NHD‐12864AZ‐FSW‐FBW
Graphic Liquid Crystal Display Module
NHD‐ 12864‐ AZ‐ F‐ SW‐ F‐ B‐ W‐ Newhaven Display 128 x 64 pixels Model Transflective Side White LED backlight FSTN (+) 6:00 View Wide Temperature (‐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 nhtech@newhavendisplay.com nhsales@newhavendisplay.com [1]
Document Revision History
Revision 0 1 2 3 • • • • • Date 11/15/2008 4/2/2010 5/6/2010 5/20/2010 Description Initial Release User guide reformat Block diagram/initialization update Updated Pin Out and Electrical Characteristics Changed by ‐ BE BE MC
Functions and Features
128x64 pixels Built‐in KS0108B Controller +5.0V power supply 1/64 duty, 1/9 bias RoHS Compliant
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Mechanical Drawing
F
Backlight Side White Driver: KS0108
Newhaven Display
NHD-12864AZ-FSW-FBW
Pin Description and Wiring Diagram
Pin No. Symbol 1 2 3 4 5 6 7‐14 15 16 17 18 19 20 VSS VDD V0 D/I R/W E DB0‐DB7 CS1 CS2 /RES VEE LED+ LED‐ External Connection Power Supply Power Supply Adj Power Supply MPU MPU MPU MPU MPU MPU MPU Power Supply Power Supply Power Supply Function Description Ground Power supply for Logic (+5.0V) Power Supply for contrast (approx. ‐3.7) Register select: 1=Data, 0=Instruction Read/Write select signal, R/W=1: Read R/W: =0: Write Operation enable signal. Falling edge triggered. This is an 8‐bit Bi‐directional data bus Chip Selection: CS1=H, CS2=L select IC1 (left side) CS1=L, CS2=H select IC2 (right side) Active LOW Reset signal Negative voltage output (‐5.0v) Power for LED backlight (+5.0V via on‐board resistor) Ground for Backlight
Recommended LCD connector: 2.54mm pitch pins Backlight connector:
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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 VDD‐V0 Vih Vil Voh Vol Vled Iled Condition Absolute Max Absolute Max Ta=25°, VDD=5.0V Ta=25° Min. ‐20 ‐30 4.7 ‐ 2.2 0 2.4 Typ. ‐ ‐ 5.0 3.5 8.7 Max. +70 +80 5.5 5.5 VDD 0.6 0.4 ‐ 50 Unit ⁰C ⁰C V mA V V V V V V mA
Vled=5.0V, R=68Ω
‐ ‐
5.0 30
Optical Characteristics
Item Viewing Angle ‐ Vertical (top) Viewing Angle‐ Vertical (bottom) Viewing Angle‐ Horizontal (left) Viewing Angle ‐ Horizontal (right) Contrast Ratio Response Time (rise) Response Time (fall) Symbol AH AH AV AV Cr Tr Tf Condition Cr ≥ 2 Cr ≥ 2 Cr ≥ 2 Cr ≥ 2 Min. ‐ ‐ ‐ ‐ Typ. 35 60 40 40 6 150 150 Max. ‐ ‐ ‐ ‐ 250 250 Unit ⁰ ⁰ ⁰ ⁰ ms ms
Controller Information
Built‐in KS0108B. Download specification at http://www.newhavendisplay.com/app_notes/KS0108.pdf
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Table of Commands
Instruction Read Display Date RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Function Reads data (DB[7:0]) from display data RAM to the data bus. Writes data (DB[7:0]) into the DDRAM. After writing instruction, Y address is incriminated by 1 automatically Reads the internal status BUSY 0: Ready 1: In operation Status Read 0 1 Bus y 0 ON/ OFF Reset ON/OFF 0 0 0 0 0: Display ON 1: Display OFF RESET 0: Normal 1: Reset Set Address (Y address) Set Display Start Line Set Address (X address) 0 0 0 1 Y address (0~63) Sets the Y address at the column address counter Indicates the Display Data RAM displayed at the top of the screen. Sets the X address at the X address register. Controls the display ON or OFF. The internal status and the DDRAM data is not affected. 0: OFF, 1: ON
1
1
Read data
Write Display Date
1
0
Write data
0
0
1
1
Display start line (0~63)
0
0
1
0
1
1
1
Page (0~7)
Display On/off
0
0
0
0
1
1
1
1
1
0/1
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Timing Characteristics
tC E t WL t WH tR R/W t ASU t ASU CS1,CS2 CS,RS t DSU DB0~DB7 t DHW t AH tF
t AH
M PU Write timing
tC E tWL tWH tR R/W tASU tASU CS1B,CS2B CS3,RS tD DB0~DB7 tWH tAH tAH tF
MPU Read timing
Characteristic E Cycle E High Level Width E Low Level Width E Rise Time E Fall Time Address Set-Up Time Address Hold Time Data Set-Up Time Data Delay Time Data Hold Time (Write) Data Hold Time (Read) [7] Symbol tC tWH tWL tR tF tASU tAH tSU tD tDHW tDHR Min 1000 450 450 140 10 200 10 20 Typ Max 25 25 320 Unit
ns
Example Initialization Program
'------------------------------------------------------------------------------'DB0-DB7 7-14 P1 'CS2 16 P3.6 'CS1 15 P3.1 'RST 17 P3.2 'R/W 5 P3.7 'D/I 4 P3.0 'E 6 P3.4 '------------------------------------------------------------------------------Sub Init Reset P3.2 Set P3.2 Reset P3.4 Reset P3.0 Reset P3.7 Reset P3.6 Reset P3.1 A = &H3F Call Comleft 'display on Call Comright 'display on End Sub '------------------------------------------------------------------------------Sub Comleft P1 = A Set P3.6 Reset P3.0 Set P3.4 Reset P3.4 Reset P3.6 End Sub Sub Comright P1 = A Set P3.1 Reset P3.0 Set P3.4 Reset P3.4 Reset P3.1 End Sub Sub Writeleft P1 = A Set P3.6 Set P3.0 Set P3.4 Reset P3.4 Reset P3.6 End Sub Sub Writeright P1 = A Set P3.1 Set P3.0 Set P3.4 Reset P3.4 Reset P3.1 End Sub '-------------------------------------------------------------------------------
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Quality Information
Test Item
High Temperature storage Low Temperature storage High Temperature Operation Low Temperature Operation High Temperature / Humidity Operation Thermal Shock resistance
Content of Test
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.
Test Condition
+80⁰C , 48hrs ‐30⁰C , 48hrs +70⁰C , 48hrs
Note
2 1,2 2
‐20⁰C , 48hrs
1,2
+40⁰C , 90% RH , 48hrs
1,2
Vibration test
Static electricity test
Endurance test applying electric static discharge.
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
3
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
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NHD-12864AZ-FSW-FBW 价格&库存
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