User’s Guide
NHD-12032BZ-FSW-GBW
LCM
(Liquid Crystal Display Graphic Module)
RoHS Compliant
NHD-
12032-
BZ-
F-
SW-
G-
B-
W-
Newhaven Display
120 x 32 pixels
Version Line
Transflective
Side White LED B/L
STN- Gray
6:00 View
Wide Temperature (-20 ~ +70c)
For product support, contact
Newhaven Display International
2511 Technology Drive, #101
Elgin, IL 60124
Tel: (847) 844-8795 Fax: (847) 844-8796
February 29, 2008
CONTENTS
1
2
3
4
5
6
7
8
9
10
Mechanical diagram
Block diagram
Features
Mechanical specifications
Absolute maximum ratings
Description Of Terminals
DC Electrical Characteristics
Optical Characteristics
Timing Characteristics
Display command
Newhaven Display International
NHD-12032BZ
1、Mechanical diagram
120X32 DOTS
PCB IC SIDE
MODULE H2/H1
Without B/L 6.2/3.7
SIDEB/L
7.6/5.1
LED B/L
2、 Block diagram
DB0~DB7
E1
R/W
A0
V0
VDD
VSS
COM 16
LCD
DRIVER 1
COM 16
SEG 60
LCD PANEL
E2
LCD
DRIVER 2
SEG 60
RES
VDD
VSS
R
LED Sidelight(YELLOW-GREEN)
Newhaven Display International
NHD-12032BZ
VDD
LCM
Vo
GND
VDD-Vo:LCD DRIVING VOLTAGE
VR:10K~20K
External Power
supply
3、Features
Full dot-matrix structure with 120dots x 32 dots
1/32 duty ,1/5 bias
STN LCD, positive
Transflective
LCD,
White
6 o’clock viewing angle
8 bits parallel data input
4、Mechanical specifications
Outline dimension : 68.1mm(L) x 32.9mm (W)
Viewing area
: 62.0mm x 22.5mm
Active area
: 56.35mm x 20.75 mm
Dot size
: 0.42mm
x 0.60 mm
Dot pitch
: 0.47 mm x 0.65 mm
5、Absolute Maximum Ratings
Item
Power Voltage
Input Voltage
Operating Temperature Range
Storage Temperature Range
Symbol
V
DD
-V
SS
V
O
V
OP
T
ST
Min
0
V
SS
-20
-30
Max
7.0
V
DD
70
80
Unit
V
℃
6、Description Of Terminals
Pin
No.
1
2
3
Pin Name
VSS
VDD
VO
Input/
Output
—
—
—
Input
Power
Supply
External
Connection
VDD: +5V
V
LCD
adjustment
Register select
input
Function
Signal ground for LCM
Newhaven Display International
NHD-12032BZ
4
A0
MPU
5
6
7
8
9
/
12
13
/
16
R/W
E1
E2
RES
Input
Input
Input
MPU
MPU
MPU
“0”:Instruction register (when writing)
Busy flag address counter (When reading)
“1”:Data register (when writing & reading)
Read/write select signal
“0” for writing, “1” for reading
Chip enable active “L”, SEG(1~60)
Chip enable active “L”, SEG(61~120)
Low-order lines of data bus with 3-state,
bi-directional function for use in data
transaction with the MPU. These lines are
not used when interfacing with a 4-bit
microprocessor.
High-order lines of data bus with 3-state,
bi-directional function for use in data
transactions with the MPU. DB7 may also
be used to check the busy flag.
DB0-DB3
Input/output
MPU
DB4-DB7
Input/output
MPU
7、DC Electrical Characteristics
Parameter
Supply voltage for LCD
Input voltage
Supply current
Input leakage current
“H” level input voltage
“L” level input voltage
“H” level output voltage
“L” level output voltage
Symbol
V
DD
－V
O
V
DD
I
DD
I
LKG
V
IH
V
IL
V
OH
V
OL
Twice initial value
or less
LOH=0.25mA
LOL=1.6mA
V
DD
=5.0V;T
A
=25℃
Conditions
T
A
=25℃
Min.
—
3
—
—
2.2
0
2.4
—
Type
5.5
—
—
—
—
—
—
—
Max.
—
5.5
3
1.0
V
DD
0.6
—
0.4
Unit
V
V
mA
μA
V
V
V
V
8、Optical Characteristics
For TN Type Display Module
Item
Viewing angle
Symbol
θ
Φ
Contrast ratio
C
r
(T
a
=25℃, V
DD
=5.0V±0.25V)
Condition
C
r
≥4
Min.
-25
-30
－
Typ.
－
－
2
—
30
－
－
Max.
Unit
deg
Newhaven Display International
NHD-12032BZ
嵌入式系统
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