VARITRONIX MGLS12864TZ-10 User Manual

VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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DOCUMENT REVISION HISTORY 1:
DOCUMENT
REVISION
FROM TO
A
DATE DESCRIPTION CHANGED
CHECKED
BY
2004.05.25
First Release.
Based on a.) Test Specification
ZHU LING JUN
TANG ZHAO BIN
VL-TS-MGLS12864TZ-XX REV.I, 2004-05-25. b.) VL-QUA-012A, REV. R,
2004.03.20.
According to VL-QUA-012A, LCD size is small because Unit Per Laminate=12 which is more than 6pcs/Laminate.
BY
VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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CONTENTS
Page No.
1. GENERAL DESCRIPTION 4
2. MECHANICAL SPECIFICATIONS 4
3. INTERFACE SIGNALS 7
4. ABSOLUTE MAXIMUM RATINGS 8
4.1
4.2 ENVIRONMENTAL CONDITION 8
5. ELECTRICAL SPECIFICATIONS 9
5.1 TYPICAL ELECTRICAL CHARACTERISTICS 9
5.2 TIMING SPECIFICATIONS 10
5.3 TIMING DIAGRAM OF VDD AGAINST V0 11
6.0 LCD COSMETIC CONDITIONS 12
ELECTRICAL MAXIMUM RATINGS (Ta=25°C)
8
VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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VARITRONIX LIMITED
Specification
of
LCD Module Type
Model No.: MGLS12864TZ-10
1. General Description
128 x 64 dot matrix STN Positive Yellow Transflective LCD graphic module.
Driving scheme: 1/64 duty, 1/9 bias.
Viewing direction: 6 O’clock.
‘TOSHIBA’ T6963C-0101 (Flat pack) or equivalent LCD controller.
‘DRAGON DRIVER’ SA3086A (Die form) LCD Segment/Common Drivers or equivalent.
8K bytes display SRAM.
Yellow-Green LED03 backlight.
2. Mechanical Specifications
The mechanical detail is shown in Fig. 1 and summarized in Table 1 below.
Table 1
Parameter Specifications Unit Outline dimensions 78.0(W) x 70.0(H) x 13.5 MAX. (D) mm Viewing area 62.0(W) x 44.0(H) mm Active area 56.27(W) x 38.35(H) mm Display format 128(Horizontal) x 64(Vertical) dots Dot size 0.39(W) x 0.55(H) mm Dot spacing 0.05(W) x 0.05(H) mm Dot pitch 0.44(W) x 0.60(H) mm Weight TBD grams
VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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Figure 1(a): Module Specification 1
VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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Figure 1(b): Module Specification 2
VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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3. Interface signals
Table 2
Pin No. Symbol Description
1 FG Frame ground (see note 1). 2 VSS Ground (0V). 3 VDD Power supply for logic (+5V). 4 V0 Power supply for LCD drive. 5 /WR Data write. Write data to controller T6963C when “L”. 6 /RD Data read. Read data from controller T6963C when “L”. 7 /CE Chip enable for T6963C.
/CE must be “Low” when CPU communicates with T6963C.
8 C/D /WR = “Low” …..C/D=”High”: Command Write C/D=”Low”: Data Write.
/RD = “Low” ….. C/D=”High”: Status Read C/D=”Low”: Data Read.
9 /RST “High”: Normal (T6963C has internal pull-up resistor).
“Low”: Initialize T6963C. Text and graphic have addresses and text and
graphic area settings are retained. 10 DB0 Data input/output (LSB). 11 DB1 Data input/output. 12 DB2 Data input/output. 13 DB3 Data input/output. 14 DB4 Data input/output. 15 DB5 Data input/output. 16 DB6 Data input/output. 17 DB7 Data input/output (MSB). 18 FS
Font select.
“H” for 6 x 8 font &
“L” for 8 x 8 font 19 LED+ Anode of LED backlight 20 LED- Cathode of LED backlight
Note 1: This pin is electrically connected to the metal bezel (frame).
User can choose to connect this pin to VSS or leave it open.
A H
V
H
VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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4. Absolute Maximum Ratings
4.1 Electrical Maximum Ratings (Ta = 25 ºC)
Table 3
Parameter Symbol Min. Max. Unit Supply voltage (Logic) VDD - VSS -0.3 +7.0 V Supply voltage (LCD drive) VLCD=VDD – V0 0 +30.0 V Input voltage Vin -0.3 VDD +3.0 V
Note:
The modules may be destroyed if they are used beyond the absolute maximum ratings.
All voltage values are referenced to VSS = 0V.
4.2 Environmental Condition
Table 4
Item
Operating
Temperature
(Topr)
Storage
Temperature
(Tstg)
Remark
Min. Max. Min. Max. mbient Temperature umidity
-20°C +70°C -30°C +80°C
95% max. RH for Ta ≤ 40°C
Dry no condensation
< 95% RH for Ta > 40°C
ibration (IEC 68-2-6)
cells must be mounted on a suitable connector
Shock (IEC 68-2-27)
alf-sine pulse shape
Frequency: 10 55 Hz Amplitude: 0.75 mm Duration: 20 cycles in each direction. Pulse duration: 11 ms
Peak acceleration: 981 m/s2 = 100g
3 directions
3 directions
Number of shocks: 3 shocks in 3 mutually perpendicular axes.
VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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5. Electrical Specifications
5.1 Typical Electrical Characteristics
At Ta = 25 °C, VDD = 5V±5%,VSS = 0V.
Table 5
Parameter Symbol Conditions Min. Typ. Max. Unit
Supply voltage
VDD-VSS 4.75 5.0 5.25 V (Logic) Supply voltage (LCD)
VLCD
=VDD-V0
VDD = 5V, Note (1)
15.5 16.0 16.5 V
“H” level VDD-2.2 - VDD V Input signal voltage VIN “L” level 0 - 0.8 V
(Logic & LCD)
IDD
Character mode, VDD = 5V. Note (1) Checker board mode,
- 7.3 11.0 mA Supply current
- 7.5 11.3 mA
VDD = 5V. Note (1)
(LCD)
I0
Character mode, Note (1) Checker board mode,
- 3.4 5.1 mA Supply Current
- 3.4 5.1 mA
Note (1) Supply current of yellow-green LED03 backlight
VLED03 Forward current
=100mA
No. of LED chips
3.8 4.0 4.2 V
=20.
Note (1): There is tolerance in optimum LCD driving voltage during production and it will be
within the specified range.
VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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5.2 Timing Specifications
At Ta = -20°C To +70°C, VDD = 5V±5%, VSS=0V
Refer to Fig. 3, the bus timing diagram.
Table 6
Parameter Symbol Min. Max. Unit
t
C/D Set-up time C/D Hold Time /CE,/RD,/WR Pulse
tCE, tRD, tWR
CDS
t
CDH
100 - ns
10 - ns
80 - ns Width Data Set-up Time
Data Hold Time Access Time Output Hold Time
tDS
tDH
t
ACC
tOH
80 - ns
40 - ns
- 150 ns
10 50 ns
Figure 2: Bus Timing Diagram
5.3 Timing Diagram of VDD Against V0.
Power on sequence shall meet the requirement of Figure 4, the timing diagram of VDD against V0.
VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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VDD
95%
LOGIC SUPPLY
VOLTAGE
LCD SUPPLY
VOLTAGE
0V
50ms(typical)
0V
V0
Figure 3: Timing Diagram of VDD Against V0.
VL-FS-MGLS12864TZ-10 REV. A (MGLS12864TZ-HT-LED03 ) JUN/2004
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6.0 LCD Cosmetic Conditions.
Refer to VL-QUA-012A.
Remark: LCD size of the product is small.
“Varitronix Limited reserves the right to change this specification.”
FAX:(852) 2343-9555.
URL:http: //www.varitronix.com
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