5V,
Note 1
Checker board
mode,
VDD = 5V,
Note 1
Character mode,
VDD = 5V,
Note 1
Checker board
mode,
VDD = 5V,
Note 1
Forward current
=120mA.
Number of LED
chips=24.
Min.
4.75
Typ.
5.00
Max.
5.25
Unit
V
17.6
18.5
19.4
V
VDD -2.2
0
-
7.5
VDD
0.8
11.2
V
V
mA
-
8.0
12.0
mA
-
3.8
5.7
mA
-
4.1
6.1
mA
3.8
4.1
4.5
V
There is tolerance in optimum LCD driving voltage during production and it will be
within the specified range.
VL-FS-MGLS128128-02C REV. A
(MGLS128128-HV-LED03-SCH C)
DEC./2001
PAGE 9 OF 10
4.3 Timing Specifications
At Ta = -10°C To +60°C, VDD = 5V±5%,VSS=0V
Refer to Fig. 2, the bus timing diagram.
Table 6
Parameter
C/D Set-up time
C/D Hold Time
/CE,/RD,/WR Pulse
Width
Data Set-up Time
Data Hold Time
Access Time
Output Hold Time
Symbol
tCDS
tCDH
tCE, tRD, tWR
tDS
tDH
tACC
tOH
Min.
100
10
80
Max.
-
Unit
ns
ns
ns
80
40
10
150
50
ns
ns
ns
ns
Figure 2: Bus Timing Diagram
VL-FS-MGLS128128-02C REV. A
(MGLS128128-HV-LED03-SCH C)
DEC./2001
PAGE 10 OF 10
4.4 Timing Diagram of VDD Against V0.
Power on sequence shall meet the requirement of Figure 3, the timing diagram of VDD against V0.
VDD
95%
LOGIC SUPPLY
VOLTAGE
0V
50ms(typical)
OV
LCD SUPPLY
VOLTAGE
V0
Figure 3: Timing Diagram of VDD Against V0.
“Varitronix Limited reserves the right to change this specification.”
FAX:(852) 2343-9555.
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