NHD-C0220AA-FSW-FTW

 NHD‐C0220AA‐FSW‐FTW COG (Chip‐on‐Glass) Liquid Crystal Display Module NHD‐ C0220‐ AA‐ F‐ SW‐ F‐ T‐ W‐ Newhaven Display COG, 2 lines x 20 characters Model Transflective Side White LED backlight FSTN+ 12:00 View Angle 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 [email protected] [email protected] [1] Document Revision History Revision 0 1 2 Date 11/5/2010 5/27/2011 6/2/2011 Description Initial Release Display character address code updated Timing characteristics updated Functions and Features •
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2 lines x 20 characters Built‐in NT7605 controller 3.3V power supply 1/16 duty, 1/5 bias [2] Changed by ‐ AK AK Mechanical Drawing
Newhaven Display
NHD-C0220AA-FSW-FTW
Pin Description and Wiring Diagram Pin No. Symbol 1 2 3 4 5 6 7‐10 GND V5 VDD RS R/W E DB0 – DB3 External Connection Power Supply Adj Power Supply Power Supply MPU MPU MPU MPU 11‐14 DB4 – DB7 MPU Function Description
Ground
Contrast voltage adjustment (~0.1V)
VDD=3.3V
Register Select: 0=Instruction, 1=Data
Read / Write select: 0=Write, 1=Read
Read/Write start signal (Schmitt trigger input)
Low 4 tri‐state bi‐directional data bus lines. Not used in 4‐bit mode. High 4 tri‐state bi‐directional data bus lines.
Recommended LCD connector: 2.0mm pitch, 14pins Soldered to PCB, or JST p/n: PHR‐14 Backlight connector: A and K pins Mates with: Solder to wires or PCB [4] Electrical Characteristics Item Operating Temperature Range Storage Temperature Range Supply Voltage Supply Current Supply for LCD (contrast) “H” Level input “L” Level input “H” Level output “L” Level output Backlight Supply Voltage Backlight Supply Current Symbol Top Tst VDD IDD Vlcd Vih Vil Voh Vol VLED Iled Condition
Absolute Max
Absolute Max
Min.
‐20
‐30
3.2
Typ.
25
25
3.3
3.1
0.8VDD
0
VDD‐0.6
3.2
VLED=3.1V
3.0
30
3.1
40
Condition
Cr ≥ 2
Cr ≥ 2
25⁰C
Min.
‐20
‐50
9
Typ.
VDD=3.3V
VLCD=VDD‐V5
Max. +70 +80 3.4 1.0 3.3 VDD 0.2VDD GND+0.6 3.2 60 Unit
⁰C
⁰C
V
mA
V
V
V
V
V
V
mA
Max. +60 +50 200 400 Unit
⁰ ⁰ ms
ms
Optical Characteristics Item Viewing Angle ‐ Vertical Viewing Angle ‐ Horizontal Contrast Ratio Response Time (rise) Response Time (fall) Symbol AV AH Cr Tr Tr 15
150
250
Controller Information Built‐in NT7605N‐BDT01. Download specification at http://www.newhavendisplay.com/app_notes/NT7605.pdf NOTE: The Busy Flag of the NT7605 controller may not always be responsive. Add sufficient delays and/or a time‐out check routine to continue operation if busy flag is not cleared. [5] Table of Commands Display Character Address Code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F 10 11 12 13
40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F 50 51 52 53
[6] Timing Characteristics Read Operation [7] Write Operation [8] Built‐in Font Table [9] Example Initialization Program 'INIT-------------------------------------------------------------------------------A = &H30
Call Writecom
'wake up
Waitms 100
Call Writecom
'wake up
Waitms 10
Call Writecom
'wake up
Waitms 10
A = &H38
'function set
Call Writecom
A = &H10
'shift display=no
Call Writecom
A = &H0C
'display on
Call Writecom
A = &H06
'entry mode set
Call Writecom
'-----------------------------------------------------------------------------------Sub Writecom
P1 = A
Reset P3.0
'instruction
Reset P3.7
'RW
Waitms 1
Set P3.4
'E
Waitms 1
Reset P3.4
'E
End Sub
'-----------------------------------------------------------------------------------Sub Writedata
P1 = A
Set P3.0
'data
Reset P3.7
'RW
Waitms 1
Set P3.4
'E
Waitms 1
Reset P3.4
'E
End Sub
'------------------------------------------------------------------------------------
[10] 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 , 96hrs 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 [11] Note
+80⁰C , 48hrs
3