NHD-3.5-320240MF-ASXV#-CTP
TFT (Thin-Film-Transistor) Color Liquid Crystal Display Module
NHD- Newhaven Display
3.5- 3.5” Diagonal
320240- 320xRGBx240 Pixels
MF- Model
A- Built-in Driver / No Controller
S- High Brightness, White LED Backlight
X- TFT
V- MVA, Wide Temperature
#- RoHS Compliant
CTP- Capacitive Touch Panel with Controller
Newhaven Display International, Inc.
2661 Galvin Ct.
Elgin IL, 60124
Ph: 847-844-8795 Fax: 847-844-8796
www.newhavendisplay.com
nhtech@newhavendisplay.com nhsales@newhavendisplay.com
[2]
Document Revision History
Revision
Date
Description
Changed by
0
4/29/16
Initial Release
SB
1
6/30/16
Added Chromaticity
SB
2
12/7/16
Updated ILED, IDD, and Chromaticity Values
SB
3
7/20/18
CTP Adhesive Thickness Increased from 0.18 to 0.3 mm, &
Backlight Characteristics Updated
SB
4
3/14/19
CTP Driver & Panel Updated
SB
5
5/2/19
CTP Timing Note Added
SB
Functions and Features
• 320xRGBx240 resolution
• LED backlight
• 3.3V power supply
• 24-bit Parallel digital RGB interface (6.4MHz)
• Premium high brightness display
• Wide viewing angles
• Capacitive touch panel with controller
o 10-Point multi-touch input
o Gesture input
Zoom In/Out
Swipe Up/Down/Left/Right
C
B
A
D
E
F
C
B
A
D
E
F
4321 8765
4321 8765
DRAW N DATE:
03/14/19
NS
- THIRD ANGLE PROJECTION
DRAWING/PART NUMBER:
STANDARD TOLERANCE:
(UNLESS OTHERWISE SPECIFIED)
LINEAR: ±0.3mm
UNLESS OTHERWISE SPECIFIED:
NHD-3.5-320240MF-ASXV#-CTP
REVISION:
1.0
SIZE:
A3
SCALE:
DRAW N BY:
S. Baxi
THIS DRAWING IS SOLELY THE PROPERTY OF NEWHAVEN DISPLAY INTERNATIONAL, INC.
THE INFORMATION IT CONTAINS IS NOT TO BE DISCLOSED, REPRODUCED OR COPIED IN
WHOLE OR PART WITHOUT WRITTEN APPROVAL FROM NEWHAVEN DISPLAY.
- DIMENSIONS ARE IN MILLIMETERS
SYMBOL REVISION DATE
DO NOT SCALE DRAWING
APPROVED BY:
APPROVED DATE:
03/14/19
S. Baxi
Pin No.
Symbol
1
LED_K
2
LED_K
3
LED_A
4
LED_A
5
NC
6
NC
7
NC
8
RSTB
9
SPENB
10
SPCK
11
SPDA
12-19
B0-B7
20-27
G0-G7
28-35
R0-R7
36
HSD
37
VSD
38
CLKIN
39
NC
40
NC
41
VDD
42
VDD
43
NC
44
NC
45
NC
46
NC
47
NC
48
NC
49
NC
50
NC
51
NC
52
DEN
53
GND
54
GND
Pin No.
Symbol
1
VDD
2
GND
3
SCL
4
SDA
5
INT
6
RESET
Steel S�ffener: 0.2
63.90±0.1
53.16±0.15 (VA)
7.92
76.90±0.1
70.68±0.15 (VA) 3.11
4-R0.30
50.00±0.5
13.57±0.4
37.35±0.4
15.00±0.5
23.00±0.5
PI S�ffener: 0.2
3.60±0.3
7.00±0.1
6*0.7±0.05
1.0±0.05 (Pitch)
2-1.00±0.1
0.15±0.1
2.70±0.3
14.50
27.05
0.3±0.05
Adhesive (0.3mm)
1.2 (MAX)
IC
CTP 1.4±0.15
9.43
Overall: 4.9±0.3
TFT: 3.2±0.15
TFT
CTP
NOTES:
1. Display Size: 3.5 TFT
2. Op�mal Viewing Direc�on: Full View
3. Display Mode: Transmissive / Normally White / An�-Glare
4. Driver IC: NV3035C
5. Power Supply Voltage: 3.3V
6. Backlight: White LED/ 19.2 V (Typ)/ 40mA
7. Brightness: 660 cd/m² (Typ)
8. Touch Panel: Capac�ve Touch
A
[4]
Pin Description
TFT:
Pin No.
Symbol
External Connection
Function Description
1-2
LED_K
Power Supply
Backlight Cathode (Ground)
3-4
LED_A
Power Supply
Backlight Anode (40mA @ 19.2V)
5-7
NC
-
No Connect
8
RSTB
MPU
Active LOW Reset signal
9
SPENB
MPU
Active LOW Serial Chip Select signal
10
SPCK
MPU
Serial Clock signal
11
SPDA
MPU
Serial Data signal
12-19
B0-B7
MPU
Blue Data signals
20-27
G0-G7
MPU
Green Data signals
28-35
R0-R7
MPU
Red Data signals
36
HSD
MPU
Horizontal (Line) Sync signal
37
VSD
MPU
Vertical (Frame) Sync signal
38
CLKIN
MPU
Dot Clock signal
39-40
NC
-
No Connect
41-42
VDD
Power Supply
Supply Voltage for LCD and logic (3.3V)
43-51
NC
-
No Connect
52
DEN
-
Data Enable signal (No Connect)
53-54
GND
Power Supply
Ground
Recommended connector: 54pin, 0.5mm pitch, FFC connector. Molex P/N 51296-5494
Capacitive Touch Panel:
Pin No.
Symbol
External Connection
Function Description
1
VDD
Power Supply
Supply voltage for Logic (3.3V)
2
V
SS
Power Supply
Ground
3
SCL
MPU
Serial I2C Clock (Requires pull-up resistor)
4
SDA
MPU
Serial I2C Data (Requires pull-up resistor)
5
/INT
MPU
Interrupt signal from touch panel module to host
6
/RESET
MPU
Active LOW Reset signal (Do not tie to VCC)
Recommended connector: 6pin, 1.0mm pitch, FFC connector. Molex P/N 52271-0679
[5]
Electrical Characteristics
TFT:
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Operating Temperature Range
TOP
Absolute Max
-20
-
+70
⁰C
Storage Temperature Range
TST
Absolute Max
-30
-
+80
⁰C
Digital Supply Voltage
VDD
-
3.0
3.3
3.6
V
Supply Current
IDD
VDD=3.3V
5
10
20
mA
“H” Level input
VIH
-
0.8*VDD
-
VDD
V
“L” Level input
VIL
-
VSS
-
0.2*VDD
V
“H” Level output
V
OH
-
V
DD
-0.4
-
V
DD
V
“L” Level output
VOL
-
VSS
-
VSS+0.4
V
Backlight Supply Current
ILED
-
-
40
50
mA
Backlight Supply Voltage
VLED
ILED = 40 mA
17.4
19.2
19.8
V
Backlight Lifetime*
-
I
LED
= 40 mA
TOP = 25° C
20,000
50,000
-
Hrs.
*Backlight lifetime is rated as Hours until half-brightness, under normal operating conditions. The LED of the backlight is driven by current drain; drive voltage is for
reference only. Drive voltage must be selected to ensure backlight current drain is below MAX level stated.
Capacitive Touch Panel:
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Operating Temperature Range
TOP
Absolute Max
-20
-
+70
⁰C
Storage Temperature Range
T
ST
Absolute Max
-30
-
+80
⁰C
Supply Voltage
VDD
-
2.8
3.3
3.6
V
Supply Current – Operating
IDD
VDD=3.3V
-
6.0
-
mA
Supply Current – Hibernate
IDD
VDD=3.3V
-
1.0
-
µA
“H” Level input
VIH
-
0.7*VDD
-
VDD
V
“L” Level input
VIL
-
VSS
-
0.3*VDD
V
“H” Level output
VOH
-
0.7*VDD
-
VDD
V
“L” Level output
VOL
-
VSS
-
0.3*VDD
V
Optical Characteristics
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Optimal
Viewing
Angles
Top
ϕY+
CR ≥ 10
-
70
-
⁰
Bottom
ϕY-
-
70
-
⁰
Left
θX-
-
70
-
⁰
Right
θX+
-
70
-
⁰
Contrast Ratio
CR
-
200
350
-
-
Luminance
LV
ILED = 40 mA
530
660
-
cd/m2
Response Time
Rise
TR
TOP = 25° C
-
25
40
ms
Fall
TF
-
25
40
ms
Chromaticity
Red
XR
-
0.554
0.604
0.654
-
YR
-
0.295
0.345
0.395
-
Green
XG
-
0.263
0.313
0.363
-
Y
G
-
0.552
0.602
0.652
-
Blue
XB
-
0.094
0.144
0.194
-
YG
-
0.056
0.106
0.156
-
White
XW
-
0.229
0.279
0.329
-
YW
-
0.271
0.321
0.371
-
[6]
Capacitive Touch Panel Material Characteristics:
Property
Requirement
Unit
IC
FT5426
-
ITO Glass thickness
0.55
mm
Surface Hardness
≥6
H
Light transmission
83% ± 5%
-
Operating Humidity
20~90
RH
Storage Humidity
20~90
RH
Driver/Controller Information
TFT:
Built-in NV3035C driver. No controller.
Please download specification at http://www.newhavendisplay.com/app_notes/NV3035C.pdf
Note: To achieve optimum VCOM and VGL settings, the SPI interface may be used to set the following registers:
R0Eh = 6Bh
R0Fh = 24h
Capacitive Touch Panel:
Built-in FocalTech FT5426 controller.
Please download specification at http://www.newhavendisplay.com/appnotes/datasheets/touchpanel/FT5x26.pdf
[7]
CTP Touch Panel Registers
Register No.
Access
Register Name
Bits
Value
Description
01h RO Gesture ID [7:0]
10
18h
1Ch
14h
48h
49h
00
Swipe Up
Swipe Down
Swipe Left
Swipe Right
Zoom Out
Zoom In
No gesture
02h RO Touch Points [7:0] 0-Ah
0: No touch detected
A: 10 touch points detected
03h RO TOUCH1_Event_Flag [7:6]
0
1
2
3
Put Down
Put Up
Contact
Reserved
03h
RO
TOUCH1_XH
[3:0]
0 -1
Upper 4 bits of X touch coordinate
04h
RO
TOUCH1_XL
[7:0]
00 - FFh
Lower 8 bits of X touch coordinate
05h
RO
TOUCH1_YH
[3:0]
0 -1
Upper 4 bits of Y touch coordinate
06h
RO
TOUCH1_YL
[7:0]
00 - FFh
Lower 8 bits of Y touch coordinate
07h
RO
TOUCH1_Weight
[7:0]
Touch Weight
08h
RO
TOUCH1_Misc
[3:0]
00-0Fh
Touch Area
09h RO TOUCH2_Event_Flag [7:6]
0
1
2
3
Put Down
Put Up
Contact
Reserved
09h
RO
TOUCH1_XH
[3:0]
0 -1
Upper 4 bits of X touch coordinate
0Ah
RO
TOUCH2_XL
[7:0]
00 - FFh
Lower 8 bits of X touch coordinate
0Bh
RO
TOUCH2_YH
[3:0]
0 -1
Upper 4 bits of Y touch coordinate
0Ch
RO
TOUCH2_YL
[7:0]
00 - FFh
Lower 8 bits of Y touch coordinate
0Dh
RO
TOUCH2_Weight
[7:0]
Touch Weight
0Eh
RO
TOUCH2_Misc
[3:0]
00-0Fh
Touch Area
0Fh RO TOUCH3_Event_Flag [7:6]
0
1
2
3
Put Down
Put Up
Contact
Reserved
0Fh
RO
TOUCH3_XH
[3:0]
0 -1
Upper 4 bits of X touch coordinate
10
RO
TOUCH3_XL
[7:0]
00 - FFh
Lower 8 bits of X touch coordinate
11h
RO
TOUCH3_YH
[3:0]
0 -1
Upper 4 bits of Y touch coordinate
12h
RO
TOUCH3_YL
[7:0]
00 - FFh
Lower 8 bits of Y touch coordinate
13h
RO
TOUCH3_Weight
[7:0]
Touch Weight
14h
RO
TOUCH3_Misc
[3:0]
00-0Fh
Touch Area
15h RO TOUCH4_Event_Flag [7:6]
0
1
2
3
Put Down
Put Up
Contact
Reserved
15h
RO
TOUCH4_XH
[3:0]
0 -1
Upper 4 bits of X touch coordinate
16h
RO
TOUCH4_XL
[7:0]
00 - FFh
Lower 8 bits of X touch coordinate
17h
RO
TOUCH4_YH
[3:0]
0 -1
Upper 4 bits of Y touch coordinate
18h
RO
TOUCH4_YL
[7:0]
00 - FFh
Lower 8 bits of Y touch coordinate
1Ah
RO
TOUCH4_Misc
[3:0]
00-0Fh
Touch Area
1Bh RO TOUCH5_Event_Flag [7:6]
0
1
2
3
Put Down
Put Up
Contact
Reserved
[8]
Register No.
Access
Register Name
Bits
Value
Description
1Bh
RO
TOUCH5_XH
[3:0]
0 -1
Upper 4 bits of X touch coordinate
1Ch
RO
TOUCH5_XL
[7:0]
00 - FFh
Lower 8 bits of X touch coordinate
1Dh
RO
TOUCH5_YH
[3:0]
0 -1
Upper 4 bits of Y touch coordinate
1Eh
RO
TOUCH5_YL
[7:0]
00 - FFh
Lower 8 bits of Y touch coordinate
1Fh
RO
TOUCH5_Weight
[7:0]
Touch Weight
20
RO
TOUCH5_Misc
[3:0]
00-0Fh
Touch Area
21h RO TOUCH6_Event_Flag [7:6]
0
1
2
3
Put Down
Put Up
Contact
Reserved
21h
RO
TOUCH6_XH
[3:0]
0 -1
Upper 4 bits of X touch coordinate
22h
RO
TOUCH6_XL
[7:0]
00 - FFh
Lower 8 bits of X touch coordinate
23h
RO
TOUCH6_YH
[3:0]
0 -1
Upper 4 bits of Y touch coordinate
24h
RO
TOUCH6_YL
[7:0]
00 - FFh
Lower 8 bits of Y touch coordinate
25h
RO
TOUCH6_Weight
[7:0]
Touch Weight
26h
RO
TOUCH6_Misc
[3:0]
00-0Fh
Touch Area
27h RO TOUCH7_Event_Flag [7:6]
0
1
2
3
Put Down
Put Up
Contact
Reserved
27h
RO
TOUCH7_XH
[3:0]
0 -1
Upper 4 bits of X touch coordinate
28h
RO
TOUCH7_XL
[7:0]
00 - FFh
Lower 8 bits of X touch coordinate
29h
RO
TOUCH7_YH
[3:0]
0 – 1
Upper 4 bits of Y touch coordinate
2Ah
RO
TOUCH7_YL
[7:0]
00 - FFh
Lower 8 bits of Y touch coordinate
2Bh
RO
TOUCH7_Weight
[7:0]
Touch Weight
2Ch
RO
TOUCH7_Misc
[3:0]
00-0Fh
Touch Area
2Dh RO TOUCH8_Event_Flag [7:6]
0
1
2
3
Put Down
Put Up
Contact
Reserved
2Dh
RO
TOUCH8_XH
[3:0]
0 – 1
Upper 4 bits of X touch coordinate
2Eh
RO
TOUCH8_XL
[7:0]
00 - FFh
Lower 8 bits of X touch coordinate
2Fh
RO
TOUCH8_YH
[3:0]
0 – 1
Upper 4 bits of Y touch coordinate
30
RO
TOUCH8_YL
[7:0]
00 - FFh
Lower 8 bits of Y touch coordinate
31h
RO
TOUCH8_Weight
[7:0]
Touch Weight
32h
RO
TOUCH8_Misc
[3:0]
00-0Fh
Touch Area
33h RO TOUCH9_Event_Flag [7:6]
0
1
2
3
Put Down
Put Up
Contact
Reserved
33h
RO
TOUCH9_XH
[3:0]
0 - 1
Upper 4 bits of X touch coordinate
34h
RO
TOUCH9_XL
[7:0]
00 - FFh
Lower 8 bits of X touch coordinate
35h
RO
TOUCH9_YH
[3:0]
0 – 1
Upper 4 bits of Y touch coordinate
36h
RO
TOUCH9_YL
[7:0]
00 - FFh
Lower 8 bits of Y touch coordinate
37h
RO
TOUCH9_Weight
[7:0]
Touch Weight
38h
RO
TOUCH9_Misc
[3:0]
00 - 0Fh
Touch Area
39h RO TOUCH10_Event_Flag [7:6]
0
1
2
3
Put Down
Put Up
Contact
Reserved
39h
RO
TOUCH10_XH
[3:0]
0 – 1
Upper 4 bits of X touch coordinate
3Ah
RO
TOUCH10_XL
[7:0]
00 - FFh
Lower 8 bits of X touch coordinate
3Bh
RO
TOUCH10_YH
[3:0]
0 – 1
Upper 4 bits of Y touch coordinate
3Ch
RO
TOUCH10_YL
[7:0]
00 - FFh
Lower 8 bits of Y touch coordinate
[9]
Register No.
Access
Register Name
Bits
Value
Description
3Dh
RO
TOUCH10_Weight
[7:0]
00-FFh
Touch Weight
3Eh
RO
TOUCH10_Misc
[3:0]
00-0Fh
Touch Area
80h RW ID_G_MC_THGROUP [7:0] 00-FFh
Mutual-Capacitive touch Threshold / 4
Default: 4Bh
81h RW ID_G_MC_THPEAK [7:0] 00-FFh
Mutual-Capacitive Peak Threshold / 4
Default: 46h
85h RW ID_G_THDIFF [7:0] 00-FFh
Points Filtering Range Threshold / 16
Default: A0
86h RW ID_G_CTRL [1:0] 0-1
Allowed to switch to monitor mode or not
(1: Allowed, 0: Not Allowed)
88h
RW
ID_G_PERIODACTIVE
[3:0]
3h-Eh
Period of Active Status
89h
RW
ID_G_PERIODMONITOR
[7:0]
1Eh-FFh
Timer to enter “idle” while in Monitor (ms)
A1h RO ID_G_LIB_VERSION_H [7:0] 00-FFh
App library version high-byte
Default: 0
A2h RO ID_G_LIB_VERSION_L [7:0] 00-FFh
App library version low-byte
Default: 2h
A3h RO ID_G_CHIPER_HIGH [7:0] 00-FFh
Chip Vendor ID
Default: 54h
A4h RW ID_G_MODE [0]
0
1
INT Trigger Mode
INT Polling Mode
A5h RW ID_G_PMODE [1:0]
0
1
3
Active
Monitor
Sleep
A6h RO ID_G_FIRMID [7:0] 00-FFh
Firmware ID Number
Default: 2
A8h RO ID_G_VENODRID [7:0] 00-FFh
CTPM Vendor’s Chip ID
Default: 79h
C0h RW ID_G_GLOVE_MODE_EN [0]
0
1
Glove Mode Switch Disable
Glove Mode Switch Enable
C1h RW ID_G_COVER_MODE_EN [0]
0
1
Cover Mode Switch Disable
Cover Mode Switch Enable
[10]
Timing Characteristics – TFT Display
[11]
Input Data Format
Clock and Data Input Timing Diagram
[12]
3-wire Timing Diagram
Input Data Timing
[13]
Timing Characteristics – Capacitive Touch Panel
Data Transfer Format
Parameter
Min
Max
Unit
SCL Frequency
0
400
KHz
Bus free time between a STOP & START condition
1.3
-
µs
Hold time Repeated START condition
0.6
-
µs
Data Setup Time
100
-
ns
Setup time for a repeated START condition
0.6
-
µs
Setup time for a STOP condition
0.6
-
µs
[14]
Power ON/Reset Sequence
Power On Time
Power Cycle Requirement
Power ON Sequence
Reset sequence
Parameter
Description
Min
Max
Unit
Tris
Rise time from 0.1VDD to 0.9VDD
-
5
ms
Tpdt
Time of the voltage of supply being below 0.3V
5
-
ms
Trtp
Time of resetting to be low before powering on
100
-
µs
Tpon
Time to start reporting after power on
-
200
ms
Tvdr*
Reset time after applying VDD
1
-
ms
Trsi
Time to start reporting after reset
-
200
ms
Trst*
Reset Time
1
-
ms
*If Reset is tied to VCC data corruption can occur.
[15]
Sample code to read touch data:
i2c_start();
i2c_tx(0x70); //Slave Address (Write)
i2c_tx(0x00); //Start reading address
i2c_stop();
i2c_start();
i2c_tx(0x71); //Slave Address (Read)
for(i=0x00;i<0x1F;i++)
{touchdata_buffer[i] = i2c_rx(1);}
i2c_stop();
Sample code to overwrite default register values:
i2c_start();
i2c_tx(0x70); //Slave Address (Write)
i2c_tx(0xA4); //ID_G_Mode
i2c_tx(0x01); //Disable interrupt status to host
i2c_stop();
[16]
Quality Information
Test Item
Content of Test
Test Condition
Note
High Temperature storage
Endurance test applying the high
storage temperature for a long time.
+70⁰C , 240hrs
2
Low Temperature storage
Endurance test applying the low storage
temperature for a long time.
-30⁰C , 240hrs
1,2
High Temperature
Operation
Endurance test applying the electric stress
(voltage & current) and the high thermal
stress for a long time.
+60⁰C , 240hrs
2
Low Temperature
Operation
Endurance test applying the electric stress
(voltage & current) and the low thermal
stress for a long time.
-20⁰C , 240hrs
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.
+60⁰C , 90% RH , 160hrs
1,2
Thermal Shock resistance
Endurance test applying the electric stress
(voltage & current) during a cycle of low
and high thermal stress.
-30⁰C,30min -> 25⁰C,5min ->
80⁰C,30min = 1 cycle
100 cycles
Vibration test
Endurance test applying vibration to
simulate transportation and use.
10-55Hz , 15mm amplitude.
60 sec in each of 3 directions
X,Y,Z
For 15 minutes
3
Static electricity test
Endurance test applying electric static
discharge.
VS=4KV, RS=330kΩ, CS=150pF
Five 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 and Terms & Conditions
http://www.newhavendisplay.com/index.php?main_page=terms