Document
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
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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
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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:
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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
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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.