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BM320240A Dataheets PDF



Part Number BM320240A
Manufacturers EASTRISING
Logo EASTRISING
Description LCD Module
Datasheet BM320240A DatasheetBM320240A Datasheet (PDF)

Confidential Document EASTRISING CORPORATION LCD Module Specification ITEM NO : BM320240A R&D Dept. Q.C. Dept. Eng. Dept. Prod. Dept. Version: Issued Date: 2004/11/18 Sheet Code: Total Pages: Free LCD MODULE BM320240A Series Version:1.0 Nov 18 2004 „ PHYSICAL DATA Item LCD type LCD duty LCD bias Viewing direction Module size (W×H×T) Viewing area (W×H) Number of dots Dot size (W×H) Dot pitch (W×H) Contents STN 1/240 1/16 6:00 148.0 × 120.24 × 21MAX (5.8″ × 4.73″ × 0.83″MAX) 120.1.

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Confidential Document EASTRISING CORPORATION LCD Module Specification ITEM NO : BM320240A R&D Dept. Q.C. Dept. Eng. Dept. Prod. Dept. Version: Issued Date: 2004/11/18 Sheet Code: Total Pages: Free LCD MODULE BM320240A Series Version:1.0 Nov 18 2004 „ PHYSICAL DATA Item LCD type LCD duty LCD bias Viewing direction Module size (W×H×T) Viewing area (W×H) Number of dots Dot size (W×H) Dot pitch (W×H) Contents STN 1/240 1/16 6:00 148.0 × 120.24 × 21MAX (5.8″ × 4.73″ × 0.83″MAX) 120.14 ×92.14 (4.7″ × 3.6″) 320 × 240 0.33 × 0.33 (0.0130″ × 0.0130″) 0.36 × 0.36 (0.0142″ ×0.0142″) Unit ------o’clock mm mm dots mm mm „ EXTERNAL DIMENSIONS V0 Adjust Voltage DIAGRAM 1 o f 34 Free Datasheet http://www.Datasheet4U.com LCD MODULE BM320240A Series Version:1.0 Nov 18 2004 „ BLOCK DIAGRAM „ OPERATING INSTRUCTIONS Input signal Function Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Symbol VSS VDD V0 RD\ WR\ A0 DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 CS\ RES\ VEE FG LED+ LEDDescription Power Supply(VSS=0) Supply voltage for logic(VDD>VSS) Operating voltage for LCD;Not connecting Read Signal Write Signal Data Type Selection Data BUS Data BUS Data BUS Data BUS Data BUS Data BUS Data BUS Data BUS Chip select Signal Reset Signal Negative voltage supply;Not connection Frame ground LED Back light Power +5V LED Back light Power 0V CCFL Backlight: Pin No. 1 2 3 Symbol VFL1 NC VFL2 Level ------Description Supply voltage for CCFL No connection Supply voltage for CCFL 2 o f 34 Free Datasheet http://www.Datasheet4U.com LCD MODULE BM320240A Series Version:1.0 Nov 18 2004 „ ABSOLUTE MAXIMUM RATINGS ( Ta = 25°C ) Parameter Supply voltage for logic Supply voltage for LCD Input voltage Operating temperature Storage temperature Symbol VDD VDD - VO VI TOP TST Min -0.3 -0.3 -0.5 -20 -30 Max 7.0 30 VDD+0.5 70 80 Unit V V V °C °C „ ELECTRICAL CHARACTERISTICS ( VDD = +5V±10% , VSS = 0V, Ta = 25°C )   DC Characteristics Parameter Supply voltage for logic Supply current for logic Operating voltage for LCD Supply voltage for LED light Supply current for LED light Input voltage ' H ' level Input voltage ' L ' level Symbol VDD IDD VDD - VO VF IF VIH VIL Condition -----20°C 45°C 70°C --VF=4.2V ----Min 4.5 --24.3 23.7 23.1 ----2.0 0 Typ 5.0 11.9 25.5 24.9 24.3 4.2 260 ----Max 5.5 20 26.7 26.1 25.5 4.6 440 VDD 0.8 Unit V mA V V V V mA V V   SED1330 Timing Diagrams z System bus READ/WRITE timing I (8080) tAH8 A0 \CS tAW8 \WR,\RD D0∼D7 (WRITE) tACC8 D0∼D7 (READ) tOH8 tCC tDS8 tDH8 tCYC Signal A0,CS WR,RD Symbol tAH8 tAW8 tCYC tCC tDS8 tDH8 tACC8 tOH8 Parameter Address hold time Address setup time System cycle time Strobe pulsewidth Data setup time Data hold time RD access time Output disable time Rating min max 10 30 (1) 220 120 10 --10 ------------120 50 Unit ns ns ns ns ns ns ns ns Condition CL = 100 pF D0 to D7 Note: t CYC =2t C + t CC + t CEA + 75 > t ACV + 245: memory control/movement control commands: = 4t C + t CC + 30: all other commands: 3 o f 34 Free Datasheet http://www.Datasheet4U.com LCD MODULE BM320240A Series Version:1.0 Nov 18 2004 z System bus READ/WRITE timing II (6800 ) tCYC6 E tAW6 R/W tAH6 A0,CS tDS6 D0∼D7 (WRITE) D0∼D7 (READ) tACC6 tDH6 tOH6 tEW Signal Symbol tAH6 tAW6 tCYC6 tCC tDS6 tDH6 tACC6 tOH6 tEW Parameter Address hold time Address setup time System cycle time Strobe pulsewidth Data setup time Data hold time RD access time Output disable time Enable pulse width Rating min max 10 30 (1) 220 120 10 --10 220 ------------120 50 --- Unit ns ns ns ns ns ns ns ns ns Condition A0, CS R/W CL = 100+1TTL pF D0 to D7 E Note: (1) t CYC6 = 2t C + t EW + t CEA + 75 > t ACV + 245: memory control/movement control commands: = 4tC + tEW + 30: all other commands: 1. tCYC6 means a cycle of (CS.E) not E alone. 2. z Display memory READ timing tC EXTφO tW VCE tCYR VA0∼VA15 tAS VR/W tRCS VD0∼VD7 tCEA tACY tAHC tRCH tCE3 tOH2 tCE tW Signal EXT ∅0 VCE VA0 to VA15 VR/W Symbol tC tW tCE tCYR tASC tAHC tRCS tRCH tACV tCEA tOH2 tCE2 Parameter Clock cycle VCE high level pulse width VCE low level pulse width Read cycle time VCE address setup time (fall) VCE address hold time (fall) VCE read cycle setup time (fall) VCE read cycle hold time (fall) Address access time VCE access time Output data hold time VCE data off time Rating min max 100 tc-40 2tc-40 (1) tc-45 2tc-40 tc-45 tc/2-35 ----0 0 --------------(2) (3) --- Unit ns ns ns ns ns ns ns ns ns ns Condition CL = 100pF +1TTL VD0 to VD7 Note: 1. tCYR = 3tC 2. t ACV = 3t C –120 3. t CEA = 2t C –120 4 o f 34 Free Datasheet http://www.Datasheet4U.com LCD MODULE BM320240A Series Version:1.0 Nov 18 2004 z Display memory WRITE timing tC EXTφO tW VCE tAS VA0∼VA15 tAS tWSC VR/W tOHS VD0∼VD7 tOHC tOH2 tCYW tWHC tAH2 tAHC tCA tCE Signal EXT ∅0 VCE Symbol tC tW tCE tCYR tAHC tASC tCA tAS tAH2 tWSC tWHC tDSC tDHC tDH2 Parameter Clock cycle VCE high level pulse width VCE low level pulse width Read cycle time VCE address hold time (fall) V.


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