nhd-320240wg-dfmi-vz# lcm · 2020-02-12 · cl1 pulse width tcw fig.2 63 ─ ─ ns data set up...
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User’s Guide
NHD-320240WG-DFMI-VZ#
LCM(Liquid Crystal Display Graphic Module)RoHS Compliant
NHD-320240-W-G- D-F-M-I- VZ#-
Newhaven Display 320 x 240 DotsVersion Line Graphic TypeModel / Serial numberCCFL, WhiteSTN Negative, BlueTransmissive, W. T, 6:00built-in Negative Voltage #: RoHS
For product support, contact
Newhaven Display International2511 Technology Drive, #101 Elgin, IL 60124Tel: (847) 844-8795 Fax: (847) 844-8796
November 10, 2008
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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Contents
1.Module classification information
2.Precautions in Use of LCM
3.General Specification
4.Absolute Maximum Ratings
5.Electrical Characteristics
6.Optical Characteristics
7.Interface Pin Function
8.Contour Drawing & Block Diagram
9.Timing Characteristics
10.Quality Assurance
11.Reliability
12. Backlight Information
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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1.Module Classification Information
NHD 320240 W G - D F M I - VZ#
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Brand:Newhaven Display
Display Font:320 x 240 Dots
Factory Line: W
Display Type:H→ Character Type, G→ Graphic Type, C→ Color
Model / Serial number: D
Backlight Type: N→ Without backlight
B→ EL, Blue green
D→ EL, Green
W→ EL, White
F→ CCFL, White
Y→ LED, Yellow Green
A→ LED, Amber
R→ LED, Red
O→ LED, Orange
G→ LED, Green
LCD Mode: B→ TN Positive, Gray
N→ TN Negative,
G→ STN Positive, Gray
Y→ STN Positive, Yellow Green
M→ STN Negative, Blue
F→ FSTN Positive
T→ FSTN Negative
C→ STN Color
LCD Polarize Type/ Temperature range/ View direction
A→ Reflective, N.T, 6:00
D→ Reflective, N.T, 12:00
G→ Reflective, W. T, 6:00
J→ Reflective, W. T, 12:00
B→ Transflective, N.T,6:00
E→ Transflective, N.T.12:00
H→ Transflective, W.T,6:00
K→ Transflective, W.T,12:00
C→ Transmissive, N.T,6:00
F→ Transmissive, N.T,12:00
I→ Transmissive, W. T, 6:00
L→ Transmissive, W.T,12:00
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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9 Special Code VZ: built-in Negative Voltage #: RoHS
2.Precautions in Use of LCD Module
(1)Avoid applying excessive shock 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 LCM.
(4)Don’t operate it above the absolute maximum rating.
(5)Don’t drop, bend or twist LCM.
(6)Soldering: only to the I/O terminals.
(7)Storage: please store in anti-static electricity container and clean environment.
3.General Specification for NHD-320240WG-DFMI-VZ#
ITEM STANDARD VALUE UNIT
Number of dots 320x240 dots
Outline dimension 156.7(W) x 98.0(H) x 11.4max(T) mm
View area 106.0(W) x 80.6(H) mm
Active area 95.98(W) x 71.98(H) mm
Dot size 0.27(W) x 0.27(H) mm
Dot pitch 0.3(W) x 0.3(H) mm
LCD type STN-BLUE Negative, Transmissive
View direction 6 o’clock
Backlight CCFL
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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4.Absolute Maximum Ratings
ITEM SYMBOL MIN. TYP. MAX. UNIT
Operating Temperature TOP -20 - +70 ℃
Storage Temperature TST -30 - +80 ℃
Input Voltage VI 0 - VDD V
Supply Voltage For Logic VDD 0 - 6.5 V
Supply Voltage For LCD VDD-VEE 0 - 32 V
5.Electrical Characteristics
ITEM SYMBOL CONDITION MIN. TYP. MAX. UNIT
Logic Voltage VDD-VSS - - 5.0 5.5 V
Supply Voltage For
LCD VDD-VO
Ta=-20℃
Ta=25℃
Ta=+70℃
-
-
19.6
-
21.6
-
23.6
-
-
V
V
V
Input High Volt. VIH - 0.8VDD - VDD V
Input Low Volt. VIL - 0 - 0.2VDD V
Output High Volt. VOH - VDD –0.4 - - V
Output Low Volt. VOL - - - 0.4 V
Supply Current IDD - - 45 50 mA
6.Optical Characteristics
ITEM SYMBAL CONDITION MIN TYP MAX UNIT
(V)θ CR≧3 10 - 105 deg. View Angle
(H)φ CR≧3 -30 - 30 deg.
Contrast Ratio CR - - 3 - -
T rise - - 200 300 ms Response Time
T fall - - 150 200 ms
6.1 Definitions
■View Angles ■Contrast Ratio
Y
θ
X φ
( Visual angle direction )ZBrightness at non-selected state ( Bns )Brightness at selected state ( BS )
Non-selected state
Operating voltage for LCD driving
CR =
Selected state
Brig
htne
s s (%
)
Bns
Bs
■Response time
-D Page 6 of 14 NHD-320240-WG
100
%
90 %
Rise Time Decay Time ( fall time tf )
Brig
htne
ss
Selected ConditionNonselected Condition Nonselected Condition
tr td
10 %
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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7.Interface Description
Pin No. Symbol Level Description
1 FRAME H/L Scan start-up signal
2 DF (M) H/L Frame reverse signal (alternate signal)
3 LOAD (CL1) H to L Data latch pulse
4 CP (CL2) H to L Data shift pulse
5 DISPOFF H/L H: Display ON, L: Display OFF
6 D0 H/L Display data, bit0
7 D1 H/L Display data, bit1
8 D2 H/L Display data, bit2
9 D3 H/L Display data, bit3
10 VDD 5.0V Power supply for Logic
11 VSS 0V Ground
12 VEE -25 Negative Voltage
13 VO (Variable) Driving voltage for LCD
14 FG Frame Ground
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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8.Contour Drawing & Block diagram
320X240 DOT
Driver
Seg1~80
External contrast adjustment.
CL2(CP) Driver
Com
1~80
Bia
s an d
Pow
er C
ircui
t
CL1(LP)M
FLMDB0~DB3
Driver
Driver
Com
81~160C
om161~240
Driver
Seg81~160
Driver
Seg161~240 Seg241~320
Driver
GeneratorM Signal
Optional
10K~20K VssVoVR
Vdd
Controller
DISPOFF
from connector .CCFL B/L drive directly
Inve
rter
DC
/AC
LCM
B/L
R
from A,K .LED B/L drive directly
B/L
LCM
AK
..... .
......
......
D2
SEG
0 02
SEG
001
COM240COM239
COM002COM001 D3
First Data
......
......
......
.......................................
.......................................
SEG
004
SEG
003
SEG
320
SEG
319
SEG
318
SEG
317
.......................................
.......................................D0D1D2D3 D0D1
D2D3 D0D1D2D3 D0D1
D2D3 D0D1D2D3 D0D1D2D3 D0D1
D2D3 D0D1
GeneratorN.V.
Optional
Frame PADFGND
Vee
The non-specified tolerance of dimension is ¡ Ó0.3 mm .
VSS12
1413
D OFF
VEE
FRAME1
D07
1110
89
VDDD3D2D1
4
65
32
V0
CPLOAD
DF
DOT SIZESCALE 20/1
CCFL B/L
FG
17.0MAX100.0 10.0
37.5
21.0
1.0
19.0
0.7
12 0
12.0
1571
.97
(AA
)6.
3579
.3 (V
A)
2.0
92.0
0.5
4.0
88.0
96.0
9 8.0
29.015 95.97 (AA)25.0 104.0 (VA)11.0 123.0
5.0 135.0 0.5
142.0156.7
9.8 1.
67.
1
(150.0)
2- 3.5 2-R1.75
PIN NO.1 14
0.270.3
0.270.3
(JXT-XH-3P)
HRS (DF3-14P-2H)
2.05.7
12.2PIN LAYOUT
10.0
2
NO.1
SYMBOL NO. SYMBOL
345678910 10
789
65
234
1
TRANSPARENT SW PIN LAYOUT
DUMMYDUMMY
C10C9C8C7C6R1R1R3
R4R5R6C1C2C3C4C5
DUMMYDUMMY
C5C4C1 C2 C3 C6 C7 C8 C9 C10R1R2R3R4R5R6
SW01 SW02 SW03 SW04 SW05 SW06 SW07 SW08 SW09 SW10
SW26SW16
SW21SW11
SW22SW12
SW23SW13
SW24SW14
SW25SW15
SW28SW18
SW27SW17
SW29SW19
SW30SW20
SW46SW56
SW36SW41SW51
SW31SW42SW52
SW32SW43SW53
SW33SW44SW54
SW34SW45SW55
SW35SW48SW58
SW38SW47SW57
SW37SW49SW59
SW39SW50SW60
SW40
KEY MATRIX
KEY LAYOUT
P9.6*9=86.4
P12.
0*5=
60.0
SW51
11.6
SW01
SW60 15.5
12.8
SW109.2
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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9.Timing Characteristics
9.1.Common & Segment interface timing:
ITEM symbol Test Condition Min. Typ. Max. Units
Clock Cycle tC Fig.1 100 ─ ─ ns
CP Pulse Width tWC Fig.1 50 ─ ─ ns
LP Pulse Width tWL Fig.1 50 ─ ─ ns
Data Set Up Time tDSU Fig.1 30 ─ ─ ns
Data Hold Time tDHD Fig.1 30 ─ ─ ns
CP Rise/Fall Time tr,tf Fig.1 ─ ─ 50 ns
CP to LOAD tCL Fig.1 80 ─ ─ ns
LOAD to CP tLC Fig.1 110 ─ ─ ns
LP Pulse Width tLW Fig.1 50 ─ ─ ns
CL1 Pulse Width tCW Fig.2 63 ─ ─ ns
Data Set Up Time tDSU2 Fig.2 100 ─ ─ ns
Data Hold Time tDHD2 Fig.2 100 ─ ─ ns
CL1 Rise/Fall Time tr2,tf2 Fig.2 ─ ─ 50 ns
CL2(CP)
CL1(LP)
D0~D3
tWC tWC
tr tf
tLStWLtSL
tCLtLC tDSU tDHD
80%20%
Fig 1. SEGMENT TIMING
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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CL1
FLM
tCWtCW
tDSU2 TDHD2
tf2
tr2
80% 20%
Fig 2 COMMON TIMING
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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TIMING CHART OF INPUT SIGNAL
LP(CL1)
CP(CL2)
D0-D7
FLM
LP
FLM
(Reduction)
(Reduction)
POWER ON/OFF TIMING
VDD
SIGNAL
5mS5mS
VLCD
DISPOFF
1mS
1mS
1S 1S10.
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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Quality Assurance
◆ Screen Cosmetic Criteria
No. Defect Judgement Criteria Partition
1 Spots
A) Clear Size: d mm Acceptable Qty in active area d ≦ 0.1 Disregard
0.1<d≦ 0.2 6
0.2<d≦ 0.3 2
0.3<d 0 Note: Including pin holes and defective dots which
must be within one pixel size. B) Unclear Size: d mm Acceptable Qty in active area d ≦ 0.2 Disregard
0.2<d≦ 0.5 6
0.5<d≦ 0.7 2
0.7<d 0
Minor
2 Bubbles in Polarize
Size: d mm Acceptable Qty in active area d≦ 0.3 Disregard
0.3<d≦ 1.0 3
1.0<d≦ 1.5 1
1.5<d 0
Minor
3 Scratch In accordance with spots cosmetic criteria. When the light reflects on the panel surface, the scratches are not to be remarkable.
Minor
4 Allowable Density Above defects should be separated more than 30mm each other.
Minor
5 Coloration
Not to be noticeable coloration in the viewing area of the LCD panels. Back-light type should be judged with back-light on state only.
Minor
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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11.RELIABILITY ■ Content of Reliability Test
Environmental Test
No. Test Item Content of Test Test Condition Applicable
Standard
1 High Temperature storage
Endurance test applying the high storage temperature for a long time.
80℃
200hrs ——
2 Low Temperature
storage Endurance test applying the high storage temperature for a long time.
-30℃
200hrs ——
3 High Temperature
Operation
Endurance test applying the electric stress (Voltage & Current) and the thermal stress to the element for a long time.
70℃
200hrs ——
4 Low Temperature
Operation
Endurance test applying the electric stress under low temperature for a long time.
-20℃
200hrs ——
5 High Temperature/
Humidity Storage
Endurance test applying the high temperature and high humidity storage for a long time.
80℃,90%RH
96hrs ——
6 High Temperature/
Humidity Operation
Endurance test applying the electric stress (Voltage & Current) and temperature / humidity stress to the element for a long time.
70℃,90%RH
96hrs ——
7 Temperature Cycle
Endurance test applying the low and high temperature cycle.
-30℃ 25℃ 80℃
30min 5min 30min
1 cycle
-30℃/80℃
10 cycles ——
Mechanical Test
8 Vibration test Endurance test applying the vibration during transportation and using.
10~22Hz→ 1.5mmp-p
22~500Hz→ 1.5G
Total 0.5hrs
——
9 Shock test Constructional and mechanical endurance test applying the shock during transportation.
50G Half sign
wave 11 msedc
3 times of each direction
——
10 Atmospheric pressure test
Endurance test applying the atmospheric pressure during transportation by air.
115mbar
40hrs ——
Others
11 Static electricity
test Endurance test applying the electric stress to the terminal.
VS=800V,RS=1.5kΩ
CS=100pF
1 time
——
Newhaven Display International, LLC NHD-320240WG-DFMI-VZ#
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***Supply voltage for logic system=5V. Supply voltage for LCD system =Operating voltage at 25℃
12. Backlight Information
(Ta=25℃)
CCFL backlight Specification (Ta=25℃)
Item Symbol Specification
Unit Condition Min Typ Max
Driving Voltage VFL - 278 - Vrms -
Input current IFL 3.0 5.0 6.0 mArms -
Power consumption W - 1.35 - W -
Starting Voltage VFLS - 530 - Vrms -
Luminance L - 550 - Cd/m2 φ ,θ =0 deg, IFL =5.0mArms
Chromaticity x - 0.340 - - -
y - 0.370 - - -
Luminance Uniformity (Testing 9 point) - 75% - - % φ ,θ =0 deg, IFL =5.0mArms
Life time - 15,000 - - hrs