Vatronix TG19264A-02WA0 User manual

TG19264A-02WA0_A00 Page 1of 14
LCD Module User Manual
Customer :
Ordering Part Number :
TG19264A-02WA0
DRAWING NO. :
m-TG19264A-02WA0_A00
Approved By
Checked ByPrepared By
Vatronix Holdings Limited
ADD:5F,No.10 Blg,WenGuang Industrial Zone,XiLi,Nanshan District,Shenzhen,China
TEL:[phone] 33207536 FAX:[phone]
E-mail:[e-mail] Http://www.vatronix.com
Approved By Customer:
Date:

TG19264A-02WA0_A00 Page 2of 14
Contents
1. Precautions in Use of LCD Module-------------------------------------P3
2.General Specification-------------------------------------------------------P3
3.Absolute Maximum Ratings-----------------------------------------------P3
4.Electrical Characteristics--------------------------------------------------P4
5. Backlight Information------------------------------------------------------P4
6.Optical Characteristics-----------------------------------------------------P5
7.Interface Description--------------------------------------------------------P6
8.Contour Drawing & Block Diagram--------------------------------------P7
9. Application circuit----------------------------------------------------------P8
10. Timing Characteristics-------------------------------------------------P9
11. Display Control Instruction-------------------------------------------P10
11.1 Instruction table----------------------------------------------------P10
11.2 Instruction description --------------------------------------------P10
12. Reset and Initializing flow chart --------------------------------------P12
13. Display Data RAM map ------------------------------------------------P13
14.Revision records------------------------------------------------------P14

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1. Precautions in Use of LCD Module
(1) Avoid applying excessive shocks to the module or making any alterations or modifications to it.
(2) Don’t make extra holes on the printed circuit board, modify its shape or change the components of LCD
Module.
(3) Don’t disassemble the LCD Module.
(4) Don’t operate it above the absolute maximum rating.
(5) Don’t drop, bend or twist LCD Module.
(6) Soldering: only to the I/O terminals.
(7) Storage: please storage in anti-static electricity container and clean environment.
2. General Specification
Item Standard Value Unit
Number of dots 192X64 Dots
Outline dimension 130.0(W)X65.0(H)X12.5MAX.(T) mm
View area 104.0(W)X39.0(H) mm
Active area 95.96(W)X31.96(H) mm
Dot size 0.46(W)X0.46(H) mm
Dot pitch 0.50(W)X0.50(H) mm
LCD type STN,Blue,negative,Transmissive
View direction 6 o’clock
Backlight LED,White
Interface Parallel
43. Absolute Maximum Ratings1
ITEM SYMBOL
MIN. TYP. MAX. UNIT
Operating Temperature TOP -20 -+70 ℃
Storage Temperature TST -30 -+80 ℃
Input Voltage VI0-VDD V
Supply Voltage For LogicVDD 0-5.5 V
Supply Voltage For LCD VDD-VEE 0-5V

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4. Electrical Characteristics
ITEM SYMBOL CONDITION MIN. TYP.
MAX. UNIT
Logic Voltage VDD-VSS -4.7 5.0 5.2 V
SupplyVoltage for LCD
VDD-VOTa=25℃--- 12.0 --- V
Input High Volt. VIH -2.0 -VDD V
Input Low Volt. VIL --0.3 -0.8 V
Output High Volt. VOH IoH=-0.2mA 2.4 -VDD V
Output Low Volt. VOL IoL=1.6mA 0-0.4 V
Supply Current IDD(Include DC/DC) ---- 6.0 --- mA
5. Backlight Information
Absolute Maximum ratings (Ta=25℃)
Item Symbol
Conditions Rating Unit
Reverse voltage Vr -5.0 V
Reverse Current IrVr=5.0V 80 uA
Absolute maximum forward
Current Ifm 120 mA
Peak forward current Ifp Imsec plus 10% Duty Cycle 240 mA
Power dissipation Pd340 mW
Operating Temperature Range Toper -30~+70
℃
Storage Temperature Range Tst -40~+80
℃
Electrical/Optical Characteristics (Ta=250C,If=120mA)
Color Wavelength
λp(nm) Spectral line half widthΔλ(nm)
Operating
Voltage(V)
(±0.15V)
Forward
Current (mA)
White --- --- 3.1 90

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6. Optical Characteristics
ITEM SYMBOL
CONDITION
MIN TYP MAX
UNIT
(V)θCR≧210 －120
deg.View Angle
(H)φCR≧2-45 －45 deg.
Contrast Ratio
CR －－5－－
T rise －－200 300
ms
Response Time
T fall －－150 200
ms

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7.Interface Description
Pin No.
Symbol Level Description
1VSS 0V Ground
2VDD 5.0V Power supply for Logic
3VO(Variable)
Driving voltage for LCD
4RS(D/I,A0)
H/L H:Data L :Instruction
5RW(R/W)
H/L H:Read L:Write
6EH/L Enable signal
7~14DB0~DB7
H/L Data bus.DB7 is used for Busy Flag.
15 /CS1 LChip selection for IC1,Active low level
16 RES H/L Controller reset signal, Activelow level
17 /CS2 LChip selection for IC2,Active low level
18 /CS3 LChip selection for IC3,Active low level
19 VEE -10VNegative voltage output
20 A(LED+) +5.0VAnode of LED Backlight

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8. Contour Drawing & Block Diagram

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9. Application circuit
8080-series MPU Circuit
6800-series MPU Circuit

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10. Timing Characteristics
Characteristic Symbol
Min. Type
Max. Unit
E cycle tC1000 －－ns
E high level width tWH 450 －－ns
E low level width tWL 450 －－ns
E rise time tR－－25 ns
E fall time tF－－25 ns
Address set -up time tASU 140 －－ns
Address hold time tAH 10 －－ns
Data set -up time tDSU 200 －－ns
Data delay time tD－－320 ns
Data hold time (write) tDHW 10 －－ns
Data hold time (read) tDHR 20 －－ns

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11. Display Control Instruction
The display control instructions control the internal state of the LCD module. Instruction is
received from MPU to LCD module for the display control. The following table shows
various instructions.
11.1 Instruction table
Instruction RS
RW
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
Function
Display
On/off 0
00011111D
Controls the display ON or
OFF.The internal status
and the DDRAM data is
not affected.
D=0: OFF; D=1: ON
Set Address
(Y address)
0
001Y address (0~63) Sets the Y address at the
column address counter
Set Page
(X address)
0
010111Page (0~7) Sets the X address at the
X address register.
Display
Start Line 0
011Display start line (0~63) Indicates the Display Data
RAM displayed at the top
of the screen.
Status
Read 0
1Busy
0ON/
OFF
Reset 0
000
Reads the internal status
BUSY
0: Ready
1: In operation
ON/OFF
0: Display ON
1: Display OFF
RESET
0: Normal
1: Reset
Write
Display
Data1
0Write data
Writes data (DB[0:7]) into
the DDRAM. After writing
instruction, Y address is
incriminated by 1
automatically
Read
Display
Data1
1Read data Reads data (DB[0:7]) from
display data RAM to the
data bus.
11.2 Instruction Description
1) Display On/Off
The display data appears when D is 1 and disappears when D is 0.
Though the data is not on the screen with D=0, it remains in the display data RAM.
Therefore,you can make it appear by changing D=0 into D=1.
RS R/W
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
000011111D