ERM1602-5 Series Manual
Contents
1. ss es BF cannot be 1 checked before this instruction 1 e s s s Wait time gt 37uS x Display ON OFF control _ Rs amos peojoss os pea pezibe peo ooo ojo in c P Wamessns O Dispayckar Rs aw oer bec bas oea De2 o82 61 ps Fejojo o o o o o o WakmesiEmS _ Enymodest Rs w psr pes pasoe pea pszibes peo olojofo o o oi wis Initialization end e URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 37 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com B interfacing to the MPU The IC can send data in either two 4 bit operations or one 8 bit operation or serial operation thus allowing interfacing with 4 or 8 bit or serial MPU e For 4 bit interface data only four bus lines DB4 to DB7 are used for transfer Bus lines DBO to DB3 are disabled The data transfer between the IC and the MPU is completed after the 4 bit data has been transferred twice As for the order of data transfer the four high order bits for 8 bit operation DB4 to DB7 are transferred before the four low order bits for 8 bit operation DBO to DB3 The busy flag must be checked one instruction after the 4 bit data has been transferred twice Two more 4 bit operations then transfer the busy flag and address counter data gt Example of busy flag check timing sequence RS R W JAJA JU l JU A JU l2. When I D Low cursor moves to left and DDRAM address is decreased by 1 CGRAM operates the same as DDRAM when read from or write to CGRAM gt S Shift of entire display When DDRAM read CGRAM read write operation or S Low shift of entire display is not performed If S High and DDRAM write operation shift of entire display is performed according to I D value I D 1 shift left I D 0 shift right wm Description Shift the display to the left Shift the display to the right e Set CGRAM Address RS RW DB7 DBe DB5 DB4 DB3 DB2 DB DBO Ea RS RA ia laaa a al Code Set CGRAM address to AC This instruction makes CGRAM data available from MPU e Set DDRAM Address RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB DBO ETT a lcd iii il i Code oet DDRAM address to AC This instruction makes DDRAM data available from MPU When 1 line display mode N 0 DDRAM address is from 00H to AFH In 2 line display mode N 1 DDRAM address in the 1st line is from OOH to 27H and DDRAM address in the 2nd line is from 40H to 67H URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 29 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com EXT 1 e Bias resistor select RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB DBO cose O pe L P r Set internal bias resistor value 5V _ External bias resist
3. 2 3 Electrical Attribute 06 2 4 Optical Attribute eee eee eee 06 3 OUTLINE 07 4 ELECTRICAL 08 4 1 Pin Configuration 08 4 2 Absolute Maximum 5 09 4 3 Electrical Characteristics 09 5 INSPECTION CRITERIA lll ll sls lese 10 5 1 Acceptable Quality 10 5 2 Definition 10 5 3 Condition of Cosmetic Inspection 10 5 4 Module Cosmetic 11 5 5 Screen Cosmetic Criteria Non Operating 1 5 6 Screen Cosmetic Criteria 14 6 PRECAUTIONS FOR 1 16 6 1 Handling Precaullons eee A 16 6 2 Power Supply 5 17 6 3 Operating Precautions gt secs petanca ds is
4. 6 2 Power Supply Precautions gt gt Return to CONTENTS 9 Identify and at all times observe absolute maximum ratings for both logic and LC drivers Note that there is some variance between models Prevent the application of reverse polarity to VDD and VSS however briefly Use a clean power source free from transients Power up conditions are occasionally jolting and may exceed the maximum ratings of EastRising modules 4 The VDD power of EastRising module should also supply the power to all devices that may access the display Don t allow the data bus to be driven when the logic supply to the module is turned off 6 3 Operating Precautions gt gt Return to CONTENTS DO NOT plug or unplug EastRising module when the system is powered up 4 Minimize the cable length between EastRising module and host MPU For models with backlights do not disable the backlight by interrupting the HV line Unload inverters produce voltage extremes that may arc within a cable or at the display Operate EastRising module within the limits of the modules temperature specifications 6 4 Mechanical Environmental Precautions gt gt Return to CONTENTS Improper soldering is the major cause of module difficulty Use of flux cleaner is not recommended as they may seep under the electrometric connection and cause display failure 4 Mount EastRising module so that it is free from torque and mechanical stress 4 Surface of the LCD panel should not
5. Internal Functioning operation DB7 IR7 IR3 od S IR7 IR3 Busy 3 Instruction write Busy flag check Busy flag check x Instruction write gt Intel 8051 interface URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 38 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com e For 8 bit interface data all eight bus lines DBO to DB7 are used gt Example of busy flag check timing sequence HS R W PAJAS VS NL Internal s Functioning operation Instruction Busy flag Busy flag Busyflag Instruction write check check check write Intel 8051 interface URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 39 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com For serial interface data bus lines DB5 to DB7 are used 4 Pin SPI gt Example of timing sequence CSB si DT A pe X DS X D4 X oa X ba A DI X DO X D7 X DB Ds X D4 X DS X D2 gt Intel 8051 interface Serial URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 40 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com e For serial interface data bus lines DB5 to DB are used 3 Pin SPI gt Example of timing sequence gt Intel 8051 interface Serial URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0
6. Page 32 of 51 O Fa stRisin Character Display User Manual ERM1602 5 Series buy display com B initializing by Instruction e 8 bit Interface foscz270KHz POWER ON Wait time 40mS After Vcc gt 4 5V ps eS BF cannot be un 3 checked before Wait time gt 37uS this instruction 1 BF cannot be 4 checked before 1 this instruction Wait time 37uS Display ON OFF control _ s aw oer bec bes oea pe2 oaz o61 DB0 o o o o o o 1 v c P Wame sns _ Display oler s w psr pes pas Des pes oBz pos pas Fejojo o o o o o o WakmesiEmS _ Entry mode set Rs jam os pesjoss nos pes osz pss pso ooo ojo o o tin s Initialization end URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 33 of 51 VL EastRisin buy display com Character Display User Manual ERM1602 5 Series gt Initial Program Code Example For 8051 MPU 8 Bit Interface CALL DELAY40mS MOV A 38H FUNCTION SET CALL WRINS NOCHK 8 bit N 1 5 7dot CALL DELAY37uS MOV A 38H FUNCTION SET CALL WRINS NOCHK 58 bit N 1 5 7dot CALL DELAY37uS MOV A 0FH CALL WRINS CHK CALL DELAY37uS DISPLAY ON MOV A 01H CALL WRINS CHK CALL DELAY1 52mS CLEAR DISPLAY MOV A 06H ENTRY MODE SET CALL WRINS CHK CURSOR MOVES TO RIGHT CALL DELAY37uS MAIN START XXXX XXXX XXXX XXXX WRINS CHK CALL CHK BUSY WRINS NOCHK CLR
7. Touch Panel Optional N A Font Chip Optional NA Sunlight Readable NoLNoSNo amp NoSNoBNoZNoB Number of sunlight readable is from 1 1 ERM1602 5 Series Table of the manual 2 2 Mechanical Attributes gt gt Return to CONTENTS Outline Dimension 80 0 W x 36 0 H x 11 0 T MAX Character Size 2 90 W x 5 15 H go Dot Size 0 54 x 0 60 Dot Pitch 0 59 x 0 65 2 3 Electrical Attributes gt gt Return to CONTENTS ITEM STANDARD VALUE UNIT Drive Voltage Interface 6800 8 bit Parallel 6800 4 bit Parallel 3 Wire SPI 4 Wire SPI 2 4 Optical Attributes gt gt Return to CONTENTS ITEM STANDARD VALUE LCD Type Refer to 1 1 ERM1602 5 Series Table o Backlight Color Refer to 1 1 ERM1602 5 Series Table o Mining Direction feo SSS fo LCD Duty 1 16 URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 6 of 51 gt gt Return to CONTENTS V IJOT TI aed IF o Suy ZI S BeOS UTT A OT ng ony Surp ur omndumg Kg 0 OF uorsuour qq Wd A Pwed UMRICI S9JUBI JOL ssouysnoy E1ouar SOLOS S TOJINGA I ELI9J EW M pego S ISIMISYLO sso u V 81HONOt9960IAG S 81 ALT QD ASOJOUVSS sUISTe SE ios ions ERM1602 5 Series Character Display User Manual 00 084Dd 00 SL q EB OS T E gt 00 IZ et E 650 F OS PIVA E 08 L v
8. 0 80 0 Town Clock Pulse with Low 0 Tow Clock Setup Time 50 0 Tost O 00 Oo Oo 0 O C O O o N 5 5 o 000 ns V EastRisin Character Display User Manual ERM1602 5 Series buy display com B AC Characteristics In 6800 interface TA 25 VCC 5V Symbol Characteristics Test Condition Min Typ Max Unit _ Internal Clock Operation External Clock Operation Ereman fa 40 z o Jeeps Were 0 oz Write Mode Writing data from MPU to Controller Eraio Puso wit pn INES Era sera Timo Pin E EN B d 0 T Tc PW Ta Tr AS AH H E EN T T Tos Data Setup Time Pins DBO DB7 Data Hold Time Pins DBO DB7 Read Mode Reading Data from Controller to MPU Te Pins RS RW E T Pins RS RW E Toon Data Setup Time Pins DBO DB7 T DataHoldTime Pins DBO DB7 Interface Mode with LCD Driver ST7921 Clock Pulse with High Pins CL1 CL2 Pins CL1 CL2 Pins CL1 CL2 Tsu Data Setup Time Pin D T Data Hold Time Pin D DH M Delay Time Pin M URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 47 of 51 T N D O O O Ole N O 5 gt 5 gt gt 00 O O TewH 00 O O Tow Clock Pulse with Low C Oo O Test Clock Setup Time O O O O oO O 2000 ns V EastRisin Character D
9. CGRAM The selection of RAM is set by the previous address set instruction If address set instruction of RAM is not performed before this instruction the data that read first is invalid because the direction of AC is not determined If you read RAM data several times without RAM address set instruction before read operation you can get correct RAM data from the second but the first data would be incorrect because there is no time margin to transfer RAM data In case of DDRAM read operation cursor shift instruction plays the same role as DDRAM address set instruction it also transfer RAM data to output data register After read operation address counter is automatically increased decreased by 1 according to the entry mode After CGRAM read operation display shift may not be executed correctly In case of RAM write operation after this AC is increased decreased by 1 like read operation In this time AC indicates the next address position but you can read only the previous data by read instruction URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 28 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com EXT 0 Entry Mode Set RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 I tjm Set the moving direction of cursor and display gt WD Increment decrement of DDRAM address cursor or blink When I D High cursor moves to right and DDRAM address is increased by 1
10. RS EX Port 3 0 CLR RW EX Port 3 1 SETB E EX Port 3 2 MOV P1 A EX Port 1 Data Bus CLR E MOV P1 FFH For Check Busy Flag RET CHK BUSY Check Busy Flag CLR RS SETB RW SETB E JB P1 7 CLR E RET URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 34 of 51 EastRisin Character Display User Manual ERM1602 5 Series buy display com 4 bit Interface fosc 270KHz POWER ON or external reset Wait time gt 40mS After VDD stable BF cannot be checked before this instruction x O o o o 1 ty x xXx KX BF cannot be Functionset checked before this instruction 0o0 0 0 0 1 1 X X X X BF cannot be Functionset _ checked before this instruction x O o o o 13A ty x 70 x Xx A Functions Pofojo jo 1 0 x x x x Wait time gt 37 z S A Function set IMO o to x xaX po oO NeXT X X X j X X X Wait time gt 37 z S Display ON OFF control x O o o o o 0 X X X X YO o 21 D C P X X X X Wait time gt 37 z o o 1 1 o o o o o n x x x x Wait time gt 1 52 mS Ent mode set ojojo o o o x x X X 0 0 1 VD JS X X X X X Initialization end URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 35 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com gt initial
11. Screen Cosmetic Criteria Non Operating gt gt Return to CONTENTS No Defect Judgment Criterion Partition In accordance with Screen Cosmetic Criteria Operating No 1 In accordance with Screen Cosmetic Criteria Operation No 2 Polarizer Acceptable Qty in active area d 0 3 Disregard 0 3 lt d 1 0 3 1 0 lt d 1 5 1 1 5 lt d 0 Scratch In accordance with spots and lines operating cosmetic criteria When the Minor light reflects on the panel surface the scratches are not to be remarkable Allowable density Above defects should be separated more than 30mm each other Coloration Not to be noticeable coloration in the viewing area of the LCD panels Back lit type should be judged with back lit on state only URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 13 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com 59 6 Screen Cosmetic Criteria Operating gt gt Retummto CONTENTS Defect Judgment Criterion Partition Spots Minor d 0 1 in d 0 1 d 30 2 0 2 d 3 0 3 0 3 d Note Including pin holes and defective dots which must be within one pixel Size B Unclear d 0 2 Disregard 0 2 d 3 0 5 6 0 5 d 30 7 2 0 7 d 0 Lines Minor 6 See No 1 0 02 0 05 0 1 dd Note Acceptable Qty in active area L Length mm W Width mm co Disregard B Unclear L 10 0 See No 1 W Clear The shade and size are not changed by Vo Unclear The shade and si
12. be touched or scratched The display front surface is an easily scratched plastic polarizer Avoid contact and clean only when necessary with soft absorbent cotton dampened with petroleum benzene Always employ anti static procedure while handling EastRising module Prevent moisture build up upon the module and observe the environmental constraints for storage tem Do not store in direct sunlight 4 l leakage of the liquid crystal material should occur avoid contact with this material particularly ingestion If the body or clothing becomes contaminated by the liquid crystal material wash thoroughly with water and Soap 6 5 Storage Precautions gt gt Return to CONTENTS When storing the LCD modules avoid exposure to direct sunlight or to the light of fluorescent lamps Keep EastRising modules in bags avoid high temperature high humidity and low temperatures below OC Whenever possible EastRising LCD modules should be stored in the same conditions in which they were shipped from our company 6 6 Others gt gt Return to CONTENTS Liquid crystals solidify under low temperature below the storage temperature range leading to defective orientation or the generation of air bubbles black or white Air bubbles may also be generated if the module is subject to a low temperature URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 17 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series
13. buy display com If EastRising LCD modules have been operating for a long time showing the same display patterns the display patterns may remain on the screen as ghost images and a slight contrast irregularity may also appear A normal operating status can be regained by suspending use for some time It should be noted that this phenomenon does not adversely affect performance reliability To minimize the performance degradation of the LCD modules resulting from destruction caused by static electricity etc exercise care to avoid holding the following sections when handling the modules Exposed area of the printed circuit board Terminal electrode sections 7 USING LCD MODULES 7 1 Liquid Crystal Display Modules gt gt Return to CONTENTS EastRising LCD is composed of glass and polarizer Pay attention to the following items when handling Please keep the temperature within specified range for use and storage Polarization degradation bubble generation or polarizer peel off may occur with high temperature and high humidity 4 Do not touch push or rub the exposed polarizers with anything harder than an HB pencil lead glass tweezers etc N hexane is recommended for cleaning the adhesives used to attach front rear polarizers and reflectors made of organic substances which will be damaged by chemicals such as acetone toluene ethanol and isopropylalcohol When EastRising display surface becomes dusty wipe gently with absorbent
14. case of Through Hole PCB Solder to reach the Components side of PCB 2 Flat packages Either toe A or heal B of the lead to be covered by Filet Minor Lead form to be assume over Solder 3 Chips Minor URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 11 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com 9 Backlight defects 1 Light fails or flickers Major 2 Color and luminance do not correspond to specifications oee Major list 3 Exceeds standards for display s blemishes foreign matter dark lines or scratches Minor 10 PCB defects Oxidation or contamination on connectors 2 Wrong parts missing parts or parts not in specification 3 Jumpers set incorrectly Minor See 4 Solder if any on bezel LED pad zebra pad or screw hole list pad is not smooth Minor Minor if display functions correctly Major if the display fails 11 Soldering defects 1 Unmelted solder paste Minor 2 Cold solder joints missing solder connections or oxidation 3 Solder bridges causing short circuits 4 Residue or solder balls 5 Solder flux is black or brown Minor if display functions correctly Major if the display fails URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 12 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com 5 5
15. cotton or other soft material like chamois soaked in petroleum benzin Do not scrub hard to avoid damaging the display surface Wipe off saliva or water drops immediately contact with water over a long period of time may cause deformation or color fading Avoid contacting oil and fats Condensation on the surface and contact with terminals due to cold will damage stain or dirty the polarizers After products are tested at low temperature they must be warmed up in a container before coming is contacting with room temperature air Do not put or attach anything on EastRising display area to avoid leaving marks on Do not touch the display with bare hands This will stain the display area and degradate insulation between terminals some cosmetics are determinated to the polarizers As glass is fragile It tends to become or chipped during handling especially on the edges Please avoid dropping or jarring 7 2 Installing LCD Modules gt gt Return to CONTENTS Cover the surface with a transparent protective plate to protect the polarizer and LC cell 4 When assembling the LCM into other equipment the spacer to the bit between the LCM and the fitting plate should have enough height to avoid causing stress to the module surface refer to the individual specifications for measurements The measurement tolerance should be 0 1mm URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 18 of 51 V Ea
16. resistor select COMSEG direction select and Set display data length can be performed Other command can be executed in both cases When EXT L disable extension instruction When enable extension instruction URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 27 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com Read Busy Flag and Address RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB DBO K3KSL il dca c ad Code When BF High indicates that the internal operation is being processed So during this time the next instruction cannot be accepted The address Counter AC stores DDRAM CGRAM addresses transferred from IR After writing into reading from DDRAM CGRAM AC is automatically increased decreased by 1 e Write Data to CGRAM or DDRAM RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DBO FP PEEP EEE Write binary 8 bit data to DDRAM CGRAM The selection of RAM from DDRAM CGRAM is set by the previous address set instruction DDRAM address set CGRAM address set RAM set instruction can also determine the AC direction to RAM DDRAM data bit 8 is come from P Display on off instruction register setting After write operation the address is automatically increased decreased by 1 according to the entry mode Read Data from CGRAM or DDRAM RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DBO wr e7 ppe DS D Do oe jor bo Read binary 8 bit data from DDRAM
17. stRisin Character Display User Manual ERM1602 5 Series buy display com 7 3 Precaution for Handling LCD Modules gt gt Return to CONTENTS 9 094990 Since EastRising LCM has been assembled and adjusted with a high degree of precision avoid applying excessive shocks to the module or making any alterations or modifications to it Do not alter modify or change the shape of the tab on the metal frame Do not make extra holes on the printed circuit board modify its shape or change the positions of components to be attached Do not damage or modify the pattern writing on the printed circuit board Absolutely do not modify the zebra rubber strip conductive rubber or heat seal connector Except for soldering the interface do not make any alterations or modifications with a soldering iron Do not drop bend or twist EastRising LCM 7 4 Electro Static Discharge Control gt gt Return to CONTENTS Since this module uses a CMOS LSI the same careful attention should be paid to electrostatic discharge as for an ordinary CMOS IC Make certain that you are grounded when handing LCM Before remove LCM from its packing case or incorporating it into a set be sure the module and your body have the same electric potential When soldering the terminal of LCM make certain the AC power source for the soldering iron does not leak When using an electric screwdriver to attach LCM the screwdriver should be of ground potentiality to minimize as muc
18. 1 DBO meo po pojopopopopopopr Clear all the display data by writing 20H space code to all DDRAM address and set DDRAM address to 00H into AC address counter Return cursor to the original status namely bring the cursor to the left edge on first line of the display Make entry mode increment I D 1 e Return Home RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DBO PPP C Return Home is cursor return home instruction Set DDRAM address to 00H into the address counter Return cursor to its original site and return display to its original status if shifted Contents of DDRAM does not change Display ON OFF RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DBO SS eto Control display cursor blink ON OFF 1 bit register gt D Display ON OFF control bit When D High entire display is turned on When D Low display is turned off but display data is remained in DDRAM gt C Cursor ON OFF control bit When C High cursor is turned on When C Low cursor is disappeared in current display but I D register remains its data Alternating display Every 32 frames Cursor sa s gt P Font table selection bit When P Low it select page 1 of font table set DDRAM data bit 8 0 When P High it select page 2 of font table set DDRAM data bit 8 1 URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 26 of 51 V Ea
19. 5 Series Manual Rev1 0 Page 49 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com B Absolute Maximum Ratings Characteristics Symbol Power Supply Voltage 0 310 55 LCD Driver Voltage Vss 7 0 to Vss 0 3 Operating Temperature 40 C to 90 C Storage Temperature 55 C to 125C URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 50 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com B DC Characteristics TA 25 VC C 27V 45V Symbol Characteristics Test Condition Min Typ Max Unit a om To fas ly Lebvotage vo ves 39 79 xam epe ODO mmm er fee ad E emm em mmm e fel e cem fel Common Resistance Vico 4V u 006mA 2 20 ko Ree Segment Resistance Segment Resistance Vicp 4V e 0 Vico 4V ly 0 05mA Seem RR EV Input Leakage be Pul Pull Up MOS Current Pull Up MOS Current Current CO Ne YNN 120 NOTE External bias resistor select so Idd doesn t include the ER EN That s the end of the Manual URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 51 of 51
20. 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com 7 6 Precaution for Operation gt gt Return to CONTENTS Viewing angle varies with the change of liquid crystal driving voltage VO Adjust VO to show the best contrast 9 Driving the EastRising LCD in the voltage above the limit shortens its life Response time is greatly delayed at temperature below the operating temperature range However this does not mean the LCD will be out of the order It will recover when it returns to the specified temperature range 4 If EastRising display area is pushed hard during operation the display will become abnormal However it will return to normal if it is turned off and then back on 4 Condensation on terminals can cause an electrochemical reaction disrupting the terminal circuit Therefore it must be used under the relative condition of 40 C 50 RH When turning the power on input each signal after the positive negative voltage becomes stable 7 7 Limited Warranty gt gt Return to CONTENTS Unless agreed between EastRising and customer EastRising will replace or repair any of its LCD modules which are found to be functionally defective when inspected in accordance with EastRising LCD acceptance standards copies available upon request for a period of one year from date of shipments Cosmetic visual defects must be returned to EastRising within 90 days of shipment Confirmation of such date shall be base
21. Page 41 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com Supply Voltage for LCD Drive There are different voltages that supply to IC s pin VO V4 to obtain LCD drive waveform We could use the register command Ra1 Ra0 to set up the Internal or External Bias Resister The relations of the bias duty factor and supply voltages are shown as below External Bias Resistor could set up to 1 4 bias and 1 5 bias but Internal Bias Resistor only could set up to 1 5 bias Duty Factor External 1 8 1 8 1 16 Resistor Supply Voltage 1 4 1 5 Bias Resistor Select Ra1 0 Ra0 0 Ra1 0 Ra0 0 VO VLCD VLCD V1 3 AVLCD 4 5VLCD 1 2VLCD 3 5VLCD V3 1 2VLCD 2 5VLCD V4 1 4VLCD 1 5VLCD URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 42 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com Duty Factor Internal 1 8 1 16 Resistor Bias Resistor Select Ra1 0 Ra0 1 Ra1 1 Ra0 0 Ra1 1 Ra0 1 R 2 2K R 6 8K R 9 0K LOW C E V2 V3 2 5VLCD 2 5VLCD 2 5VLCD 1 5VLCD 1 5VLCD 1 5VLCD URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 43 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com B Timing Characteristics e Writing data from MPU to IC e Reading data from IC to MPU URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Pa
22. Program Code Example For 8051 MPU 4 Bit Interface CALL MOV CALL CALL MOV CALL CALL MOV CALL CALL MOV CALL CALL MOV CALL CALL MOV CALL CALL MOV CALL CALL MOV CALL CALL DELAY40mS A 38H WRINS ONCE DELAY2mS A 38H WRINS ONCE DELAY37uS A 38H WRINS_ONCE DELAY37uS A 28H WRINS NOCHK DELAY37uS A 28H WRINS_NOCHK DELAY37uS A 0FH WRINS CHK DELAY37uS A 01H WRINS CHK DELAY1 52mS A 06H WRINS CHK DELAY37uS FUNCTION SET 8 bit N 1 5 7dot FUNCTION SET 8 bit N 1 5 7dot FUNCTION SET 8 bit N 1 5 7dot FUNCTION SET 4 bit N 1 5 7dot FUNCTION SET 4 bit N 1 5 7dot DISPLAY ON CLEAR DISPLAY ENTRY MODE SET MAIN START XXXX XXXX XXXX XXXX URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 WRINS CHK CALL CHK BUSY WRINS NOCHK EX Port 3 0 EX Port 3 1 EX Port 3 2 EX Porti Data Bus For Check Bus Flag Check Busy Flag PUSH A ANL A FOH CLR RS CLR RW SEIB E MOV P1 A CLR E POP A sWAP A WRINS ONCE ANL A FOH CLR RS CLR RW SEIB E MOV P1 A CLR E MOV P1 FFH RET CHK_BUSY PUSH A MOV P1 FFH 1 CLR RS SETB RW SEIB E MOV A P1 CLR E MOV P1 FFH CLR RS SEIB RW SEIB E NOP CLR E JB A 7 1 POP A RET Page 36 of 51 O Fa stRisin Character Display User Manual ERM1602 5 Series buy display com Serial Interface fosc 270KHZ POWER ON Wait time 40mS After Vcc gt 4 5V
23. Series Manual Rev1 0 Page 9 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com 5 INSPECTION CRITERIA 5 1 Acceptable Quality Level gt gt Return to CONTENTS Each lot should satisfy the quality level defined as follows PARTITION AQL DEFINITION Functional defective as product Satisfy all functions as product but not satisfy cosmetic stanard 5 2 Definition of Lot One lot means the delivery quantity to customer at one time 5 3 Condition of Cosmetic Inspection gt gt Return to CONTENTS 4 INSPECTION AND TEST FUNCTION TEST APPEARANCE INSPECTION PACKING SPECIFICTION INSPECTION CONDITION Put under the lamp 20wjA2 at a distance 100mm from Tilt upright 45 degree by the front back to inspect LCD appearance 4 AQL INSPECTION LEVEL SAMPLING METHOD MIL STD 105D SAMPLING PLAN SINGLE MAJOR DEFECT 0 65 MAJOR MINOR DEFECT 2 5 MINOR GENERAL LEVEL II NORMAL URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 10 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com 5 4 Module Cosmetic Griteria gt gt Return to CONTENTS hem z E Acoietion of metalic Minor Solder amount a Soldering side of PCB Minor 1 Lead parts Solder to form a Filet all around the lead Solder should not hide the lead form perfectly too much b Components side In
24. V EastRisin Character Display User Manual ERM1602 5 Series buy display com ERM1602 5 Series Character Module User Manual EastRising Technology Co Limited Attention A Click CONTENTS list could be directed to the detail page Click Return to CONTENTS could be directed to CONTENTS Page B Some specifications of IC are not listed in this manual Please refer to the IC manual for more details C The drawing for related touch panel schematic drawing demo code is all available please contact with our sales if you need D Please pay more attention to INSPECTION CRITERIA in this manual We assume you already agree with these criterions when you place an order with us No more recommendations DESCRIPTION RELEASE DATE 1 0 Preliminary Release May 10 2012 URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 1 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com 1 ORDERING INFORMATION 04 1 1 ERM1602 5 Series Table 04 1 2 ERM1602 5 Series 05 2 06 2 1 Display Attribute 06 2 2 Mechanical Attribute 06
25. as 26 9 4 Reset FUNCION SS sam rs m p a t C desc dis an Sete 32 9 5 Initialization Dy INSIMUCHON eee e seno mes Gr pa Gem e a 33 S G Interlacing to Me MG DLL LL sans ago A A ee 38 8 7 Supply Voltage for LCD 42 8 8 Timing Characteristics 2 rr errr rrr rr reer rrr ss 44 Dg AG A ES a aa 46 8 10 Absolute Maximum Rating rrr rrr rrr rr sa 50 6 I DC aa A sss fr ea ae aaa a a i g ii aaa jd 91 URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 3 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com 1 ORDERING INFORMATION 1 1 ERM1602 5 Series Table The number of series table is in accordance with number of the below series image 1 2 gt gt Return to CONTENTS No Part Number LCD Type Backlight Color Graphic Font Color Background Color 1 ERM1602SYG 5 STN Positive Yellow Green Color Dark Blue Yellow Green Color 2 ERM1602SBS 5 STN Negative Blue White Color White Color Blue Color 3 ERN1602FS 5 FSTN Positive White Color Black Color White Color 4 ERM1602FR 5 FSTN Positive Red Color Black Color Red Color 5 ERM1602FG 5 FSTN Positive Green Color Black Color Green Color 6 ERM1602FB 5 FSTN Positive B
26. d on freight documents The warranty liability of EastRising limited to repair and or replacement on the terms set forth above EastRising will not be responsible for any subsequent or consequential events 7 8 Return Policy gt gt Return to CONTENTS No warranty can be granted if the precautions stated above have been disregarded The typical examples of violations are Broken LCD glass PCB eyelet damaged or modified PCB conductors damaged Circuit modified in any way including addition of components PCB tampered with by grinding engraving or painting varnish Soldering to or modifying the bezel in any manner Module repairs will be invoiced to the customer upon mutual agreement Modules must be returned with sufficient description of the failures or defects Any connectors or cable installed by the customer must be removed completely without damaging the PCB eyelet s conductors and terminals URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 20 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com Table 1 Correspondence between Character Codes and Character Patterns b8 0 mE bo CG me IDH lil E ELE 0111 e 1144 1111111 E mol SLE EE era za 114 1444 111 B et mol P moi perl mu t EEEELEDEE AAA URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 21 of 51 V EastRi
27. ge 44 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com e Interface Timing with External Driver e Internal Power Supply Reset URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 45 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com B AC Characteristics In 6800 interface TA 25 VCC 2 7V Test Condition Min Typ Max Unit Internal Clock Operation External Clock Operation E 0 2 LIS Symbol Characteristics fex External Frequency Write Mode Writing data from MPU to Controller Pins RS RW E 0 T T T Pins RS RW E m Pins DBO DB7 Data Hold Time Pins DBO DB7 Read Mode Heading Data from Controller to MPU 0 0 Tc PW H T O1 0 no IA O O O O 2 gt gt gt gt 2 2 gt NO Oo O m Co 0 0 0 Address Setup Time Pins RS RW E Address Hold Time Pins RS RW E Toor Data Setup Time Pins DBO DB7 Data Hold Time Pins DBO DB7 Interface Mode with LCD Driver Clock Pulse with High Pins CL1 CL2 Pins CL1 CL2 Pins CL1 CL2 Tsu Data Setup Time Pin D T Data Hold Time Pin D DH Tom M Delay Time Pin M URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 46 of 51 T T T 0 Tc PW Tate AS AH ns Th Co NO N o
28. h as possible any transmission of electromagnetic waves produced sparks coming from the commutator of the motor As far as possible make the electric potential of your work clothes and that of the work bench the ground potential To reduce the generation of static electricity be careful that the air in the work is not too dried A relative humidity of 5096 6096 is recommended 7 5 Precaution for Soldering to EastRising LCM gt gt Return to CONTENTS Observe the following when soldering lead wire connector cable and etc to the LCM Soldering iron temperature 280 C 10 C Soldering time 3 4 sec Solder eutectic solder If soldering flux is used be sure to remove any remaining flux after finishing to soldering operation This does not apply in the case of a non halogen type of flux It is recommended that you protect the LCD surface with a cover during soldering to prevent any damage due to flux spatters When soldering the electroluminescent panel and PC board the panel and board should not be detached more than three times This maximum number is determined by the temperature and time conditions mentioned above though there may be some variance depending on the temperature of the soldering iron When remove the electroluminescent panel from the PC board be sure the solder has completely melted the soldered pad on the PC board could be damaged URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 19 of
29. he total number should not exceed 10 URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 15 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com 4 In case of concentration even the spots or the lines of disregarded size should not be allowed Following three situations Should be treated as concentration 7 or over defects in circle of c 5mm 10 or over defects in circle of c 10mm 20 or over defects in circle of c 20mm 6 PRECAUTIONS FOR USING 6 1 Handling Precautions gt gt Return to CONTENTS This device is susceptible to Electro Static Discharge ESD damage Observe Anti Static precautions 094990 EastRising display panel is made of glass Do not subject itto a mechanical shock by dropping it or impact If EastRising display panel is damaged and the liquid crystal substance leaks out be sure not to get any in your mouth If the substance contacts your skin or clothes wash it off using soap and water Do not apply excessive force to the EastRising display surface or the adjoining areas since this may cause the color tone to vary The polarizer covering the EastRising display surface of the LCD module is soft and easily scratched Handle this polarizer carefully If EastRising display surface becomes contaminated breathe on the surface and gently wipe it with a soft dry cloth If it is heavily contaminated moisten cloth with o
30. isplay User Manual ERM1602 5 Series buy display com B AC Characteristics In Serial interface TA 25 VCC 2 7V Symbol Characteristics Test Condition min Typ max Unit Internal Clock Operation External Clock Operation E 0 2 LIS GG np External Frequency DT woes _ Write Mode Writing data from MPU to controller re NO Oo Oo O u u Adress Hol Time Pins RSE me PmaHu Tme _ Interface Mode with LCD Driver Clock Pulse with High Clock Pulse with Low Clock Setup Time Data Setup Time Data Hold Time M Delay Time Tc TH cO al C C O B O O C O O O O O O O O URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 48 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com B AC Characteristics In Serial Interface TA 25 VCC 5V Symbol Characteristics Test Condition Min max Unit Internal Clock Operation External Clock Operation renal Freweney ps 270 ao We ___ Dyos as 5 65 WX Wem JO por Write Mode Writing data from MPU to Controller T Tan Tosw Interface Mode with LCD Driver Tcsr 5 o 2 o 2 2 o o 2 o o 0 0 O O oO O C Oo O 5 0 CO O 2 0 Co O 5 5 URL www buy display com Document Name ERM1602
31. l DDRAM CGRAM Sets cursor move direction and specifies display shift end Mode 1 VD S These operations are 3 US performed during data write and read Set CGRAM Set CGRAM address in addrese 1 AC5 AC4 AC3 AC2 ACT ACO es counter 3 US Set DDRAM Set DDRAM address in ess 1 AC6 AC5 AC4 AC3 AC2 AC1 ACO counter 3 US URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 24 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com Used internal resister only provide 1 5 bias mode Bias resistor Rb 1 0 00 gt External select V s Resister Rb 1 0 01 11 gt 5Internal Resistor C1comi 8 gt com8 gt 1 C2com9 16 gt com16 9 1 1 2 U HAG S1seg1 40 gt 3 seg40 1 S2seg41 80 gt seg80 41 To specify the number of 1 L L L4 L L2 L1 L Note Be sure the IC is not in the busy state BF 0 before sending an instruction from the MPU to the IC If an instruction is sent without checking the busy flag the time between the first instruction and next instruction will take much longer than the instruction time itself Refer to Instruction Table for the list of each instruction execution time URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 25 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com B instruction Description Clear Display RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB
32. lue Color Black Color Blue Color 7 ERM1602FP 5 FSTN Positive Purple Color Black Color Purple Color 8 ERM1602FAM 5 FSTN Positive Amber Color Black Color Amber Color 9 ERM1602DNYG 5 FFSTN Negative Yellow Green Color Yellow Green Color Black Color 10 ERM1602DNS 5 FFSTN Negative White Color White Color Black Color 11 ERM1602DNR 5 FFSTN Negative Red Color Red Color Black Color 12 ERM1602DNG 5 FFSTN Negative Green Color Green Color Black Color 13 ERM1602DNB 5 FFSTN Negative Blue Color Blue Color Black Color 14 ERM1602DNP 5 FFSTN Negative Purple Color Purple Color Black Color 15 ERM1602DNAM 5 FFSTN Negative Amber Color Amber Color Black Color URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 4 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com 1 2 ERM1602 5 Series Image gt gt Return to CONTENTS The number of series image is in accordance with number of the above series table 1 1 HOKEASTRISINGHH E E STRISIHG e 1642 CHAR SP teto 1642 CHAR SP Deer KEATS TR IS IHGHH 162 CHAR SP Iik URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 5 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com 2 ATTRIBUTES 2 1 Display Attributes gt gt Return to CONTENTS ITEM STANDARD VALUE UNIT Resolution 16 Gharacters x 2 Lines MENS Display Connector Pin Header 16 or 10 Pins WENN Operating Temperature C
33. ne of the following Isopropyl or alcohol Solvents other than those above mentioned may damage the polarizer Especially do not use the Water Exercise care to minimize corrosion of the electrode Corrosion of the electrodes is accelerated by water droplets moisture condensation or a current flow in a high humidity environment Install the EastRising LCD Module by using the mounting holes When mounting the LCD module make sure it is free of twisting warping and distortion In particular do not forcibly pull or bend the cable or the backlight cable Do not attempt to disassemble or process EastRising LCD module NC terminal should be open Do not connect anything If the logic circuit power is off do not apply the input signals To prevent destruction of the elements by static electricity be careful to maintain an optimum work environment Be sure to ground the body when handling EastRising LCD modules Tools required for assembling such as soldering irons must be properly grounded To reduce the amount of static electricity generated do not conduct assembling and other work under dry conditions The LCD module is coated with a film to protect the display surface Exercise care when peeling off this protective film since static electricity may be generated URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 16 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com
34. ommand Because No of Data value 15 ten so following datas will be command URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 31 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com B Reset Function Initializing by Internal Reset Circuit An internal reset circuit automatically initializes the IC when the power is turned on or hardware reset pin has low The following instructions are executed during the initialization The busy flag BF is kept in the busy state until the initialization ends BF 1 The busy state lasts for 40 ms after VCC rises to 4 5 V 1 Display clear 2 Function set DL 1 8 bit interface data N 1 2 line display EXT 0 disable extension instruction 3 Display on off control D 0 Display off C 0 Cursor off P 0 Page 1 of font table DDRAM data b8 0 4 Entry mode set I D 1 Increment by 1 S 0 No shift 5 Bias resistor select Rb1 0 Rb2 0 select external bias resistor 6 COMSEG direction select C1 0 C2 0 S1 0 S2 0 not reverse Note If the electrical characteristics conditions listed under the table Power Supply Conditions Using Internal Reset Circuit are not met the internal reset circuit will not operate normally and will fail to initialize the IC For such a case initialization must be performed by the MPU as explain by the following figure URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0
35. or select R Build in resistor select R 2 2K R VLcD Build in resistor select R 6 8K R Build in resistor select R 9 0K R ST7070 e COM SEG direction select Vss RS RW DB7 DB6 DB5 DB4 DB2 DB1 DBO code O 0 fefie e jetes The SEG and COM output in IC all have bi direction control by the register COM OUTPUT COM output C1 COM1 O COM1 gt Common Address COM8 gt Common Address COM output a COM16 gt Common Address gt COM9 SEG OUTPUT 0 SEG gt SegmentAddress gt SEG40 gt SEGI gt Segment Address gt SEG40 Address gt SEG40 NN Spei mares Y SEG SEG40 gt Segment Address gt SEG1 SEG41 SEG80 SEG41 gt segment Address gt SEG80 SEG80 gt Segment Address gt SEG41 URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 30 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com Set display data Iength RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DBO A PP EEE Only in 3line SPI interface will use the register to set the number of display data Max 4F To write data to DDRAM send Data Direction Command in 3 pin SPI Data is latched at the rising edge of SCLK And the DDRAM column address pointer will be increased by one automatically The No of Data 1s 01001010 DATA1 00000000B st DATA2 00000001B Qst DATA5 00000111B st DATA11 00011111B last This is c
36. own Table 5 CGRAM character patterns are selected when character code bits 4 to 7 are all 0 However since character code bit 3 has no effect the R display example above can be selected by either character code 00H or 08H 5 1 for CGRAM data corresponds to display selection and 0 to non selection Indicates no effect URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 23 of 51 V EastRisin Character Display User Manual ERM1602 5 Series buy display com B instructions Designate IC functions such as display format data length etc Set internal RAM addresses Perform data transfer with internal RAM Others Instruction Table Instruction Code Description ops pe os poe Deren 270KHz Clear Write 20H to DDRAM and Display 1 set DDRAM address to 1 52 ms 00H from AC Set DDRAM address to 00H from AC and return 1 x cursor to its original position 1 52 ms if shifted The contents of DDRAM are not changed D 1 entire display on 1 C 1 cursor on 3 US P font table page selection Cursor or as indi e Display S C R L Epor VITES U 37 us Shift the direction without changing DDRAM data N number of line is 2 1 Whether during internal operation or not can be 1 BF AC6 AC5 AC4 AC3 AC2 1 ACO known by reading BF The 0 us contents of address counter can also be read Write data into internal D3 D2 D1 RAM 3 US DDRAM CGRAM Read data from interna
37. s rs decem 17 6 4 Mechanical Environmental Precautions 17 6 5 Storage 5 17 6 6 Others lt lt 17 URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 2 of 51 V Ea stRisina Character Display User Manual ERM1602 5 Series buy display com 7 USING LCD 18 7 1 Liquid Crystal Display Modules see e mem tnit 2292 e e Etenim 18 7 2 Installirig LOD Moduls se e ecce npn ere 18 7 3 Precaution for Handling LCD Modules 19 4 Eleotro tauc Discharge CONOR s cu o o usss 19 7 5 Precaution for Soldering to EastRising LCM 19 7 6 Precaution 10r DC O eater ye mee a ee aa bois dab oma 20 Var Lined Warranty ne Se ia eS A Seas 20 O NOTA POC orar eee eee aaa Pe aaa a a 20 8 IC Specification 21 o Character Table esas e gen id eros C r QUE a pss 21 re INSTUCHONS series ga am eo p l i t Kia 24 8 3 INSTUCIONS DESCUIPION A j la a J aa bn ad
38. s 0 TT OLSSV V HI e Joe 90000000 Q S90 090 dE S85 SLS OO ILVV OS TIVA N SUIMVIC LUSO 10Y0800C V JUN A Ulo 3 OUTLINE DRAWING WO Ea stRisin buy display com Page 7 of 51 P UL 00 It 00 9 dOd Document Name ERM1602 5 Series Manual Rev1 0 www buy display com URL V EastRisin Character Display User Manual ERM1602 5 Series buy display com 4 ELECTRICAL SPEC 4 1 Pin es gt gt Return to CONTENTS mE pe 7 0 Power e 2 fve Power mo ig for logic ep pe H Data L Command e je quem A J 2 Mme Power Power Ground Power a for Logic Contrast adjust 4 Chip Selection Signal Low Active op pem kaw o uer pen URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 8 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com 4 2 Absolute Maximum Ratings gt gt Return to CONTENTS ITEM SYMBOL MIN TYP MAX UNIT Power Supply for Loge VBDVSS s 485 v Power Supply for LCD vcd o vo 4 3 Electrical Characteristics gt gt Return to CONTENTS ITEM SYMBOL CONDITION MN TYP MAX UNIT Power Suppiy orLCM VODVSS aso 50 80 V LOD Driving Votage Wes vovss 30 70 V Supply Current for LCM DD VDD 5 0V WEA 200 500 URL www buy display com Document Name ERM1602 5
39. sin Character Display User Manual ERM1602 5 Series buy display com Table 2 Correspondence between Character Codes and Character Patterns h cho 0000 000 1 00 10 001 0100 0101 fono fot 1000 1001 1010 1071 1100 1101 1110 1141111111 E ml EI PE EE E I LIA A gm Em I PE m LH b E EE E I EE LE E LI EM m I IE 1111111 AAA URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 22 ot 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com ij 0 Code CGRAM Patterns ij 0 Data Address Data b7 b6 b5 b4 b3 b2 b1 b7 b6 b5 b4 b3 b2 b 0 0 o 0 Ea 0 EN 0 o 0 o 0 o 0 o 0 0 o 0 E 0 o 0 o ojoji ojo ojojo Table 3 Relationship between CGRAM Addresses Character Codes DDRAM and Character patterns CGRAM Data E g Co mb a O O Notes 1 Character code bits 0 to 2 correspond to CGRAM address bits 3 to 5 3 bits 8 types 2 CGRAM address bits 0 to 2 designate the character pattern line position The 8th line is the cursor position and its display is formed by a logical OR with the cursor Maintain the 8th line data corresponding to the cursor display position at O as the cursor display If the 8th line data is 1 1 bits will light up the 8th line regardless of the cursor presence 3 Character pattern row positions correspond to CGRAM data bits 0 to 4 bit 4 being at the left 4 As sh
40. stRisin Character Display User Manual ERM1602 5 Series buy display com Cursor or Display Shift RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DBO ve o o fo jo po 1 seja x Without writing or reading of display data shift right left cursor position or display This instruction is used to correct or search display data During 2 line mode display cursor moves to the 2nd line after 40th digit of 1st line Note that display shift is performed simultaneously in all the line When displayed data is shifted repeatedly each line shifted individually When display shift is performed the contenis of address counter are not changed Shift display to the left Cursor follows the display shift ACZAC Shift display to the right Cursor follows the display shift AC AC e Function Set RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB DBO vejo o Pe PEP gt DL Interface data length control bit When DL High it means 8 bit bus mode with MPU When DL Low it means 4 bit bus mode with MPU So to speak DL is a signal to select 8 bit or 4 bit bus mode When 4 bit bus mode it needs to transfer 4 bit data by two times gt N Display line number control bit When N Low it means 1 line display mode When N High 2 line display mode is set gt EXT Select basic or extended instruction set When EXT L the commands Entry Mode Set Set CGRAM address and Set DDRAM address can be performed when the commands Bias
41. ze are changed by Vo URL www buy display com Document Name ERM1602 5 Series Manual Rev1 0 Page 14 of 51 V Ea stRisin Character Display User Manual ERM1602 5 Series buy display com Defect Judgment Criterion Partition m Rubbing line Not to be noticeable NE Allowable density Above defects should be separated more than 10mm each other Dot size To be 95 105 of the dot size Typ in drawing Partial defects of each dot ex pin hole should be treated as spot see Screen Cosmetic Criteria Operating No 1 7 Brightness Brightness Uniformity must be BMAX BMIN 2 Minor only back lit BMAX Max value by measure in 5 points Module BMIN Min value by measure in 5 points Divide active area into 4 vertically and horizontally Measure 5 points shown in the following figure Contrast Contrast Uniformity must be BmAX BMIN 32 Minor Uniformity Measure 5 points shown in the following figure Dashed lines divide active area into 4 vertically and horizontally Measuring points are located at the inter sections of dashed line Note BMAX Max value by measure in 5 points BMIN Min value by measure in 5 points O Measuring points in Z 10mm Note 1 Size d long length short length 2 2 The limit samples for each item have priority 3 Complexed defects are defined item by item but if the number of defects is defined in above table t
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