NHD-C128128CZ-FN-GBW 数据手册
NHD‐C128128CZ‐FN‐GBW
COG (Chip‐On‐Glass) Liquid Crystal Display Module
NHD‐
C128128‐
CZ‐
F‐
N‐
G‐
B‐
W‐
Newhaven Display
128 x 128 pixels
Model
Transflective
No backlight
STN‐Gray
6:00 view
Wide Temp (‐20°C ~ +70°C)
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
6/17/2007
8/4/2009
10/14/2009
Description
Initial Release
User guide reformat
Updated Electrical Characteristic
Functions and Features
•
•
•
•
•
128 x 128 pixels
Built‐in ST7529 controller
+3.0V power supply
1/128 duty cycle; 1/12 bias
RoHS Compliant
[2]
Changed by
‐
BE
MC
Mechanical Drawing
6.00
3.00
27.00
Pitch 1.0*25=25.00
1
0.60
26
STIFFENER
CONDUCT SIDE
7.00
80.0 0.5
0.30+0.05
10.00
80.00(LCD)
73.00(V.A.)
70.35(A.A.)
IC ST7529
70.35(A.A.)
73.00(V.A.)
84.00(LCD)
3.0(MAX)
1.1*2
NHD-C128128CZ-FN-GBW
Newhaven Display
Pin Description and Wiring Diagram
Pin No. Symbol
1
2
3‐10
11
12
13
14
15
16
17
18
19
20
21
22
23‐26
A0
/WR
DB0‐DB7
/RD
RST
CSB
VDD
Vss
VDDA
VLCDIN
V4
V3
V2
V1
V0
NC
External
Connection
MPU
MPU
MPU
MPU
MPU
MPU
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
‐
Function Description
Register select signal. A0=1: Data, A0=0: Command
Active LOW Write signal
Bi‐directional 8‐bit data bus.
Active LOW Read signal
Active LOW Reset signal
Active LOW Chip select
Power supply for LCD and logic (+3V)
Ground
Power supply for analog circuit (+3V)
LCD driver supply voltage input (+16V)
1.0uF‐2.2uF cap to Vss
1.0uF‐2.2uF cap to Vss
1.0uF‐2.2uF cap to Vss
1.0uF‐2.2uF cap to Vss
1.0uF‐2.2uF cap to Vss
No Connect
Recommended LCD connector: 1.0mm pitch, 26 pin FFC. Molex p/n: 52207‐2685
Backlight connector: ‐‐‐ Mates with: ‐‐‐
[4]
Electrical Characteristics
Item
Operating Temperature Range
Storage Temperature Range
Supply Voltage
Supply Current
Symbol
Top
Tst
VDD
IDD
Condition
Absolute Max
Absolute Max
Min.
‐20
‐25
‐
‐
Typ.
‐
‐
3.0
0.3
Max.
+70
+75
‐
0.5
Unit
⁰C
⁰C
V
mA
Supply for LCD (contrast)
“H” Level input
“L” Level input
“H” Level output
“L” Level output
VDD-V0
Vih
Vil
Voh
Vol
Ta =25℃
‐
2.2
0
2.4
‐
16.0
‐
‐
‐
‐
‐
VDD
0.6
‐
0.4
V
V
V
V
V
Symbol
θ
Φ
CR
Tr
Tf
Condition
Cr≥2
Min.
‐60
‐40
‐
‐
‐
Typ.
‐
6
150
150
Max.
+35
+40
‐
250
250
Unit
⁰
⁰
‐
ms
ms
Ta=25Ԩ,
VDD=3.0V
Optical Characteristics
Item
Viewing Angle ‐ Vertical
Viewing Angle ‐ Horizontal
Contrast Ratio
Response Time (rise)
Response Time (fall)
-
Controller Information
Built‐in ST7529. Download specification at http://www.newhavendisplay.com/app_notes/ST7529.pdf
[5]
Timing Characteristics
[6]
Table of Commands
[7]
[8]
Example Initialization Program
/**************************************************************************************/
void write_command(unsigned char i)
{
A0=0;
/*Instruction register*/
E=1;
/*Read inactive*/
P1 = i;
/*put data on port 1*/
CSB=0;
/*Chip select active*/
RW=0;
/*Write active*/
RW=1;
/*Write inactive; latch in data*/
CSB=1;
/*Chip select inactive*/
}
/**************************************************************************************/
/**************************************************************************************/
void write_data(unsigned char i)
{
/*DDRAM data register*/
A0=1;
E=1;
P1 = i;
CSB=0;
RW=0;
RW=1;
CSB=1;
}
/**************************************************************************************/
/**************************************************************************************/
void initEEPROM(void){
write_command(0x30);
//ext=0
write_command(0x07);
write_data(0x19);
write_command(0x31);
//ext=1
write_command(0xCD);
write_data(0x00);
delay(8);
write_command(0xFD);
delay(4);
write_command(0xCC);
write_command(0x30);
//ext=0
}
/**************************************************************************************/
/**************************************************************************************/
void lcd_init(void){
//ST7529
write_command(0x30);
//extended set off
//sleep out
write_command(0x94);
write_command(0xD1);
//OCS on
delay(2);
write_command(0x20);
//power control
write_data(0x0B);
//booster
delay(8);
write_command(0x81);
//electronic control
write_data(0x3F);
//vop=14.0v
write_data(0x04);
write_command(0xCA);
//display control
write_data(0x00);
//CL=X1
write_data(0x27);
//Duty=128
write_data(0x00);
//FR set
write_command(0xA7);
//normal display
write_command(0xBB);
//com direction
write_data(0x01);
write_command(0xBC);
//scan direction
write_data(0x01);
//normal
//RGB arrangement
write_data(0x00);
write_data(0x02);
//65k color
write_command(0x31);
//ext instruction
write_command(0x32);
//analog circuit set
write_data(0x06);
//osc frequency
write_data(0x01);
//booster efficiency
write_data(0x00);
//bias = 1/4
write_command(0x22);
[9]
write_data(0x03);
write_data(0x02);
write_data(0x02);
write_command(0x34);
//software init
initEEPROM();
write_command(0xAF);
//display on
}
/**************************************************************************************/
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
‐25⁰C , 48hrs
1,2
+70⁰C 48hrs
2
‐20⁰C , 48hrs
1,2
+40⁰C , 90% RH , 48hrs
1,2
‐0⁰C,30min ‐> 25⁰C,5min ‐>
50⁰C,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
[10]
Note
+75⁰C , 48hrs
3
NHD-C128128CZ-FN-GBW 价格&库存
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