NHD-240128WG-BTFH-VZ [NEWHAVEN]
Graphic Liquid Crystal Display Module; 图形液晶显示模块
| 型号： | NHD-240128WG-BTFH-VZ |
| 厂家： | 
NEWHAVEN DISPLAY INTERNATIONAL, INC. |
| 描述： | Graphic Liquid Crystal Display Module |
| 文件： | 总9页 (文件大小：539K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NHD‐240128WG‐BTFH‐VZ#
Graphic Liquid Crystal Display Module
NHD‐
240128‐
WG‐
B‐
Newhaven Display
240 x 128 pixels
Display Type: Graphic
Model
T‐
White LED backlight
F‐
FSTN (+)
H‐
VZ#‐
Transflective, 6:00 View, Wide Temperature (‐20°C ~ +70°C)
Built‐in Negative Voltage
RoHS Compliant
Newhaven Display International, Inc.
2511 Technology Drive, Suite 101
Elgin IL, 60124
Ph: 847‐844‐8795
Fax: 847‐844‐8796
www.newhavendisplay.com
nhtech@newhavendisplay.com
nhsales@newhavendisplay.com
[1]
Document Revision History
Revision
Date
Description
Initial Release
User guide reformat
Changed by
0
1
3/3/2008
4/26/2010
‐
BE
Functions and Features
•
•
•
•
•
240 x 128 pixels
Built‐in RA6963 Controller
+5.0V power supply
1/128 duty
RoHS Compliant
[2]
Mechanical Drawing
[3]
Pin Description and Wiring Diagram
Pin No. Symbol
External
Function Description
Connection
Power Supply
Power Supply
1
2
VSS
VDD
V0
Ground
Power supply for Logic (+5.0V)
3
Adj. Power Supply Power supply for contrast (approx. ‐14.5V)
4
5
C/D
/RD
MPU
MPU
Register select signal. C/D=1: Command C/D=0: Data
Active LOW Read signal
6
/WR
DB0‐DB7
/CE
/RESET
VEE
MD2
FS
NC
MPU
MPU
MPU
MPU
Active LOW Write signal
7‐14
15
16
17
18
19
20
A
This is an 8‐bit Bi‐directional data bus
Active LOW Chip Select signal
Active LOW Reset signal
Negative voltage output (‐17.0V)
Display size signal. H: 32 columns; L: 40 columns
Font select signal. H: 6x8, L: 8x8
No Connect
Power Supply
MPU
MPU
‐
Power Supply
Power Supply
LED+
LED‐
Power Supply for LED backlight (+3.5V)
Ground for Backlight
K
Recommended LCD connector: 2.54mm pitch pins
Backlight connector: ‐ Mates with: ‐
[4]
Electrical Characteristics
Item
Operating Temperature Range
Storage Temperature Range
Supply Voltage
Symbol
Top
Tst
VDD
IDD
VDD‐V0
Vih
Vil
Voh
Vol
Condition
Absolute Max
Absolute Max
Min.
‐20
‐30
4.75
45
‐
VDD‐2.2
0
VDD‐0.3
0
Typ.
‐
‐
5.0
55
19.5
‐
‐
‐
‐
Max.
+70
+80
5.25
60
Unit
⁰C
⁰C
V
mA
V
V
V
V
V
Supply Current
Supply for LCD (contrast)
“H” Level input
“L” Level input
“H” Level output
Ta=25°, VDD=5.0V
Ta=25°
‐
VDD
0.8
VDD
0.3
“L” Level output
Backlight Supply Voltage
Backlight Supply Current
Backlight Lifetime
Vled
Iled
‐
3.4
160
‐
3.5
180
50,000
3.6
225
‐
V
mA
Hrs.
Vled=3.5V
Iled=180mA
Optical Characteristics
Item
Symbol
AH
AH
AV
AV
Cr
Condition
Cr ≥ 2
Cr ≥ 2
Cr ≥ 2
Cr ≥ 2
Min.
Typ.
30
60
45
45
Max.
Unit
Viewing Angle ‐ Vertical (top)
Viewing Angle‐ Vertical (bottom)
Viewing Angle‐ Horizontal (left)
Viewing Angle ‐ Horizontal (right)
Contrast Ratio
‐
‐
‐
‐
‐
‐
‐
‐
⁰
⁰
⁰
⁰
5
Response Time (rise)
Response Time (fall)
Tr
Tf
150
150
200
200
ms
ms
Controller Information
Built‐in RA6963. Download specification at http://www.newhavendisplay.com/app_notes/RA6963.pdf
[5]
Table of Commands
[6]
Timing Characteristics
[7]
Example Initialization Program
//‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐
Sub Writecom
P1 = A
'move data to port 1
'set I/D for instruction
'reset /CS
'reset /WR
'set /CS
Set P3.0
Reset P3.1
Reset P3.4
Set P3.1
Set P3.4
End Sub
'set /WR
Sub Writedata
P1 = A
'move data to port 1
Reset P3.0
Reset P3.1
Reset P3.4
Set P3.1
'reset I/D for instruction
'toggle /CS and /WR
Set P3.4
End Sub
//‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐
Sub Init
Set P3.6
Set P3.7
Reset P3.3
'reset FS
A = &H00
Call Writedata
Call Writedata
A = &H40
Call Writecom
A = &H00
'text address = 0000h
'text home address set
Call Writedata
A = &H40
Call Writedata
A = &H42
Call Writecom
A = &H1E
Call Writedata
A = &H00
Call Writedata
A = &H41
Call Writecom
'graphic home address = 4000h
'graphic home address set
'text area address = 001Eh
'text area control set
A = &H1E
Call Writedata
A = &H00
'graphic area = 001Eh
Call Writedata
A = &H43
Call Writecom
A = &H80
Call Writecom
End Sub
'graphic area control set
'set display mode
[8]
Quality Information
Test Item
Content of Test
Endurance test applying the high
Test Condition
+80⁰C , 48hrs
Note
2
High Temperature storage
storage temperature for a long time.
Low Temperature storage Endurance test applying the low storage
temperature for a long time.
‐30⁰C , 48hrs
+70⁰C , 48hrs
1,2
2
High Temperature
Operation
Endurance test applying the electric stress
(voltage & current) and the high thermal
stress for a long time.
Low Temperature
Operation
Endurance test applying the electric stress
(voltage & current) and the low thermal
stress for a long time.
Endurance test applying the electric stress
(voltage & current) and the high thermal
with high humidity stress for a long time.
Endurance test applying the electric stress
(voltage & current) during a cycle of low
and high thermal stress.
‐20⁰C , 48hrs
1,2
1,2
High Temperature /
Humidity Operation
+40⁰C , 90% RH , 48hrs
Thermal Shock resistance
Vibration test
0⁰C,30min ‐> 25⁰C,5min ‐>
50⁰C,30min = 1 cycle
10 cycles
10‐55Hz , 15mm amplitude.
60 sec in each of 3 directions
X,Y,Z
Endurance test applying vibration to
simulate transportation and use.
3
For 15 minutes
Static electricity test
Endurance test applying electric static
discharge.
VS=800V, RS=1.5kΩ, CS=100pF
One time
Note 1: No condensation to be observed.
Note 2: Conducted after 4 hours of storage at 25⁰C, 0%RH.
Note 3: Test performed on product itself, not inside a container.
Precautions for using LCDs/LCMs
See Precautions at www.newhavendisplay.com/specs/precautions.pdf
Warranty Information and Terms & Conditions
http://www.newhavendisplay.com/index.php?main_page=terms
[9]
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