LM240128TCC - topwaydisplay.com
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1. ES a Command 9 Code 8bit Note Screen Screen Peek O 1 1 1110 0000 Not use Peek Copy Screen Copy O 1 1 1110 1000 Not use Bit Set Reset Bit Reset O 1 1 1111 Oxxx D3 Set Clear bit Bit Set O 1 1 1111 1xxx D2 D1 D0 bit no Bit 0 LSB O 1 1 1111 x000 Bit 1 O 1 1 1111 x001 Bit 2 O 1 1 1111 x010 Bit 3 O 1 1 1111 x011 Bit4 O 1 1 1111x100 Bit 5 O 1 1 1111x101 Bit 6 0 1 1 1111x110 Bit 7 MSB 011 1 1111x111 Status Check Check the status 1 011 Status DO Command execution ready D1 Data read write ready D2 Auto mode data read ready D3 Auto mode data write ready D4 not used D5 Controller operation normal D6 Error Flag D7 Normal display Note 1 When sending commands or data Status Check must be performed Otherwise T6963C cannot operate normally even after a delay time 2 For the details of the commands and T6963C operation please refer to T6963C Data sheet URL www topwaydisplay com www topwaysz com Document Name LM240128TCC Manual RevO 1 Page 9 of 10 TOPWAY LCD Module User Manual LM240128TCC 5 Design and Handling Precaution URL The LCD panel is made by glass Any mechanical shock eg dropping form high place will damage the LCD module 2 Do not add excessive force on the surface of the display which may cause the Display color change abnormally 3 The polarizer on the LCD is easily get scratched If possible do no2. H status connected externally 4 4 Display Memory Mapping Parameter Example Home Address Area Text Layer 0000 hex 001E hex Graphics Layer 0800 hex 001E hex Note 1 For the details of the commands and T6963C operation please refer to T6963C Data sheet URL www topwaydisplay com Document Name LM240128TCC Manual RevO 1 www topwaysz com Page 7 of 10 TOPWAY 4 5 Commands Table LCD Module User Manual LM240128TCC lels Command lt 9 Code 8bit Note Registers Set Cursor Pointer O 1 0 X Address Setting O 1 0 Y Address O 1 1 0010 0001 Set Offset Register O 1 0 DATA O 1 O 0000 0000 O 1 1 0010 0010 Set Address Pointer O 1 O Low Address O 1 0 High Address O 1 1 0010 0100 Set Control Set Text Home Address O 1 0 Low Address Word O 1 0 High Address O 1 1 0100 0000 Set Text Area O 1 0 Columns O 1 O 0000 0000 O 1 1 0100 0001 Set Graphic Home Address 0 1 O Low Address O 1 0 High Address O 1 1 0100 0010 Set Graphic Area O 1 0 Columns O 1 O 0000 0000 O 1 1 0100 0011 Mode Set OR mode O 1 1 1000 x000 EXOR mode O 1 1 1000 x001 AND mode O 1 1 1000 x011 Text Attribut
3. structure casing is recommend 17 LCD module reliability may be reduced by temperature shock 18 When storing the LCD module avoid exposure to the direct sunlight high humidity high temperature or low temperature They may damage or degrade the LCD module www topwaydisplay com Document Name LM240128TCC Manual Rev0 1 www topwaysz com Page 10 of 10
4. LM240128TCC LCD Module User Manual Shenzhen TOPWAY Technology Co Ltd Descriptions Release Date Preliminary New release 2005 11 29 URL www topwaydisplay com Document Name LM240128TCC Manual RevO 1 www topwaysz com Page 1 of 10 TOPWAY LCD Module User Manual LM240128TCC Table of Content 1 Basic Specificatioris irre ter deae ia rd 3 1 1 Display SpecifiCatiOris e tee oo rer Ri OR FER NR a KERA Nx ARR UR ERE KERN XR MR NUR FERE a ERRARE ERN RAM SR ici 3 1 2 Mechanical Specifications rsisi enii Aa nnne nnne nene rsen tn nn EESE 3 1 3 e SIBI Ter 3 1 4 LORMINAl gelo P 4 2 Absolute Maximum RAGS cosida is 5 3 Electrical Characteristics ivceccsisssissdstiedensedeenscssecenssstveteccucesasdesesneduessestesersbesteaitacvesavenesetesveces 5 3 1 DC CharactenistiGs wi pe 5 3 2 LED Backlight Circuit Characteristics eseseeenene ener 5 3 3 NOOO 6 4 Function Specifications 3 oor aaee Ca USE hri Syene anida rao E inn ER So S aUa algun 7 4 1 Adjusting the Display Contrast sssssssssesseeeene nennen enn ener rr 7 4 2 Resetting the ECD module ceti uana urs HER RR ERE eiii NR IE 7 4 3 Internal Aard wired Settirig iie eee tete id 7 4 4 Display Memory Mapping Parameter iesseeeieessessieenseta ente ssa EAEE nha ba aas a Enn 7 4 5 eremo 8 5 Design and Handling Precaution ici 10 URL www topwaydisplay com Document Name LM240128TCC M
5. ad 3 3 4 Reset Timing Bus Timing Diagram Vss 0V Vpp 5 0V Top 25 C Item Symbol MIN TYP MAX Unit Reset Time tr 100 us Reset LOW pulse width trw 100 us trw RST tr Normal Runnin End of Rese ting Reset Timing Diagram Internol Stotus URL www topwaydisplay com www topwaysz com Document Name LM240128TCC Manual RevO 1 Page 6 of 10 TOPWAY LCD Module User Manual LM240128TCC 4 Function Specifications 4 1 Adjusting the Display Contrast A Variable Resistor must be connected to the LCD module for providing a reference to VO Adjusting the VR will result the change of LCD display contrast The recommended value of VR is 25k to 50k LCD module ia i f i VOUT 4 2 Resetting the LCD module The LCD module should be initialized by using RST terminal While turning on the VDD and VSS power supply maintain RST terminal at LOW level After the power supply stabilized release the reset terminal RST HIGH 4 3 Internal Hard wired Setting The followings are the major hard wired setting of the T6963C in side the LCD module Items Value Wiring Setting Note Scanning Type Single DUAL H Single scanning LCD Logical Display Size x 320 MD3 H MD2 L Logical Display Size is NOT Logical Display Size y 64 MDS L MD1 L MDO L equal Physical Display Size Font size setting 8x8 dot FSO L FS1 L Font size is depends on FS1 6x8 dot FSO L FS1
6. anual Rev0 1 www topwaysz com Page 2 of 10 TOPWAY LCD Module User Manual LM240128TCC 1 1 1 1 2 1 3 URL Basic Specifications Display Specifications 1 LCD Display Mode FSTN Positive Transflective 2 Display Color Display Data 1 Dark Gray 1 Display Data 0 Light Gray 2 3 Viewing Angle 6H 4 Driving Method 1 128 duty 1 12 bias 5 Backlight White LED backlight Note 1 Color tone may slightly change by Temperature and Driving Condition 2 The Color is defined as the inactive background color Mechanical Specifications 1 Outline Dimension 144 0 x 104 0 x 12 3MAX see attached Outline Drawing for details Block Diagram BLA LED Backlight Circuit BLK LCD Panel 240 x 128 pixels JAU NOWWOO JOAug NOWWOO es SEGMENT SEGMENT SEGMENT Driver Driver Driver VDD VSS FG Power and T6963C 32k x 8bit VOUT VO Booster Circuit or equivalent SRAM DBO DB7 C D RD WR ICE RST FS1 www topwaydisplay com Document Name LM240128TCC Manual RevO 1 www topwaysz com Page 3 of 10 TOPWAY 1 4 Terminal Functions LCD Module User Manual LM240128TCC Pin ae Name 1 0 Descriptions 1 FG Power Frame Ground Connected to VSS 2 VSS Power OV Power Supply GND 3 VDD Power Positive Power Supply 4 VO Power LCD Contrast Reference Input 5 WR Input Data or Comman
7. d Write Signal 6 RD Input Data or Status Read Signal 7 ICE Input Chip Enable Signal 8 C D Input Address for Data or Command C D H WR L RD H Command Write C D H WR H RD L Status Read C D L WR L RD H Data Write C D L WR H RD L Data Read 9 NC No Connection Leave Open 10 RST Input Reset Signal RST L Reset the LCD Module RST H Normal Running 11 DBO 1 0 8 bit data bus 18 DB7 19 FS1 Input Font Selection Input FS1 H 6x8 font FS1 L 8x8 font 20 VOUT Power Power Booster Output for VO 21 BLA Power Positive Power Supply for LED backlight 22 BLK Power Negative Power Supply for LED backlight 23 BLA Power Positive Power Supply for LED backlight 24 NC No Connection Leave Open 25 BLK Power Negative Power Supply for LED backlight URL www topwaydisplay com Document Name LM240128TCC Manual Rev0 1 www topwaysz com Page 4 of 10 TOPWAY LCD Module User Manual LM240128TCC 2 Absolute Maximum Ratings Items Symbol Min Max Unit Condition Supply Voltage Vop 0 6 0 V Vss OV Input Voltage Vin Vss 0 3 Vop 0 3 V Vss OV Operating Temperature Top 20 70 C No Condensation Storage Temperature Tst 30 80 C No Condensation Cautions Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device Functional operation of this device at other conditions beyond those listed in the specification is not implied and prol
8. e mode O 1 1 1000 x100 Internal CG ROM mode O 1 1 1000 Oxxx External CG RAM mode O 1 1 1000 1xxx Display Mode Display off O 1 1 1001 0000 D3 Graphic Display on Cursor on Blink off O 1 1 1001 xx10 D2 Text Display on Cursor on Blink on O 1 1 1001 xx11 D1 Cursor Display on Text on Graphic off O 1 1 1001 01xx DO Cursor Blink on Text off Graphic on O 1 1 1001 10xx Text on Graphic on O 1 1 1001 11xx Cursor Pattern 1 line cursor O 1 1 1010 0000 Select 2 line cursor O 1 1 1010 0001 3 line cursor O 1 1 1010 0010 4 line cursor O 1 1 1010 0011 5 line cursor O 1 1 1010 0100 6 line cursor O 1 1 1010 0101 T line cursor O 1 1 1010 0110 8 line cursor O 1 1 10100111 Data Auto Set Data Auto Write O 1 1 1011 0000 Read Write Set Data Auto Read O 1 1 1011 0001 Auto Reset O 1 1 10110010 Data Data Write Increment ADP 011 0 Data Read Write O 1 1 1100 0000 Data Read Increment ADP O 1 1 1100 0001 110 O Data Data Write Decrement ADP 011 0 Data O 1 1 1100 0010 Data Read Decrement ADP O 1 1 1100 0011 110 0 Data Data Write Non variable ADP 011 0 Data O 1 1 1100 0100 Data Read Non variable ADP O 1 1 1100 0101 110 0 Data URL www topwaydisplay com Document Name LM240128TCC Manual RevO 1 www topwaysz com Page 8 of 10 TOPWAY LCD Module User Manual LM240128TCC Commands Table continue
9. onged exposure to extreme conditions may affect device reliability 3 Electrical Characteristics 3 4 DC Characteristics Vss 0V Vop 5 0V Top 25 C Items Symbol MIN TYP MAX Unit Applicable Pin Operating Voltage Vo 4 5 5 0 5 5 V VDD Input High Voltage Vn 0 8xVDD VDD M once ine Input Low Voltage Vin 0 0 5 V PR E ROSE Operating Current loo 15 5 37 0 mA VDD 3 2 LED Backlight Circuit Characteristics BLK 0V IfeLa 1 70mA Toe 25 C Items Symbol MIN TYP MAX Unit Applicable Pin Forward Voltage Vfgi A 5 0 V BLA Forward Current lfeLa 170 200 mA BLA Cautions Exceeding the recommended driving current could cause substantial damage to the backlight and shorten its lifetime BLA BLK URL www topwaydisplay com Document Name LM240128TCC Manual RevO 1 www topwaysz com Page 5 of 10 TOPWAY 3 3 AC Characteristics LCD Module User Manual Vss 0V Vpp 5 0V Top 25 C LM240128TCC Item Symbol MIN TYP MAX Unit C D Setup Time tcds 130 ns C D Hold Time tcdh 13 ns CE RD WR Pulse Width tce trd twr 100 ns Data Setup Time tds 100 ns Data Hold Time tdh 50 ns Access Time tacc 190 ns Output Hold Time toh 65 ns Note 1 Input signal rise fall time should be less than 20ns tcds tcdh CE WR RD DBO DB7 Write gt DBO DB7 lt Re
10. t remove the LCD protective film until the last step of installation 4 Never attempt to disassemble or rework the LCD module 5 Only Clean the LCD with Isopropyl Alcohol or Ethyl Alcohol Other solvents eg water may damage the LCD 6 When mounting the LCD module make sure that it is free form twisting warping and distortion 7 Ensure to provide enough space with cushion between case and LCD panel to prevent external force adding on it or it may cause damage to the LCD or degrade the display result 8 Only hold the LCD module by its side Never hold LCD module by add force on the heat seal or TAB 9 Never add force to component of the LCD module It may cause invisible damage or degrade of the reliability 10 LCD module could be easily damaged by static electricity Be careful to maintain an optimum anti static work environment to protect the LCD module 11 When peeling off the protective film from LCD static charge may cause abnormal display pattern It is normal and will resume to normal in a short while 12 Take care and prevent get hurt by the LCD panel sharp edge 13 Never operate the LCD module exceed the absolute maximum ratings 14 Keep the signal line as short as possible to prevent noisy signal applying to LCD module 15 Never apply signal to the LCD module without power supply 16 IC chip eg TAB or COG is sensitive to the light Strong lighting environment could possibly cause malfunction Light sealing
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