LCD Module User Manual - Solar LED lighting,LED lighting,LCD
Contents
1. w A un an m m un m o m wba js E 2 Ww n AT89C52 P20 POO P01 P02 P03 P04 P05 P06 P07 P27 25V nok 5V 16 17 21 39 AO 38 Al 37 A2 36 A3 35 A4 34 AS 33 A6 32 7 28 9 2 Interface with the 6800 family MPU 1 54 55 2 VDD 6 cS 7 0 9 DEQ 10 11 DB2 12 DB3 13 DB4 14 DB5 15 DB6 16 DB 17 SELI 19 LED4 5V 20 VOVCOCEDLL iil ED 0V 3 K v 25V i Q C 19 18 LED4 5V 9 LED 0V 20 10uF IH 5V 89 52 VSS 1 VDD 2 vo 3 IWR 4 IRD 5 CS 6 RST 8 DBO 9 DB110 DB211 DB3 12 DB4 13 DB5 14 DB615 DB716 SEL1 17 18 TG320240A 31 12 30 29 TG320240A 05WA0_A00 Page 8 of 14 Vatronix 10 Timing Characteristics 10 1 8080 family interface timing AO CS tawa tans gt WR RD bq tons tose DO to D7 Write pe tacca pe tous DO to D7 Read Ta 20 to 75 C Signal Von 4 5 to 5 5V vons 2 7 to 4 5V Condition min min Address hold time 10 10 Address setup time 0 0 System cycle time See note See note Strobe pulsewidth 120 150 Data setup time 120 Data hold time 5 RD access time Output disable time 10 Note For memory control and system contr2. RD L WR H AO L Data and cursor address Read AO H Status read RD H WR L AO L Display data and parameter Write AO H Command write NNI HL fe RST DBO DB7 SEL1 negative voltage output Optional LCD reset active LOW 8 bit Data bus Note Microprocessor interface type is set by jumper J68 and J80 or setting by PIN18 SEL1 8080 family J80 0 Ohms J68 open Default setting 6800 family J68 0 Ohms J80 open TG320240A 05WA0_A00 Page 6 of 14 Vatronix 8 Contour Drawing amp Block Diagram 13 00MAX 7 90 1 60 1 4 1 0 27 H8 030 320 240 DOTS as 1 og Stg ag gu B E RS oo 2 Dot Scale Detail 10 1 T 20 21 0 Li Tit 4 23 5 WR m RD Common LCD PANEL i CS Es Driver AO gt X3 320X240 DOTS a RST 9o Jun an f Driver VO VEE To LSI XA VDD DC DC Vss A LED a LED BACKLIGHT K LED TG320240A 05WAO0 A00 Page 7 of 14 Vatronix 9 Application circuit 9 1 Interface with the 8080 family MPU The LCD can be used with an 8080 family MPU as shown in the following application circuit T un T N
3. 11 0100 0110 46 Set cursor address with 2 paremetars 0000 0000 00 0000 0000 00 0100 0010 Memory Data Note 1 For details please refer to RA8835 datasheet 2 It is an example only these settings can be changed if necessary SYSTEM SET EF o N N 5 5 CSRDIR HDOT SC et Direction of Cursor movement et horizontal scroll position with 1 parametara Set display overlay format with 1 parameters Al 5 lt j 5 lt Write ta display memory with n parameters Display mamory data TG320240A 05WA0_A00 Page 12 of 14 Vatronix 14 LCD RAM map 8bit X 1 8bit X 40 Line 1 Line 240 07 95 24 03 92 21 07 jos ps pa ps 02 pt oo 15 Standard Character pattern Character code bits 0 to 3 01233456 7 8 9 A B C DIE Character code bits 4 to 7 N TG320240A 05WA0_A00 Page 13 of 14 Vatronix 16 Revision records Version Ref page Reversion Items Date A00 All New release 2009 11 28 TG320240A 05WA0_A00 Page 14 of 14
4. A8 ERE Set cursor address with 2 parameters a ee ee SRH 1 1 0 0 1 0 oa cad Cursor Address with 2 parameters ES SRL _ 2 10 1 ais at a arz an aio aa n o O MWRITE 1 1 0 0 1 0 0 0 0 1 09 42 Wriatodiapiay parameters P1 0 1 O Display memory data La LL HE ELEM Read fram display memory with n parameters mI Data Display memory data Pn 119 1 ene oss F Note For details please refer to RA8835 datasheet TG320240A 05WAO0 A00 Page 11 of 14 Vatronix 13 Initialization Setting Example After hardware reset the following setting command should be excuted 0 9 g 3 o Init device and display ith 8 parameters MO 0 Intamal CG ROM 0 1 axtemal CG ROM M1 0 D6 correction 1 1 D6 correction 2 0 B pixel char halght M2 1 18 pixel char height WAS 0 singla panel drive WAS 1 dual panel drive IV 0 Screen topine correction 1000 0111 FX define the horizontal char size 87 wr o 1 amp ne AC drive IWFz1 two frama AC drive 0010 1000 GAR display lina addrass range 0100 0101 ITC R Line length selection 1110 1111 LF Frame Helght salection 0010 1000 APL Hortzontal address ranga low byte 0000 0000 APH Hortzontal address range high byte SAD 1L 0000 0000 1110 1111 11101111 EF 0100 1100 4C 010110
5. Example P12 14 LCD RAM map P13 15 Standard Character pattern P13 16 Revision records P14 TG320240A 05WAO0 A00 Page 2 of 14 Vatronix 1 Precautions in Use of LCD Module 1 Avoid applying excessive shocks to the module or making any alterations or modifications to it 2 Don t make extra holes on the printed circuit board modify its shape or change the components of LCD Module 3 Don t disassemble the LCM 4 Don t operate it above the absolute maximum rating 5 Don t drop bend or twist LCM 6 Soldering only to the I O terminals 7 Storage please storage in anti static electricity container and clean environment 2 General Specification Outline dimension 139 0 W X120 0 H X13 0MAX T View area 103 0 W X79 0 H 5 1 Active area 95 97 W X71 97 H Dot size 0 27 W X0 27 H Dot pitch 0 30 W X0 30 H 3 Absolute Maximum Ratings ITEM SYMBOL MIN TYPE MAX UNIT Operating Temperature Top 20 a 70 C Storage Temperature Tst 30 80 TG320240A 05WA0_A00 Page 3 of 14 Vatronix 4 Electrical Characteristics weve as so ss v wow Tease aso v_ www vga ve v mu ww ee v ouran va we we
6. Vatronix LCD Module User Manual Customer MASS PRODUCTION CODE TG320240A 05WAO0 DRAWING NO m TG320240A 05WA0_A00 Approved By Customer Approved By Checked By Prepared By Vatronix Holdings Limited ADD 5F No 10 Blg WenGuang Industrial Zone XiLi Nanshan District Shenzhen China TEL 0086 755 83234801 33207538 FAX 0086 755 33207539 E mail sales Vatronix com Http www vatronix com TG320240A 05WA0_A00 Page 1 of 14 Vatronix Contents 1 Precautions in Use of LCD Module P3 2 General Specification P3 3 Absolute Maximum RatingSs P3 4 Electrical Characteristics P4 5 Backlight Information P5 6 Optical Characteristics P5 7 Interface Description P6 8 Contour Drawing amp Block Diagram P7 9 Application circuit P8 10 Timing Characteristics P9 11 Reset timing P10 12 User instruction Definitions P11 13 Initialization Setting
7. ol commands teycs 2tc tec tcea 75 gt tacy 245 For all other commands teyca 4tc tec 30 TG320240A 05WA0 A00 Page 9 of 14 Vatronix 10 2 6800 family interface timing AD CS tone tose gt DO to D7 Write a tacce l tone DO to D7 Read Note tCYC6 indicates the interval during which CS is LOW and E is HIGH Ta 20 to 75 C VDD 4 5 to 5 5V VDD 2 7 to 4 5V Parameter Condition min System cycle time See note Address setup time Address hold time Data setup time Data hold time Output disable time Access time Enable pulsewidth Note For memory control and system control commands tcvce 2tc tew tcea 75 gt tacy 245 For all other commands tcvce 4tc tew 30 11 Reset timing vo oP Treset RES 0 7 0 3 Von Reset Timing Diagram Resetplus Treset 10 ms TG320240A 05WA0_A00 Page 10 of 14 Vatronix 12 User instruction Definitions 12 1 Command Table SYSTEM 40 int device and display wih parameters SET 0 0 Intemal CG ROM MO 1 extamal CG ROM 1 0 D6 correction M1 1 06 correction M2 0 amp pixel char height 2 1 18 pixal char helght W S X single panel drive WIS 1 dual drive N Screen topine correction IVz1 No screen tepine c
8. orrection Gia a ad lil a Gl 2 0 16 AC drive WE 1 frame AC driva ee CIR line address ranga P5 ol 1 0 TORE Line length selection O Pe Ol 1 0 ur jurFmmaHegntseacion o o P7 01110 APL APL Horizontal address range low byte P8 0110 APH Horizontal address range high byte SLEEP IN o 00 Enter standby mode DISP 58 58 Enable and disable display and display flashing with 1 parameter ON OFF FP4 1 Each palr of bit In FP sets the attributes of one scraan block SCROLL 41 1 0 0117 00 00 101 17 0 44 Setctoplay start address and display ragions with or 10 parameters 15 A14 12 A11 A10 AB 2 A1 SAD4L for both two screan driva and two layer config are select ER 0 15 A14 A12 A11 10 SADAH for both two screan drive and two layer config are select CSRFORM pr pope rr pore 1 underscore cursor black cursar Set Start address of char generator RAM with 2 parameters CGRAM ADR KE 2 SAGL LEN EBEN EBEN EH AB SAGH cnr coo 2C F none eee DE OVLAY sty HH rue elm ser r m eme mete P1 1 o O O ov pu put wt P1 Ol 4 0 az a6 as aa az
9. v bmw va v suey wren w w 5 Backlight Information Absolute Maximum ratings 25 Reemevotagg w 0 5 fv Reverse Curent so uA Absolute maximum forward Current im 240 Peak forward current Power dissipation mw Operating Temperature Range Toor 90 480 Storage Temperature Range ott 40 490 C Electrical Optical Characteristics 25 240 Spectral line half widthA A nm Wavelength Operating Voltage v Forward p nm 0 15V Current mA TG320240A 05WA0_A00 Page 4 of 14 Vatronix 6 Optical Characteristics ITEM SYMBOL CONDITION TYPE MAX UNIT Cie eps e oo rt oo ao e Mi View Angles WiContrast Ratio go e Caen m Brightness at selected state BS Brightness at non selected state Bns Selected state 3 Bb ea Operating voltage for LCD diving time Nonselected Condition Selected Condition Nonselected Condition Brightness Rise Time Decay Time fall time tf TG320240A 05WA0_A00 Page 5 of 14 Vatronix 7 Interface Description LCD interface CON1 Se ie _ Driving voltage for LCD o voltage for LCD 8080 family Write signal active LOW DEM 6800 family Read Write signal IRD E 8080 family Read signal active LOW 6800 Enable clock Chip enable active LOW enable active LOW
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