NHD-2.4-240320SF-CTXI#-FT1 数据手册
N
NHD‐‐2.4‐‐240320SSF‐C
CTXI##‐FT1
TFTT (Thin‐‐Film Trransisto
or) Liquid Crysttal Disp
play Mo
odule
NHD‐‐
2.4‐
2403
320‐
SF‐
C‐
T‐
X‐
I‐
#‐
F‐
T‐
1‐
Newhaven Display
2.4” Diagonal
24
40 x 320 Pixels (Portrait M
Mode)
Model
M
Built‐in Contro
oller
White LED Bac
W
cklight
TFT
12
2:00 Optimal View, Wide TTemperature
RoHS Compliant
FFC ZIF Connection Style
To
ouch Panel
ILLI9341 Contro
oller
Newh
haven Disp
play Intern
national, In
nc.
2511 Techno
ology Drive, SSuite 101
Elggin IL, 60124
Ph: 8
847‐844‐8795
5
Fax: 8847‐844‐87966
www.new
whavendisplayy.com
nhtech
h@newhaven
ndisplay.com
nhsaales@newhavvendisplay.co
om
Document Revision History
Revision
0
1
2
3
Date
9/20/2010
5/9/2012
6/28/2012
12/10/2012
4
10/10/2013
5
4/21/2014
Description
Initial Release
Timing characteristics updated
Electrical & Optical characteristics updated
Added wiring diagram. Updated mechanical drawing &
electrical characteristics.
Mechanical Drawing, Pin Description, Wiring Diagram,
Electrical/Optical Characteristics, Example Code updated.
Controller changed to ILI9341
Changed optimal viewing direction in datasheet
Functions and Features
240 x 320 pixels
LED backlight
2.8V power supply
8‐bit or 16‐bit Parallel MPU interface
FFC ZIF I/O connection
Built‐in ILI9341 controller
262K colors
4‐wire Resistive Touch Panel
[2]
Changed by
BE
AK
TJ
JN
ML
ML
L
A
I
Mechanical Drawing
1
2
3
4
A
Rev
D
1
6
Date
GND
YD
XL
YU
XR
LCD_ID
VDD
IOVDD
FMARK
/CS
D/C
/WR
/RD
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
/RES
IM0
NC
GND
LED-K1
LED-K2
LED-K3
LED-K4
LED-A
GND
NC
T
N
F
N
O
C
Description
E
D
I
B
C
5
B
C
D
Date
10/10/13
2
A
3
4
Gen. Tolerance
Unit
±0.3mm
mm
5
Model:
NHD-2.4-240320SF-CTXI#-FT1
6
The drawing contained herein is the exclusive property of Newhaven Display International, Inc. and shall not be copied, reproduced, and/or disclosed in any format without permission.
[3]
Pin Description
Pin No. Symbol
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
GND
YD
XL
YU
XR
LCD_ID
VDD
IOVDD
FMARK
/CS
D/C
/WR
/RD
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
/RES
IM0
NC
GND
LED‐K1
LED‐K2
LED‐K3
LED‐K4
LED‐A
GND
NC
External
Connection
Power Supply
Touch Controller
Touch Controller
Touch Controller
Touch Controller
MPU/NC
Power Supply
Power Supply
MPU/NC
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
MPU
‐
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
Power Supply
‐
Function Description
Ground
Touch Panel ‐ DOWN
Touch Panel ‐ LEFT
Touch Panel ‐ UP
Touch Panel ‐ RIGHT
LCD ID pin (No Connect)
Supply Voltage for LCD (2.8V)
Supply Voltage for Logic (2.8V)
Used when writing RAM data in sync with frame (No Connect)
Active LOW Chip Select signal (can tie to GND)
Data / Command selection: ‘1’ = Data ; ‘0’ = Command
Active LOW Write signal
Active LOW Read signal
Bi‐directional data bus
8‐bit: use DB8‐DB15
16‐bit: use DB0‐DB15
Active LOW Reset signal
IM0=0: 16‐bit i80 IM0=1: 8‐bit i80
No Connect
Ground
Backlight Cathode (Ground)
Backlight Cathode (Ground)
Backlight Cathode (Ground)
Backlight Cathode (Ground)
Backlight Anode (3.2V)
Ground
No Connect
Recommended LCD connector: 40‐pin, 0.5mm pitch FFC connector
[4]
Molex P/N: 54132‐4062 or similar
Wirring Diagram
[5]
Electrical Characteristics
Item
Operating Temperature Range
Storage Temperature Range
Supply Voltage for LCD
Supply Voltage for Logic
Supply Current
“H” Level input
“L” Level input
“H” Level output
“L” Level output
Backlight Supply Voltage
Backlight Supply Current
Symbol
Top
Tst
VDD
IOVDD
IDD
Vih
Vil
Voh
Vol
Vled
Iled
Condition
Absolute Max
Absolute Max
‐
‐
VDD=2.8V
‐
‐
‐
‐
Min.
‐20
‐30
2.5
1.65
‐
0.8*VDD
GND
0.8*VDD
GND
Typ.
‐
‐
2.8
2.8
7
‐
‐
‐
‐
3.2
60
Max.
+70
+80
3.3
3.3
9
VDD
0.2*VDD
VDD
0.2*VDD
3.4
‐
Unit
⁰C
⁰C
V
V
mA
V
V
V
V
V
mA
‐
Vled=3.2V
2.9
‐
Symbol
‐
‐
‐
‐
Cr
Lv
Tr+Tf
Condition
Min.
‐
‐
‐
‐
400
‐
‐
Typ.
60
70
70
70
500
250
20
Max.
‐
‐
‐
‐
‐
‐
30
Unit
⁰
⁰
⁰
⁰
‐
cd/m2
ms
Optical Characteristics
Item
Viewing Angle – Top
Viewing Angle – Bottom
Viewing Angle – Left
Viewing Angle – Right
Contrast Ratio
Luminance
Response Time (rise + fall)
Cr ≥ 10
‐
‐
‐
Viewing angles based on 6:00 gray scale inversion
Touch Panel Characteristics
Item
Linearity
Insulation Resistance
Operation Voltage
Response Time
Transmittance
Operating Force
Touch Durability
Handwriting Durability
Hardness
Min.
‐
10
‐
‐
80
50
1,000,000
100,000
3
Typ.
‐
‐
5
‐
‐
‐
‐
‐
‐
Max.
1.5
‐
‐
10
‐
200
‐
‐
‐
Unit
%
MΩ
V
ms
%
G
Touches
Characters
H
Controller Information
Built‐in ILI9341 controller.
Please download specification at http://www.newhavendisplay.com/app_notes/ILI9341.pdf
Table of Commands
Please download specification at http://www.newhavendisplay.com/app_notes/ILI9341.pdf
[6]
Tim
ming Charracteristiccs
Paraallel 18/16//9/8‐bit Intterface Timing Charactteristics (80080‐II systeem)
[7]
[8]
Example Recommended Initialization Code
/**************************************************************/
void TFT_24S_Write_Command(int command)
{
GPIO_ResetBits(GPIOC, DC);
GPIO_Write(GPIOB, command);
GPIO_ResetBits(GPIOC, nWR);
GPIO_SetBits(GPIOC, nWR);
}
void TFT_24S_Write_Data(int data)
{
GPIO_SetBits(GPIOC, DC);
GPIO_Write(GPIOB, data);
GPIO_ResetBits(GPIOC, nWR);
GPIO_SetBits(GPIOC, nWR);
}
/**************************************************************/
void init()
{
GPIO_ResetBits(GPIOC, CS);
GPIO_SetBits(GPIOC, nRD);
GPIO_ResetBits(GPIOC, nWR);
GPIO_WriteBit(GPIOC, RES, Bit_RESET);
delay(120);
GPIO_WriteBit(GPIOC, RES, Bit_SET);
delay(120);
TFT_24S_Write_Command(0x0028);
//display OFF
TFT_24S_Write_Command(0x0011);
//exit SLEEP mode
TFT_24S_Write_Data(0x0000);
TFT_24S_Write_Command(0x00CB);
//Power Control A
TFT_24S_Write_Data(0x0039);
//always 0x39
TFT_24S_Write_Data(0x002C);
//always 0x2C
TFT_24S_Write_Data(0x0000);
//always 0x00
TFT_24S_Write_Data(0x0034);
//Vcore = 1.6V
TFT_24S_Write_Data(0x0002);
//DDVDH = 5.6V
TFT_24S_Write_Command(0x00CF);
//Power Control B
TFT_24S_Write_Data(0x0000);
//always 0x00
TFT_24S_Write_Data(0x0081);
//PCEQ off
TFT_24S_Write_Data(0x0030);
//ESD protection
TFT_24S_Write_Command(0x00E8);
//Driver timing control A
TFT_24S_Write_Data(0x0085);
//non‐overlap
TFT_24S_Write_Data(0x0001);
//EQ timing
//Pre‐charge timing
TFT_24S_Write_Data(0x0079);
TFT_24S_Write_Command(0x00EA);
//Driver timing control B
TFT_24S_Write_Data(0x0000);
//Gate driver timing
TFT_24S_Write_Data(0x0000);
//always 0x00
[9]
TFT_24S_Write_Command(0x00ED);
TFT_24S_Write_Data(0x0064);
TFT_24S_Write_Data(0x0003);
TFT_24S_Write_Data(0x0012);
TFT_24S_Write_Data(0x0081);
//Power‐On sequence control
//soft start
//power on sequence
//power on sequence
//DDVDH enhance on
TFT_24S_Write_Command(0x00F7);
TFT_24S_Write_Data(0x0020);
TFT_24S_Write_Command(0x00C0);
TFT_24S_Write_Data(0x0026);
TFT_24S_Write_Data(0x0004);
//Pump ratio control
//DDVDH=2xVCI
//power control 1
TFT_24S_Write_Command(0x00C1);
TFT_24S_Write_Data(0x0011);
//power control 2
TFT_24S_Write_Command(0x00C5);
TFT_24S_Write_Data(0x0035);
TFT_24S_Write_Data(0x003E);
//VCOM control 1
TFT_24S_Write_Command(0x00C7);
TFT_24S_Write_Data(0x00BE);
//VCOM control 2
TFT_24S_Write_Command(0x0036);
TFT_24S_Write_Data(0x0088);
//memory access control = BGR
TFT_24S_Write_Command(0x00B1);
TFT_24S_Write_Data(0x0000);
TFT_24S_Write_Data(0x0010);
//frame rate control
TFT_24S_Write_Command(0x00B6);
TFT_24S_Write_Data(0x000A);
TFT_24S_Write_Data(0x00A2);
//display function control
TFT_24S_Write_Command(0x003A);
TFT_24S_Write_Data(0x0055);
//pixel format = 16 bit per pixel
TFT_24S_Write_Command(0x00F2);
TFT_24S_Write_Data(0x0002);
//3G Gamma control
//off
TFT_24S_Write_Command(0x0026);
TFT_24S_Write_Data(0x0001);
//Gamma curve 3
TFT_24S_Write_Command(0x002A);
TFT_24S_Write_Data(0x0000);
TFT_24S_Write_Data(0x0000);
TFT_24S_Write_Data(0x0000);
TFT_24S_Write_Data(0x00EF);
//column address set
//second parameter for ILI9340 (ignored by ILI9341)
//start 0x0000
//end 0x00EF
TFT_24S_Write_Command(0x002B);
TFT_24S_Write_Data(0x0000);
TFT_24S_Write_Data(0x0000);
TFT_24S_Write_Data(0x0001);
TFT_24S_Write_Data(0x003F);
//page address set
//start 0x0000
//end 0x013F
}
[10]
Quality Information
Test Item
Content of Test
Test Condition
Note
High Temperature
Storage
Endurance test applying the high storage
temperature for a long time.
+80⁰C, 96hrs
2
Low Temperature
Storage
High Temperature
Operation
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.
‐30⁰C, 96hrs
1,2
+70⁰C, 96hrs
2
Low Temperature
Operation
Endurance test applying the electric stress
(voltage & current) and the low thermal
stress for a long time.
‐20⁰C, 96hrs
1,2
High Temperature /
Humidity Operation
Endurance test applying the electric stress
(voltage & current) and the high thermal with
high humidity stress for a long time.
+50⁰C, 90% RH, 96hrs
1,2
Thermal Shock resistance
Endurance test applying the electric stress
(voltage & current) during a cycle of low and
high thermal stress.
‐10⁰C,30min ‐> 25⁰C,5min ‐>
60⁰C,30min = 1 cycle
100 cycles
Vibration test
Endurance test applying vibration to simulate
transportation and use.
10Hz‐55Hz‐10Hz , 1.5mm
amplitude.
60 mins in each of 3 directions
X,Y,Z
Static electricity test
Endurance test applying electric static
discharge.
VS=8KV, RS=330kΩ, CS=150pF
Ten times
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
See Terms & Conditions at http://www.newhavendisplay.com/index.php?main_page=terms
[11]
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