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1. K 252 228 9 Timing Control Write Operation NOTEI Read Operation NOTE 2 PAGE 3 LMG SS12A64 Serial Symbol Limit Min Limit Max E cycle E high level width wmi E low level width E gt 450 eis 1 ii U ff ts E fall time Address set up time 18 i Datasetuptime 20 m Datadelaytim tdr 320 ns Data hold time write tdhw 10 ns Dataholdtime read ihr 20 nm 10 Instruction Set FUNCTION 1 Display 1 1 1 1 1 1 0 Controls the ON OFF of the display RAM data ELS BRR internal status are not affected 1 ON 0 OFF i M start line top of the screen _ _ _ _ X address address register 4 Set address KEKE address 0 63 Sets the Y address at the Y address counter 5 Status Read s Reads the status OFF 5 RESET l Reset O normal S ON OFF 1 Display OFF 0 Display ON E BUSY 1 In operation T 0 Ready 6 Write 1 Write Data Writes data 0 7 into display data RAM Display Data After writing instruction Y address is increased by 1 automatically Display Data the data bus 11 Description Of Instructions 1 Display ON OFF R W D I DB7 DB6 DB5 DB4 DB3 DB2 DB1 080 code L 0 I 1 1 1 LI The display data appears when D is 1 and disappers when Dis 0 Though
2. 1 9 Bias 6 O clock E mode LED Backlight Color is White 3 000 Yellow Green LED Backlight Input BACKLIGHT Half Lift TIME 50 000 White 20 000 2 Mechanical Diagram j 65 04 0 3 50 24 0 3 39 0 33 24 0 48 4 0 04 q 70 0 0 5 A BLOCK 0 3 e 1 6 2 54 19 48 26 25 H 99 15 5 amp 4H u 66 52 14 0 9 5 72 04 85 2 0 88 04 93 0 LED EL BACKLIGHT TYPE LIGHT TYPE 3 Interface Pin Connections 4 Black And Power Supply Diagram SYMBOL LEVEL FUNCTION vss GND 0V DC 5V Contrast Adjust DI HL Data Instruction code Read Write Enable signal D D D D D I D DBO HL Data Bit 0 DBI HL Data Bit B B B B 0 DB HL Data Bit 2 DB HL Data Bit 3 4 Data Bit 4 5 7 S2 086 Data Bit 6 DB7 HL Data Bit 7 Chip 1 enable signal 19 LED EL Backlight 1 20 LED EL Backlight2 L DB4 HL DB HL Data Bit 5 DB6 HL L PAGE 2 LMG SS12A64 Serial 5 Electrical Absolute
3. 14 5 Minor Defect Except the Major defects above all cosmetic defects are classified as minor defects Item No Item to be Inspected Inspection Standard Classification of detects Spot defect Zone size mm Defects in spot _ 5 from lt 0 15 Acceptable Accepta clutering of spot ble not allowed 020202025 o 1 005 0 0 Remarks for dark white spot size is defined as O 1 2 X Y Line defect Acceptable Qty Defects in line form table table 1225 won 9 1225 0039300 9 50 05 Counted as spot defect Follows item 14 5 1 Remarks The total of spot defect and line defect shall not exceed four Orientation defect Not allowed inside viewing area Zone A or Zone such as B misalignment of L C Polarizing 14 5 4 1 Polarizer Position 1 Shifting in Position Should not exceed the glass outline dimension 2 Incomplete covering of the viewing area due to Shifting is not allowed 14 5 4 2 Seratches bubble or dent on Glass Polarizer Reflector Bubble between Polarizer amp Reflector Glass Size mm Acceptable Qty A ESPESA 0 20 lt lt 0 50 table 0 50 lt 1 00 _ Oo PAGE 7 LMG SS12A64 Serial
4. the data is not on the screen width D 0 it remains in the display data RAM Therefore you can make it appear by changing D 0 or D 1 2 Display start line R W DA DB7 DB6 DB5 DB4 DB3 DB2 DB1 DBO Code o 1 1 A A A A A 7 address AAAAAA binary of the display data RAM 15 set at the display start line register and displayed at the top of the screen 3 Set page X address R W D I DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Code 0 o 1 1 1 1 A A A X address AAA binary of the display data RAM is set at the X address register After that writing or from MPU is executed in this specified page until the next page is set 4 Set Y address R W D I DB7 DB6 DB5 DB4 DB3 DB2 DB1 DBO Code 0 o o 1 A A A A A A Y address AAAAAA binary of the display RAM is set at the Y address counter is increase by every time data is written or read to or from MPU PAGE 4 LMG SSC12A64 Serial 012345 61 62 63 ppo I PAGE 0 X 0 DB7 080 I 1 1 DB7 OB BE 080 I PAGE 6 X 6 DB7 080 I PAGE 7 X 7 DB7 Address Configuration of Display RAM 5 Status Read R W DA DB7 DB6 DB5 DB4 DB3 DB2 DB1 DBO Code 1 o BUSY 90 jONOFF RESET 0 o o o BUSY When BUSY is 1 The LSI is in internal operation No instructions are accepted while BUSY is 1 so you should make sure that BUSY is 0 before writing the next instruction ON OFF T
5. LTC DOT MATRIX LIQUID CRYSTAL DISPLA Y MODULE LMG SS12A64 Serial USER MANUAL LMG SS12A64DRGCH LMG SSIZAG4DRYCH LMG SSIZA 4DEGBCH LMG SSIZA64DEYWCH LMG SS12A64DLGY H LMG SS12A64DLYY H LMG SSI2A64DLNWCH M e BY APPROVED B I mm LIGHT TECH a gt gt 5 S CONTENTS Mechanical Specification Mechanical Diagram Interface Pin Connections Block And Power Supper Diagram Electrical Absolute Maximum Ratings Environmental Absolute Maximum Ratings Electrical Characteristics Electro Optical Characteristics Timing Control Instruction Set Description Of Instructions Initializing And Programming Reliability Condition Functional Test amp Inspection Criteria PAGE 1 LMG SS12A64 Serial PAGE T BW GQ WW 1 Mechanical Specification ITEM STANDARD VALUE UNIT DOT MATRIX FORMAT 128 X 64 DOTS MODULE DIMENSION 93 0 W X 70 0 H X 9 5 T 93 0 W X 70 0 H X 14 0 T VIEWING DISPLAY AREA 72 0 W X 39 0 H 66 52 W X 3324 H mm 0 48 W X 0 48 H 0 52 W X 0 52 H STN Yellow Green 1 64 Duty 1 9 Bias 6 O clock LMG SSC12A64DEGB H STN Gray 1 64 Duty 1 9 Bias 6 O clock EL Backlight Color is Bule STN Yellow Green 1 64 Duty 1 9 Bias 6 O clock EL Backlight Color is White STN Gray 1 64 Duty 1 9 Bias 6 O clock LED Backlight STN Blue 1 64 Duty
6. Maximum Ratings SYMBOL MIN u SUPPLY VOLTAGE FOR LOGIC VDD VSS SUPPLY VOLTAGE FOR LCD VDD VEE INPUT VOLAGE vi vs VDD v 6 Environmental absolute maximum ratings ITEM RUND Zen 99 Ambient ne s 2 a C 5 5 mE 2 1 NOTE 1 2 Without Condensation en A 19 6m s XYZ Directions Shok 294ms 4900ms XYZ Directions Remarks NOTE 1 Ta at 60 C 50 HR Max NOTE 2 lt 40 95 RH Max gt 40 Absolute humidity must be lower than the humidity of 95 at 40 C 7 Electrical Characteristics SUPPLY VOLTAGE FOR LOGIC VDD VSS X 45 50 55 V SUPPLYVOLTAGEFORLCD VDD VEE _ so o V_ INPUTHIGHVOLTAGE NOTE 07 VDD V INPUTLOWVOLTAGE VIL NOTE 0 03VDD V SUPPLY CURRENT LOGIC I VDD 5V VEE SV 40 mA _ SUPPLYCURRENT LCD mco V 5VV V 39 ma NOTE 1 CS1 CS2 R W D I DB0 7 E and RST 8 Electro Optical Characteristics 0800 295018088 RESPONSE TIME tr 25 24 ms tr 020 608 ms tr 025 5 m FRAMEFREQUENCY fF _ _ _ H DL 0 iz 130 137 v a OPERATING VOLTAGE PF 5 102 109 us V VEWINGANGLE L L8 ai s VIEWING ANGLE A CONTRASTRATIO
7. his bit show the liquid crystal conditions ON condition or OFF condition When ON OFF is 1 the display is on OFF condition When ON OFF is 0 the display on ON condition RESET RESET 1 shows that the system is being initialized In this condition any instructions except Status Read instruction cannot be accepted RESET 0 shows that initializing has finished and system is in the usual operation 6 Write Display Data R W D I DB7 DB6 DB5 DB4 DB3 DB2 DB1 000 Code 0 1 0 p p p p p p p Writes 8 bit data DDDDDDDD binary into display data RAM The Y address is increased by 1 automatically 7 Read Display Data R W D I DB7 DB6 DB5 DB4 DB3 DB2 DB1 000 Ceca De Reads out 8 bit data DDDDDDDD binary from the display data RAM The Y address is increased by 1 automatically One dummy read is necessary soon after the address setting 12 Initializing And Programming PAGE 5 LMG SS12A64 Serial 13 Reliability Condition TN Type STN Type Viewing Angle High Temperature Power Off 240 Hours 240 Hours 240 Hours 240 Hours ee ose ent Low Temperature Power Off 240 Hours 240 Hours 240 Hours 240 Hours ee east ease High Temperature Power On 240 Hours 240 Hours 240 Hours 240 Hours DZ WU ewe 10C 25 10C 20C High Temperature amp High 65 C 90 RH Humidity 240Hous 240Hous 240Hours 240 Hour
8. s Thermal Shock C 5 Cycle B 60min 70 C 60min 90 C 60min 270 60min 80 C Expected Lift 50 000 Hours 50 000 Hours 50 000 Hours 50 000 Hours n Wide temp version may not available for some products Please consult our sales engineer or respresentative A 60min 20C 60min 35 C 60min 20 C 60min 30 C 0 gt 14 Functional Test amp Inspection Criteria 14 1 Sample plan Sample plan according to MIL STD 105D level 2 and acceptance rejection criteria is Base on Major defect AQL 0 65 Minor defect AQL 2 5 14 2 Inspection condition Viewing distance for cosmetic inspection is 30cm with bare eyes and under an environment of 800 lus 20W light intensity All direction for inspecting the sample should be within 45 against perpendicular line 14 3 Definition of Inspection Zone in LCD Zone A Character Digit area Zone B Viewing area except Zone A Zone A Zone B minimum Viewing area Zone C Outside viewing area invisible area after assembly in customer s product Note As a general rule visual defects in Zone are permissible when it is no trouble for quality and assembly of customer s product 14 4 Major Defect All functional defects such as open or missing segment short contrast differential excess power consumption smearing leakage etc and overall outline dimension beyond the drawing Are classified as major defects PAGE 6 LMG SS12A64 Serial

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