NHD-12864WG-FTMI-VZ# 数据手册
NHD‐12864WG‐FTMI‐VZ#
Graphic Liquid Crystal Display Module
NHD‐
12864‐
WG‐
F‐
T‐
M‐
I‐
VZ#‐
Newhaven Display
128 x 64 pixels
Display Type: Graphic
Model
White LED Backlight
STN‐ Blue (‐)
Transmissive, Wide Temperature (‐20°C ~ +70°C) 6:00 view
Built‐in DC‐DC voltage converter
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
0
1
2
Date
10/30/2008
3/24/2010
5/6/2010
Description
Initial Release
User guide reformat
Block diagram/initialization updated
Functions and Features
•
•
•
•
•
128 x 64 pixels
Built‐in RA6963 Controller
+5.0V power supply
1/64 duty cycle
RoHS Compliant
[2]
Changed by
‐
BE
BE
Mechanical Drawing
87.0 0.5
80.0
72.0(VA)
66.52(AA)
13.6 MAX
9.0
0.52
0.48
2.5
9.9
15.0
18.38
4.0
7.5
10.24
0.52
0.48
DOT SIZE
SCALE 10/1
65.0
7.0
K
A
31.5
2
1
15.4
2.5
22.86
(P2.54*9)
20
19
1.5
2.54
70.0 0.5
50.2
40.0(VA)
33.24(AA)
2.5
1.6
20- 1.0 PTH
20- 1.8 PAD
4- 2.5 PTH
4- 5.0 PAD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Vss
Vdd
Vo
C/D
/RD
/WR
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
/CE
/RST
Vee
MD2
FS1
HLT
LED B/L
82.0
Newhaven Display
NHD-12864WG-FTMI-VZ#
Pin Description and Wiring Diagram
Pin No. Symbol
1
2
3
4
5
6
7‐14
15
16
17
18
19
20
A
K
VSS
VDD
V0
C/D
/RD
/WR
DB0‐DB7
/CE
/RST
Vee
MD2
FS1
HLT
LED+
LED‐
External
Connection
Power Supply
Power Supply
Adj.Power Supply
MPU
MPU
MPU
MPU
MPU
MPU
Power Supply
MPU
MPU
MPU
Power Supply
Power Supply
Function Description
Ground
Power supply for logic (+5.0V)
Power Supply for contrast (approx. ‐3.0V )
Register select signal. C/D=0: DATA C/D=1: COMMAND
Active LOW Read signal
Active LOW Write signal
Bi‐directional 8‐bit data bus
Active LOW Chip enable
Active LOW Reset Signal
Negative voltage output (‐5.0V)
Column select; H:32 column; L: 40 column
Font Select: 1: 6x8 fonts, 0: 8x8 fonts
Clock operating stop signal
Power Supply for LED Backlight (+3.5V)
Ground for Backlight
Recommended LCD connector: 2.54mm pitch pins
Backlight connector: ‐ Mates with: ‐
[4]
Electrical Characteristics
Item
Operating Temperature Range
Storage Temperature Range
Supply Voltage
Supply Current
Supply for LCD (contrast)
“H” Level input
“L” Level input
“H” Level output
“L” Level output
Backlight Supply Voltage
Backlight Supply Current
Backlight Lifetime
Symbol
Top
Tst
VDD
IDD
VDD‐V0
VIH
VIL
VOH
VOL
VLED
ILED
‐
Condition
Absolute Max
Absolute Max
‐
‐
‐
Min.
‐20
‐30
4.75
12.0
‐
VDD‐2.2
0
VDD‐0.3
0
Typ.
‐
‐
5.0
16.0
8.0
‐
‐
‐
‐
‐
VLED=3.5V
ILED=80mA
3.4
65
‐
3.5
80
50,000
Ta=25°, VDD=5.0V
Ta=25°
Max.
+70
+80
5.25
20.0
‐
VDD
0.8
VDD
0.3
3.6
100
‐
Unit
⁰C
⁰C
V
mA
V
V
V
V
V
V
mA
Hrs.
Optical Characteristics
Item
Viewing Angle ‐ Vertical (top)
Viewing Angle ‐ Vertical (bottom)
Viewing Angle ‐ Horizontal (left)
Viewing Angle – Horizontal (right)
Contrast Ratio
Response Time (rise)
Response Time (fall)
Symbol
AV
AV
AH
AH
Cr
Tr
Tf
Condition
Cr ≥ 2
Cr ≥ 2
Cr ≥ 2
Cr ≥ 2
‐
‐
Min.
‐
‐
‐
‐
‐
‐
‐
Typ.
20
40
30
30
3
150
150
Max.
‐
‐
‐
‐
‐
200
200
Unit
⁰
⁰
⁰
⁰
‐
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
//=================================================
#define LCM_PORT P1
//DB0~DB7,DATA BUS
sbit
CD
= P3^0;
// DATA / INSTRUCTION
sbit
FS
= P3^1;
// CHIP ENABLE
sbit
MD2
= P3^2;
// CHIP RESET
sbit
RESET
= P3^3;
// CHOICE CHIP1
sbit
CE
= P3^4;
// CHIP READ/WRITE
sbit
WR
= P3^6;
// CHOICE CHIP2
sbit
RD
= P3^7;
//------------------------------------------------//
initial T6963C
//------------------------------------------------void Initial_T6963C()
{
/*write text home address=0000h */
Write_data(0x00);
Write_data(0x00);
Write_command(0x40);
Write_data(0x80);
Write_data(0x00);
Write_command(0x42);
/*write text area address*/
Write_data(0x10);
Write_data(0x00);
Write_command(0x41);
/*write graphic area address*/
Write_data(0x10);
Write_data(0x00);
Write_command(0x43);
/*set display mode Display mode set (Graphic only enable)*/
Write_command(0x80);
/*Graphic display enable*/
Write_command(0x98);
}
//------------------------------------------------//
Write Data Function
//------------------------------------------------void Write_data(data){
P1=data;
CD=0;
CE=0;
WR=0;
CE=1;
WR=1;
}
//------------------------------------------------//
Write Command Function
//------------------------------------------------void Write_command(command){
P1 = command;
CD=1;
CE=0;
WR=0;
CE=1;
WR=1;
}
//=================================================
[8]
Quality Information
Test Item
Content of Test
High Temperature storage
Endurance test applying the high
storage temperature for a long time.
Endurance test applying the low storage
temperature for a long time.
Endurance test applying the electric stress
(voltage & current) and the high thermal
stress for a long time.
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.
Endurance test applying vibration to
simulate transportation and use.
Low Temperature storage
High Temperature
Operation
Low Temperature
Operation
High Temperature /
Humidity Operation
Thermal Shock resistance
Vibration test
Static electricity test
Test Condition
Endurance test applying electric static
discharge.
2
‐30⁰C , 200hrs
1,2
+70⁰C 200hrs
2
‐20⁰C , 200hrs
1,2
+60⁰C , 90% RH , 96hrs
1,2
‐20⁰C,30min ‐> 25⁰C,5min ‐>
70⁰C,30min = 1 cycle
10 cycles
10‐55Hz , 15mm amplitude.
60 sec in each of 3 directions
X,Y,Z
For 15 minutes
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]
Note
+80⁰C , 200hrs
3
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