Newhaven NHD-C12832A1Z-FSW-FBW-3V3 Cog (chip-on-glass) liquid crystal display module Datasheet

NHD‐C12832A1Z‐FSW‐FBW‐3V3
COG (Chip‐On‐Glass) Liquid Crystal Display Module
NHD‐
C12832‐
A1Z‐
F‐
SW‐
F‐
B‐
W‐
3V3‐
Newhaven Display
128 x 32 pixels
Model
Transflective
Side White LED Backlight
FSTN (+)
6:00 view
Wide Temp (‐20°C ~ +70°C)
3Vdd, 3V Backlight
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
[email protected]
[email protected]
[1]
Document Revision History
Revision
0
1
2
Date
11/12/2008
8/24/2009
10/13/2009
Description
Initial Release
User guide reformat
Updated Electric Characteristic
Functions and Features
•
•
•
•
•
•
128 x 32 pixels
4‐line SPI MPU interfaces
Built‐in ST7565R controller
+3.0V power supply
1/33 duty cycle; 1/6 bias
RoHS Compliant
[2]
Changed by
‐
BE
MC
Mechanical Drawing
NO
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
NHD-C12832A1Z -FSW-FBW-3V3
V0
V1
V2
V3
V4
C2C2+
C1+
C1VOUT
VSS
VDD
SDA
SCL
A0
RST
CS1B
Newhaven Display
Pin Description and Wiring Diagram
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
A
K
Symbol
V0
V1
V2
V3
V4
C2‐
C2+
C1+
C1‐
VOUT
Vss
VDD
SDA(SI)
SCL
A0
RST
CS1B
LED+
LED‐
External
Connection
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
MPU
MPU
MPU
MPU
MPU
Power Supply
Power Supply
Function Description
0.47uF‐2.2uF Cap to Vss
0.47uF ‐2.2uF Cap to Vss
0.47uF ‐2.2uF Cap to Vss
0.47uF ‐2.2uF Cap to Vss
0.47uF 2.2uF Cap to Vss
Connect to 1uF Cap to C2+ (pin 7)
Connect to 1uF Cap to C2‐ (pin 6)
Connect to 1uF Cap to C1‐ (pin 9)
Connect to 1uF Cap to C1+ (pin 8)
Connect to 1uF cap to Vss (pin 11)
GND
Power supply for LCD and logic (+3V)
Serial data
Serial clock
Select registers. 0: instruction, 1: data register
External reset PIN. Must be fixed to VDD low active.
Chip select in serial interface low active
Power supply for LED Backlight (+3V )
Ground for Backlight
Recommended LCD connector: 1.5mm pitch pins, solder directly into PCB
Backlight connector: 1.2mm Wide pins, solder directly into PCB Mates with: ‐‐‐
[4]
Electrical Characteristics
Item
Operating Temperature Range
Storage Temperature Range
Supply Voltage
Supply Current
Symbol
Top
Tst
VDD
IDD
Supply for LCD (contrast)
“H” Level input
“L” Level input
“H” Level output
“L” Level output
VDD‐V0
Vih
Vil
Voh
Vol
Backlight supply voltage
Backlight supply current
VLED
ILED
Condition
Absolute Max
Absolute Max
Ta=25 ,
VDD=3.0V
Ta=25
VLED=3.0V
Min.
‐20
‐30
2.7
‐
Typ.
‐
‐
3.0
0.25
Max.
+70
+80
3.3
0.45
Unit
⁰C
⁰C
V
mA
‐
2.2
0
2.4
‐
6.0
‐
‐
‐
‐
‐
VDD
0.6
‐
0.4
V
V
V
V
V
‐
20
3.0
30
‐
45
V
mA
Min.
‐60
‐40
‐
‐
‐
Typ.
‐
6
150
150
Max.
+35
+40
‐
250
250
Unit
⁰
⁰
‐
ms
ms
Optical Characteristics
Item
Viewing Angle ‐ Vertical
Viewing Angle ‐ Horizontal
Contrast Ratio
Response Time (rise)
Response Time (fall)
Symbol
θ
Φ
CR
Tr
Tf
Condition
Cr≥2
-
Controller Information
Built‐in ST7565R. Download specification at http://www.newhavendisplay.com/app_notes/ST7565R.pdf
[5]
[6]
Table of Commands
[7]
Example Initialization Program
void data_out(unsigned char i) //Data Output Serial Interface
{
unsigned int n;
CS = 0;
A0 = 1;
for(n=0; n<8; n++){
i <<=1;
SCL = 0;
P1 = i;
delay(2);
SCL = 1;
}
CS = 1;
}
void comm_out(unsigned char j) //Command Output Serial Interface
{
unsigned int n;
CS = 0;
A0 = 0;
for(n=0; n<8; n++){
j <<=1;
SCL = 0;
P1 = j;
delay(2);
SCL = 1;
}
CS = 1;
}
/****************************************************
*
Initialization For controller
*
*****************************************************/
void init_LCD()
{
comm_out(0xA0);
comm_out(0xAE);
comm_out(0xC0);
comm_out(0xA2);
comm_out(0x2F);
comm_out(0x26);
comm_out(0x81);
comm_out(0x2F);
}
/*****************************************************/
[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 , 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
[9]
Note
+80⁰C , 48hrs
3
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