NHD-320240WG-BXFGH-VZ# 数据手册
User’s Guide
NHD-320240WG-BxFGH-VZ#
LCM
(Liquid Crystal Display Graphic Module)
RoHS Compliant
NHD320240WGB xFGHVZ#-
Newhaven Display
320 x 240 pixels
Display Type: Graphic
Model serial number: B, x: New IC rev.
White CCFL B/L
STN Gray
Transflective, 6:00 View , Wide Temperature (-20 ~ +70c)
Built-in Negative voltage ; RoHS
For product support, contact
Newhaven Display International
2511 Technology Drive, #101
Elgin, IL 60124
Tel: (847) 844-8795 Fax: (847) 844-8796
March 12, 2009
2
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 Description
8.Contour Drawing & Block Diagram
9.Quality Assurance
10.Reliability
11.Backlight Information
Newhaven Display International
2
NHD-320240WG-BXFGH-VZ#
3
1.Module Classification Information
ʳ ʳ NHD
ʳ ʳ c
Wʳ G Ё BX F G H – VZ#
320240
d
e
f
ghij
9
c BrandΚNewhaven Display
d Display FontΚ320 x 240 Dots
e Factory Line: W
f Display TypeΚHШCharacter Type, GШGraphic Type, CШ Color
g Model / Serial number = B, X = SID13700 IC
h Backlight TypeΚ
NШWithout backlight
TШLED, White
BШEL, Blue green
AШLED, Amber
DШEL, Green
RШLED, Red
WШEL, White
OШLED, Orange
FШCCFL, White
GШLED, Green
YШLED, Yellow Green
i LCD ModeΚ
BШTN Positive, Gray
TШFSTN Negative
NШTN Negative,
CШSTN Color
GШSTN Positive, Gray
YШSTN Positive, Yellow Green
MШSTN Negative, Blue
FШFSTN Positive
HШTransflective, W.T,6:00
j LCD Polarize Type/ AШReflective, N.T, 6:00
Temperature range/ DШReflective, N.T, 12:00
View direction
GШReflective, W. T, 6:00
KШTransflective,
W.T,12:00
CШTransmissive, N.T,6:00
JШReflective, W. T, 12:00
BШTransflective, N.T,6:00
EШTransflective, N.T.12:00
FШTransmissive, N.T,12:00
IШTransmissive, W. T, 6:00
LШTransmissive,
W.T,12:00
9 Special Code
VZ# : Built-in Negative voltage ; RoHS
Newhaven Display International
3
NHD-320240WG-BXFGH-VZ#
4
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-BXFGH-VZ#
ITEM
STANDARD VALUE
UNIT
Number of dots
320x240
dots
Outline dimension
166.8(W) x 109.0(H) x 13.0max(T)
mm
View area
122.0(W) x 92.0(H)
mm
Active area
115.18(W) x 86.38(H)
mm
Dot size
0.34(W) x 0.34(H)
mm
Dot pitch
0.36(W) x 0.36(H)
mm
LCD type
STN Gay, Transflective
View direction
6 o’clock
Backlight
CCFL, White
Newhaven Display International
4
NHD-320240WG-BXFGH-VZ#
5
4.Absolute Maximum Ratings
ITEM
SYMBOL
MIN.
TYP.
MAX.
UNIT
Operating Temperature
TOP
-20
Ё
+70
к
Storage Temperature
TST
-30
Ё
+80
к
Input Voltage
VI
0
Ё
VDD
V
Supply Voltage For Logic
VDD
0
Ё
6.5
V
Supply Voltage For LCD
VDD-VEE
0
Ё
32
V
SYMBOL
CONDITION
MIN.
TYP.
MAX.
UNIT
VDD-VSS
Ё
Ё
5.0
5.5
V
Ta=-20к
Ё
Ё
26.0
V
Ta=25к
Ё
24.0
Ё
V
Ta=+70к
22.0
Ё
Ё
V
5.Electrical Characteristics
ITEM
Logic Voltage
Supply Voltage For
LCD
VDD-VO
Input High Volt.
VIH
Ё
0.8VDD
Ё
VDD
V
Input Low Volt.
VIL
Ё
0
Ё
0.2VDD
V
Output High Volt.
VOH
Ё
VDD -0.4
Ё
Ё
V
Output Low Volt.
VOL
Ё
Ё
Ё
0.4
V
Supply Current
IDD
Ё
95.0
100.0
110.0
mA
Newhaven Display International
5
NHD-320240WG-BXFGH-VZ#
6
6.Optical Characteristics
ITEM
SYMBAL CONDITION MIN
TYP
MAX
UNIT
(V)Ӱ
CRЊ2
10
Ё
105
deg.
(H)ӽ
CRЊ2
-30
Ё
30
deg.
CR
Ё
Ё
3
Ё
Ё
T rise
Ё
Ё
200
300
ms
T fall
Ё
Ё
150
200
ms
View Angle
Contrast Ratio
Response Time
6.1ʳ Definitions
ϮView Anglesʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ʳ ϮContrast Ratio
( Visual angle direction )
Brightness at selected state ( BS )
Brightness at non-selected state ( Bns )
Selected state
CR =
Brightness (%)
Z
ӽ
X
Non-selected state
Bs
Bns
Ӱ
Y
Operating voltage for LCD driving
ʳ ϮResponse time
Selected Condition
Nonselected Condition
90 %
100 %
Brightness
Nonselected Condition
10 %
tr
Rise Time
Newhaven Display International, LLC
td
6
NHD-320240WG-BXFFH-VZ#
Decay Time
( fall time tf )
7
7.Interface Description
Pin No.
Symbol
Level
Description
1
VSS
0V
2
VDD
5.0V
3
VO
4
A0
H/L
RD=L WR=H , A0=L :Data Read AO=H :Status read
RD=H WR=L , A0=L :Data Write AO=H :Command write
5
WR
H/L
8080 family MPU interface: Write signal
6
RD
H/L
8080 family MPU interface: Read signal
7~14
DB0~DB7
H/L
Data bus
15
CS
H/L
Chip select, Active L
16
RES
H/L
Controller reset signal, Active L
17
VEE
-25V
Negative voltage output (Optional)
18
SEL1
19
(FGND)
20
NC
Ground
Power supply for Logic
(Variable) Driving voltage for LCD
NC (6800 series MPU interface option) *Note1
NC (Frame Ground option)
No connection
Note1: Setup by hardware
Newhaven Display International
7
NHD-320240WG-BXFGH-VZ#
8.Contour Drawing & Block diagram
165
0.5
152.0
141.0
122.0(VA)
115.18(AA)
11.0
25.0
28.41
109.0 0.5
101.0
104.7
92.0(VA)
86.38(AA)
4.0
2.15
8.5
11.31
4.0
11.0MAX
6.5
1.0
ZIF CONNECTOR
COMPARE
MOLEX-52207-2090
1 CON2 20
190 5
41.0
320*240 Dots
4- 3.5
LED B/L
47.4
160.0
CCFL B/L
0.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Vss
Vdd
Vo
A0
WR
RD
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
CS
RES
Vee
SEL1
FGND
NC
0.36
0.34
0.36
0.34
32K8
SRAM
Driver
MPU
Com81~160
Controller
Com1~80
SED1335
CL1
M
FLM
Driver
RD
WR
A0
DB0~DB7
CS
RES
SEL1 *
DOT SIZE
SCALE 10/1
320X240 DOT
Vee
External contrast adjustment.
FGND
Power ON
Reset
N.V.
Generator
Driver
-25V
Led B/L drive directly
from connector .
Com161~240
VR
10K~20K
Vdd
Vo
Vss
Bias and
Power Circuit
10M Crystal
Seg1~80
Seg81~160
Seg161~240
Seg241~320
Driver
Driver
Driver
Driver
B/L
LCM
CL2
DB0~DB3
Frame PAD
*:6800 family or 8080family interface selectable.
9
9. Quality Assurance
ϬScreen Cosmetic Criteria
No.
Defect
Judgement Criteria
Partition
A) Clear
Size: d mm
d Љ0.1
1
Spots
Acceptable Qty in active area
Disregard
0.1