NHD-4.3-480272EF-ASXV#-CTP Datasheet by Newhaven Display Intl

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Newhaven Display International, Inc. www.newhavendisglay.com nhtech@newhavendisnlav.cnm nhsales@newhavendisnlavxnm
NHD-4.3-480272EF-ASXV#-CTP
TFT (Thin-Film-Transistor) Color Liquid Crystal Display Module
NHD- Newhaven Display
4.3- 4.3” Diagonal
480272- 480xRGBx272 Pixels
EF- Model
A- Built-in Driver / No Controller
S- High Brightness
X- TFT
V- MVA Type, 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
2/19/18
Initial Release
ML
1
1/8/15
Mechanical Drawing Updated
AK
2
3/5/15
Part Number Revised
AK
3
3/16/15
CTP Mechanical Dimensions Updated
ML
4
8/11/15
Part Number Changed from ATXV-3CTP to ASXV-CTP
AK
5
10/27/15
Backlight Lifetime Rating Added
AK
6
12/21/15
Datasheet Reformat, Brightness Updated
SB
7
11/28/16
Contrast Ratio & Supply Current Updated
SB
8
1/9/17
VLED Updated
SB
9
6/21/17
Driver IC Updated
SB
10
10/25/17
CTP Label Location Fixed
SB
11
1/28/18
FPC Updated
SB
12
11/26/18
CTP Driver & Panel Updated
SB
13
5/2/19
CTP Timing Note Added
SB
14
3/22/21
Updated Silkscreen on FPC, Chromaticity Values & Quality
Information
AS
15
3/30/21
Updated 2D Mechanical Drawing for Tape Size
AS
Functions and Features
480xRGBx272 resolution, up to 16.7M colors
16-LED backlight
24-Bit RGB interface
Wide Viewing Angles
Premium High Brightness
Capacitive touch panel with controller
o 10-point multi-touch input
o Gesture input
Zoom In/Out
Swipe Up/Down/Left/Right
N1 105 5010.1 95 4410.15 (VA) 67.20:!11 (31.11) 3128:0111 3191:0141 44. GOiO. 4 27. 14 13186 6. 50i0. 1 49150i0.4 141 50 3110 12.00 rrrrrrr ‘rrrrrr Errrrrr 7. OOiO. 1 3.60i0.3 Pin No. Symbol , 1 LEDK / 1 “ ‘7 #4 2 LEDA 3 GND 4 VDD J 5-12 [RO-R7] ‘— g , ‘1... , 13-20 [GO-G7] pg gji 21-28 [BO-B7] _ V“ 1 is 1 g 29 GND l]; 174mm ] ”‘3““9' 3o CLK + 1 if 6*0.7U W 31 DISP N1.00(pitch) k 32 HSYNC L? 33 VSYNC Pin No. Symbol 34 DEN i 1 VDD 35 NC (P ,,,,,,, 317 2 GND 36 GND ]%J j 3 SCL 37 NC ~ ’’’’’’’ , 4 SDA 38 NC 5 /|NT 39 NC 6 /RESET 40 NC FMS/MM ._~°7/=“E.V¥H52’Fl“, PJEELLAH UNEAR. :DSmm // // // // // // // // 1“ FDI—IH—Dfi—DO—W—M—Dé—DH A Shah A Shah A3 fIZZTLZ'LZS‘IQIJIJL‘gf; mifffjffjwm y
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4321 8765
4321 8765
DRAW N DATE:
NS
SHEET 1 OF 1
- THIRD ANGLE PROJECTION
DRAWING/PART NUMBER:
STANDARD TOLERANCE:
(UNLESS OTHERWISE SPECIFIED)
LINEAR: ±0.3mm
UNLESS OTHERWISE SPECIFIED:
NHD-4.3-480272EF-ASXV#-CTP
REVISION:
1B
SIZE:
A3
SCALE:
DRAW N BY:
A. Shah
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:
3/30/2021
A. Shah
Pin No.
Symbol
1
LEDK
2 LEDA
3
GND
4
VDD
5-12 [R0-R7]
13-20
[G0-G7]
21-28 [B0-B7]
29
GND
30
CLK
31 DISP
32
HSYNC
33 VSYNC
34
DEN
35
NC
36 GND
37
NC
38 NC
39 NC
40
NC
Pin Assignment
Pin No.
Symbol
1 VDD
2
GND
3
SCL
4 SDA
5 /INT
6
/RESET
S�ffener
140
P0.5*39=19.5±0.1
0.3
3.5±0.3
0.35
1.4
1.4
DETAIL A
A1
A2
K1
K2
Notes:
1. Display Size: 4.3” TFT
2. Op�mal View: Full View
3. Display Mode: Transmissive / Normally White / An�-Glare
4. Driver IC: ST7282T2
5. Supply Voltage: 3.3V
6. Backlight: White LED / 25.6V / 40mA (Typ)
7. Luminance: 700 cd/m²
8. 3M Brightness Enhancement Film
9. Touch Panel: PCAP
5±0.5
45.6±0.5
25.22±0.5
TFT: 2.95±0.2
0.3±0.05
Contact side
CTP: 1.4±0.1
Adhesive (0.3)
Overall: 4.65±0.3
95.04(LCD A.A)
53.86(LCD A.A)
*45.67±0.5
20.5±0.2*18.75±0.5
480(RGB) X 272
20.35±0.3
TFT 4.3"
(31.11)
(52.75)
1 40
A
R GB
140
YD
XR
K2
K1
A1
A2
K
A
4.00
5.03
105.50±0.1
95.44±0.15 (VA)
67.20±0.1
54.20±0.15
4-R0.30
(4.18)
NHD-4.3-480272EF_B
White silk on FPC
Mechanical Drawing
[4]
Pin Description
TFT:
Pin No.
Symbol
External Connection
Function Description
1
LED-
Power Supply
Backlight Cathode (Ground)
2
LED+
Power Supply
Backlight Anode (40mA @ 25.6V)
3
GND
Power Supply
Ground
4
VDD
Power Supply
Supply Voltage for LCD and logic (3.3V)
5-12
[R0-R7]
MPU
Red Data signals
13-20
[G0-G7]
MPU
Green Data signals
21-28
[B0-B7]
MPU
Blue Data signals
29
GND
Power Supply
Ground
30
CLK
MPU
Data sample Clock signal
31
DISP
MPU
Display ON/OFF signal; H: Display ON (Default), L: Display OFF
32
HSYNC
MPU
Line synchronization signal
33
VSYNC
MPU
Frame synchronization signal
34
DE
MPU
Data Enable signal
35
NC
-
No Connect
36
GND
Power Supply
Ground
37
NC
-
No Connect
38
NC
-
No Connect
39
NC
-
No Connect
40
NC
-
No Connect
Recommended LCD connector: 0.5mm pitch 40-Conductor FFC. Molex p/n: 54104-4033
Backlight connector: on LCD connector Mates with: ---
Capacitive Touch Panel:
Pin No.
Symbol
External Connection
Function Description
1
VDD
Power Supply
Power supply for logic (3.3V)
2
GND
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 T.P. module to host (Requires pull-up
resistor)
6
/RESET
MPU
Active LOW Reset signal (Do not tie to VDD)
Recommended connector: 1.0mm pitch 6-Conductor FFC. Molex p/n: 52271-0679
[5]
Electrical Characteristics
TFT:
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Operating Temperature Range
TOP
Absolute Max
-20
-
+70
C
Storage Temperature Range
TST
Absolute Max
-30
-
+80
C
Supply Voltage
VDD
-
3.0
3.3
3.6
V
Supply Current
IDD
VDD = 3.3V
12
25
50
mA
“H” level input
VIH
-
0.8 * VDD
-
VDD
V
“L” level input
VIL
-
GND
-
0.3 * VDD
V
“H” level output
VOH
-
0.9 * VDD
-
VDD
V
“L” level output
VOL
-
GND
-
0.1 * VDD
V
Backlight Supply Current
ILED
-
-
40
50
mA
Backlight Supply Voltage
VLED
ILED = 40mA
TOP = 25°C
22.4
25.6
27.2
V
Backlight Lifetime*
-
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
C
Storage Temperature Range
TST
Absolute Max
-30
-
+80
C
Supply Voltage
VDD
-
3.0
3.3
3.6
V
Supply Current (Operating)
IDD
VDD = 3.3V
TOP = 25°C
12
13
14.5
mA
Supply Current (Hibernate)
IDD
-
1.0
-
µA
“H” level input
VIH
-
0.7 * VDD
-
VDD
V
“L” level input
VIL
-
GND
-
0.3 * VDD
V
“H” level output
VOH
-
0.7 * VDD
-
VDD
V
“L” level output
VOL
-
GND
-
0.3 * VDD
V
Optical Characteristics
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Optimal
Viewing
Angles
Top
ϕY+
Cr 10
-
75
-
Bottom
ϕY-
-
75
-
Left
θX-
-
75
-
Right
θX+
-
75
-
Contrast Ratio
CR
-
400
500
-
-
Luminance
LV
-
550
700
-
cd/m2
Response Time
Rise + Fall
TR + TF
TOP = 25°C
-
25
30
ms
Chromaticity
Red
XR
-
0.532
0.582
0.632
-
YR
-
0.296
0.346
0.396
-
Green
XG
-
0.259
0.309
0.359
-
YG
-
0.574
0.624
0.674
-
Blue
XB
-
0.093
0.143
0.193
-
YG
-
0.050
0.100
0.150
-
White
XW
-
0.231
0.281
0.331
-
YW
-
0.285
0.335
0.385
-
http: www.newhavendisplav.c0m appnotes datasheets LCDS ST7282T2.pdf http: www.newhavendisplav.c0m appnotes datasheets louchpane‘ FT5x26.pdf
[6]
Capacitive Touch Panel Material Characteristics
Property
Requirement
Unit
IC
FT5426
-
ITO Glass Thickness
0.55
mm
Surface Hardness
≥6
H
Transparency
82%
-
Operating Humidity
20~90
RH
Storage Humidity
20~90
RH
Driver/Controller Information
TFT:
Built-in Sitronix ST7282T2 Driver.
Please download specification at http://www.newhavendisplay.com/appnotes/datasheets/LCDs/ST7282T2.pdf
Capacitive Touch Panel:
Built-in FocalTech FT5426 controller.
Please download specification at http://www.newhavendisplay.com/appnotes/datasheets/touchpanel/FT5x26.pdf
[7]
Capacitive 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
Parallel RGB input timing requirement
Item
Symbol
Min.
Typ.
Max.
Unit
Remark
DCLK Frequency
FCLK
9
12
15
MHz
DCLK Period
TCLK
10
50
-
µS
R=10KΩ, 1µF
HSYNC
Period Time
Th
485
525
532
DCLK
Display Period
Thdisp
-
480
-
DCLK
Back Porch
Thbp
3
43
50
DCLK
By H_Blanking Setting
Front Porch
Thfp
2
2
2
DCLK
Pulse Width
Thw
1
1
1
DCLK
VSYNC
Period Time
Tv
275
285
303
H
Display Period
Tvdisp
-
272
-
H
Back Porch
Tvbp
2
12
30
H
By V_Blanking Setting
Front Porch
Tvfp
1
1
1
H
Pulse Width
Tvw
1
1
1
H
vsmc (VDP0L=0I vsmc (VDPOL=1) HSYNC ‘LI U L INPUT DATA GROUP HSVNC (HDPOL=D) HSYNC (HDPOL=1} DCLK H back porch DIspIaIy .- rim! ”RV” II =IEEII’ TV I V black porch . Tvbp [VDPOL=1) mum MI I: ULJL Tvbp (VDPOL=1p v back porch Tvdlsp Display peliod TWP I i : v [ram porch I IEIIEE Th an :Tnbp (HDPOL=01 H bavtk porch VAR WWW/WMLWMM E Thbp (HDPOL=1)' Tndisp H front porch ULWLI
[11]
- SYNC Mode Timing
TV VSVNC va HSYNC U Ll L: DE fl” u'fl/uuuum/M JUL HSVNC Thw MENU/m WWWWMIMW : H back porch : Disnlay period I Thbp : Thdisp Thlp : i H from porch we —alaw um— u—aaannllw l—HEEIIHIIW
[12]
- SYNC-DE Mode Timing
DCLK VSVNC V‘L DCLK “5m ‘ W ivy—\‘+’ p—> DCLK 1 ME // m , Tdehd K_. DE ‘ 7‘ V.“ 3 /\k VIL k \ 2nd dam # . . . . . . # The‘asmala DIN
[13]
Input setup timing requirement
Item
Symbol
Min.
Typ.
Max.
Unit
Conditions
System Operation Timing
VDD Power Source Slew Time
TPOR
-
-
20
ms
From 0V to 99% VDD
GRB Pulse Width
tRSTW
10
50
-
µS
R=10KΩ, 1µF
Input / Output Timing
CLK pulse Duty
TCW
40
50
60
%
Hsync Width
Thw
1
-
-
DCLK
Hsync Period
Th
50
60
65
µS
Vsync setup time
Tvst
12
-
-
ns
Vsync hold time
Tvhd
12
-
-
ns
Hsync setup time
Thst
12
-
-
ns
Hsync hold time
Thhd
12
-
-
ns
Data setup time
Tdsu
12
-
-
ns
Data hold time
Tdhd
12
-
-
ns
SD output stable time
Tst
-
-
12
µS
Output settled within +20mV
Loading = 6.8k+28.2pF
GD output rise and fall time
Tgst
-
-
6
µS
Output settled (5%~95%)
Loading = 4.7k+29.8pF
- Clock And Data Input Timing Diagram
VDQVDDL PVDD VSYNC DE STB 1 Frame 2 Frame 1 Frame 2 Frame 2 Flame m n +»+———+ “HULIDUUULIU 4» WW ,w m
[14]
Power On/Off Sequence
- Power On Sequence
Description
Min. Time
T0
Determined by the external power
T1
Time from stable VDD set-up to the first VSYNC
T1=0
T2
Time from VDD=0V to VDD=3.3V
T2=T0
T4
Time from stable VDD set-up to DISP asserted
T4=0
1 Frame 2 Fame 2 Frame VDD,VDD|, ~—>‘<—~—> : ,, PVDD ; // i ' // vsvwc uufuu‘uuhwu DE DISP (Standby) //_2_ AVDD, VGH AVCL, VGL Source output ‘ Normal Blank Oulpm=0V vcom \ 5 Dmpm = 0V VLED
[15]
- Power Off Sequence
AC K from AC K fmm 513V? receiver repeat START Stop SLV addr Data[n] Data[n+]] Data[n+2] k > 4 > 4 > - A[6:0] “1A 117:0] A [17:0] A [17.0] |A- IZC master wlfle. slave lead SLV addr Data[n] Data[n+ ]] Data[n+2] k > <> <> fl - A[6:0] R A D[7:0] A mm] A mm] W. [20 master'sad. slave wn'te
[16]
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
Power Power On Time Tvdr Tpdt >< trip="" t="" e="" e="" r="" vdd="" ht="" 12?="" r="" e="" w="" 0="" p="" x";="" power="" reset="" int="" .,="">
[17]
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
*Note: If Reset is tied to VDD data corruption can occur
Touch Stan Touch End Sefial Data Blank ybalaPacke ”DalaPacke / ______ \ ataPacl:e Blank / \ 0 / \ 1 \ \ N \ Interrupt trigger mode
[18]
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();
www.newhavendisglay.com[sgecs[grecautionspdf htlp: www.newhavendisp\av.com Index.php?main page2terms
[19]
Quality Information
Test Item
Content of Test
Test Condition
Note
High Temperature storage
Endurance test applying the high storage
temperature for a long time.
+80C , 96 Hrs.
2
Low Temperature storage
Endurance test applying the low storage
temperature for a long time.
-30C , 96 Hrs.
1,2
High Temperature
Operation
Endurance test applying the electric stress
(voltage & current) and the high thermal
stress for a long time.
+70C , 96 Hrs.
2
Low Temperature
Operation
Endurance test applying the electric stress
(voltage & current) and the low thermal
stress for a long time.
-20C , 96 Hrs.
1,2
High Temperature /
Humidity Storage
Endurance test applying the electric stress
(voltage & current) and the high thermal
with high humidity stress for a long time.
+50C , 90% RH , 96 Hrs.
1,2
Thermal Shock resistance
Endurance test applying the electric stress
(voltage & current) during a cycle of low
and high thermal stress.
-20C,60min -> 25⁰C,5min -
>70⁰C,60min = 1 cycle
20 cycles
Vibration test
Endurance test applying vibration to
simulate transportation and use.
10-50Hz, 5G Acceleration
30 Min. Each Direction
X, Y, Z
3
Static electricity test
Endurance test applying electric static
discharge.
Air: ±8kV 150pF/330, 5 Times
Contact: ±4kV 150pF/330, 5
Times
Note 1: No condensation to be observed.
Note 2: Conducted after 4 hours of storage at 25C, 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

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