LCD Module User Manual - amd
Contents
1. 1 Q 8 DBI 2 N 9 DB2 3 3 10 DB3 4 T 11 DB4 5 Br 12 DBS5 6 e 13 DB6 7 14 DB7 8 15 CS 10 s 16 RST 11 17 45V 16 18 O 19 18 12 5 P10 Pll P12 P13 P14 P15 P16 P17 RXD TXD s xi x RD AT89C52 r POO P01 P02 P03 P04 P05 P06 P07 P20 P21 P22 P23 25 P26 P27 EA VP RESET INTO ALE P PSEN 39 38 w M 36 35 34 w w w N 21 22 23 24 25 26 27 w wo 12 30 j TG240128D 01XA0 A00 Page 8 of 11 Vatronix 10 LCD Function Description The LCD built in Sanyo LC7981 LC7981 is controller LSI for the liquid crystal dot matrix graphic display For more detail features please refer to LC7981 user manual 11 LCD RAM map 8bit x 1 8bit x 30 TG240128D 01XA0 A00 Page 9 of 11 Vatronix 12 Standard Character pattern is c Upper Lower i 0010 0011 0190 01701 0110 01 11 1010 1017 HE ee B ub om ESS 3 x x 0000 aoe Lu arm rre Li US Ss 1 meee sapeo essre Pen Poel Esha eel ee se mna 7 D111 bt ees B a E ii xry COC M1001 x x1010 xx x 011 xx24 1100 xx x 1601 xx x1110 emer Wh T A AEE GO mous TG240128D 01XA0 A00 Page 10 of 11 Vatronix 13 Revision records Ref pag2. Vatronix LCD Module User Manual Customer MASS PRODUCTION CODE TG240128D 01XA0 DRAWING NO m TG240128D 01XA0 A00 Approved By Customer Approved By Checked By Prepared By TG240128D 01XA0 A00 Page 1 of 11 Vatronix Contents 1 Precautions in Use of LCD Moudule P3 2 General SpeciicaloN se P3 3 Absolute Maximum Ralingen P3 4 Electrical Charactertsli CS osea tates osteoma aai P4 5 Backlight Information P4 6 Optical GharacteriSflbSessesuseeseessunaoneacutd caia iii P5 7 Menace Description ssiri eene cedent onu ee especie P6 8 Contour Drawing amp Block Diagram P7 9 Application CllGul s ese eerie eee iere dene serae aeree pese nes P8 10 LCD Function Description P9 11 LCD RAM map P9 12 Standard Character patern e s eseeueeee recae minnena P10 13 Revision records P11 TG240128D 01XA0 A00 Page 2 of 11 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 opera
3. es Version Revision Items Date A00 All New release 2011 12 19 TG240128D 01XA0 A00 Page 11 of 11
4. le direction So Se a Brightness at non selected tate Bns Selected state Non selected state Uu wo z bb T faa Operating voltage for LCD driving BiResponse time Nonselected Condition Selected Condition Nonse lected Condition Brightness Decay Time fall time tf TG240128D 01XA0 A00 Page 5 of 11 Vatronix 7 Interface Description 1 v ow jmd v sov wesmpyirioio s vo Variable input Negative votage orc amp E L ReaisgniacelOW HEN MR REN RD NR TG240128D 01XA0 A00 Page 6 of 11 Vatronix 8 Contour Drawing amp Block Diagram 144 00 0 50 138 00 0 50 3 00 4 5 133 200 50 40 V 114 00 0 50 ______ 4 15 00 me AA 107 95 r4 18 02 13 OOMAX 2 9 8 M 3 50 j mac FS P cog a SO PC a Hes 240x128DOTS IE Pae 10 40 PPa SJ H55 t h p i LIA TO DSADN n Dot scale detail 20 1 8 20 PARTS AREA LCD PANEL 240X128 DOTS Segment Driver AS LED BACKLIGHT TG240128D 01XA0 A00 Page 7 of 11 Vatronix 9 Application circuit 9 1 Interfaces with the 6800 series MPU 45V 15V 20K 1 GND 2 VDD 13 3 VO 14 4 RS 15 5 R W 6 E 7 DBO
5. te it above the absolute maximum rating 5 Don t drop bend or twist LCM 6 7 Soldering only to the I O terminals Storage please storage in anti static electricity container and clean environment 2 General Specification 144 0 W X104 0 H X13 0MAX T omm L Wess mmm 0m Jewam orrs om wem x m ame eas m 3 Absolute Maximum Ratings TEM SYMBOL oS Operating Temperature Storage Temperature Input Voltage we Supply Voltage For Logic Von Supply Voltage For LCD TG240128D 01XA0 A00 Page 3 of 11 Vatronix 4 Electrical Characteristics ITEM SYMBOL CONDITION MIN TYPE UNIT Logic Voltage VooWss 48 80 Supply Volt For LCD Ta 25 C 5 0 Input Low Volt 5 Backlight Information Absolute Maximum ratings Ta 25 Q Reverse voltage V 850 V Reverse Current b Vr0V 80 uA Absolute maximum forward Current Him 180 ma Power dissipation Ps o mW L mW Operating Temperature Range e 30 80 Storage Temperature Range Tt 407490 Wavelength Spectral line half Color Po widthA A nm Operating Voltage v Forward 0 15V Current mA Yellow Green TG240128D 01XA0 A00 Page 4 of 11 Vatronix 6 Optical Characteristics ITEM SYMBOL CONDITION MIN TYPE MAX UNIT we ome e u e MB View Angles BllContrast Ratio z Visual ang
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