6774708 LCD

APPROVAL SHEET PRODUCT : LCD Module MODEL NO : 16 *2 JE-AN ELECTRONICS CO.,LTD PREPARED CHECKED APPROVED CUSTOMER PREPARED CHECKED APPROVED 11 05 2004 Rm.1221,Byucksan Digital Valley2, 481-10,Kasan-dong,Keumchun-ku,seoul,Korea 153-080 http://www.jeanlcd.co.kr Tel : +82-2-857-6515 (3Line) E-Mail:jean@jeanlcd.co.kr Fax : +82-2-857-6517 E-Mail:lcd@jeanlcd.co.kr JE-AN Electronics Co., Ltd CONTENTS Featues Mechanical Specification - Electrical Specification - - - - Electro-Optical Characteristics Pin Assignment - Block Diagram - - 3-1 Absolute Maximum Ratings 3-2 Electrical Characteristics Characteristics of Backlighting 4-1 Absolute Maximum Ratings 4-2 Opto-Electronic Characteristics 4-3 LED Circuit Diagram Power Supply Block Diagram Timing Characteristics 10 Instruction Sets 10-1 Instructions 10-2 Initializing By Instruction - 10-3 DD Ram Address - 10 11 Character Font Table - 11 12 External Dimension - 12 JE-AN Electronics Features ● Display mode : STN / TN , Positive/Negrtive type display ● Display format : 16 Characters x Lines ● Driving method : 1/16 Duty, 1/4 Bias ● Viewing direction : O`clock/12 O'clock ● Back lighting : LED / EL unit Mechanical Specifications Item Specification Unit Module Size (W x H x T) 80.0 x 36.0 x 15.0(10) Max mm Viewing Area 64.5 x 13.8 mm (W x H0 Character Font (W x H) 5.0 x 7.0 dots Character Size (W x H) 2.95 x 3.8 mm Character Pitch (W x H) 3.65 x 5.05 mm Dot Size 0.55 x 0.5 mm About 100 g (W x H) Weight Electrical Specifications 3-1 Absolute Maximum ratings Value Item Symbol Supply Logic Voltage LCD VDD Unit Condition +70 V Ta = 25℃ - VDD+0.3 V Ta = 25℃ Min Typ Max -0.3 - VDD-V0 VDD-15.0 Input voltage V1 -0.3 - VDD+0.3 V Ta = 25℃ Operating temp Topr - +50 ℃ - Storage temp Tstg -20 - +70 ℃ - JE-AN Electronics Remarks 3-2 Electrical Characteristics VDD = +5V ±10%, VSS = 0V, Ta = 0℃ ~ 50℃ Spec Value Item Symbol Logic VDD-VSS Unit Condition 5.5 V - 4.7 - V 4.4 4.6 V Min Typ Max 4.5 5.0 - 4.2 Ta = -30℃ Supply Voltage Θ = 10。 , Φ = 0。 Ta = 25℃ LCD VDD-V0 Θ = 10。 , Φ = 0。 Ta = 85℃ - 4.1 - V Θ = 10。 , Φ = 0。 - 0.4 0.6 mA Supply VDD = 5V ±10% Current VSS = 0V Logic LCD IDD I0 - 1.0 1.5 mA PD - 500 - mW VIH 2.2 - VDD V - VIL -0.3 - 0.6 V - VOH 2.4 - - V - VOL - - 0.4 V - Ff - 84.3 - Hz FOSC = 270KHz FOSC 125 270 350 Hz ROSC = 91㏀±2% Ta = 25℃ Power Consumption Input Voltage "HIGH" Level Input Voltage "LOW" Level Output Voltage "HIGH" Level Output Voltage "LOW" Level Frame Frequency Oscillation Frequency JE-AN Electronics Characteristics of Backlighting (LED Unit) 4-1 Absolute maximum ratings Item Symbol Condition Min Max Unit Forward Current IF Ta = 25℃ - 480 mA Reverse Voltage VR Ta = 25℃ - 10 V Power Dissipation PD Ta = 25℃ - 2160 mW 4-2 Opto-electric Characteristics Item Symbol Condition Min Typ Max Unit Forwars Voltage VF Ta = 25℃ - 4.1 4.5 V Luminous - IF = 110mA 70 - - Cd /㎡ 4-3 LED Circuit Diagram A ( +4.1V ) K LED Circurit JE-AN Electronics Electro - Optical Characteristics Item Symbol Min Typ Max Viewing Θ2 - Θ1 50 60 - Angle Φ ±35 Cr Unit Condition Note deg Cr = 1,2 Θ = 20。 Contrast - Θ = 0。 Ratio Θ = 20。 Response Tr - 150 250 ms Θ = 0。 Time (rise) Θ = 20。 Response - Tf 150 250 ms Θ = 0。 Time (full) ● Above data are measured under 1/16 Duty STN Yellow/Green mode ● Θ = means viewing direction Note Definition of angle and Ta= 25。 Note Definition of viewing angle and Top Cr Y2=( =180° ) < 3< φ = 0° = 20° φ = 90° = 0° X1 X2 2.0 Y1=( =0° ) θ Bottom θ 0% B Selected Dots 0% Cr=(A/B) P Off Non-selected Dots A Set Point Driving Voltage Brightness Brightness θ Note Definition of optical response Note Definition of contrast Cr 100% θ On 100% : P = -1 { Negative Positive : P = +1 Tr JE-AN Electronics Off 90% Tf Time Pin Assignment Pin No Symbol Level Function VSS (GND) 0V Ground VDD (VCC) + 5V Logic Supply Voltage V0 - LCD Driving Voltage RS H/L H : Data Input L : Instruction Input R/W H/L E H, H → L DB0 H/L DB1 H/L DB2 H/L 10 DB3 H/L H : Data Read L : Data Write Enable Signal Data Bus Line 11 DB4 H/L 12 DB5 H/L 13 DB6 H/L 14 DB7 H/L 15 NC - 16 NC - JE-AN Electronics Block Diagram DB7 ~ LCD PANEL COM16 E R/W RS Vo VDD VSS CONTROL SEG40 DB0 SEG40 LSI x A K SEGMENT DRIVER x BACKLIGHT UNIT 8.Power Supply Block Diagram +5V V DD V DD - V O CONTROL LSI x VR VO V DD V SS V DD - V O : LCD Driving Voltage JE-AN Electronics Timing Characteristics VDD = +5V ±10%, VSS = 0V, Ta = -30℃ ~ +85℃ Value Item Symbol Unit Min Typ Max Enable Cycle Time Fig 1, TCYC 500 - - ns Enable Pulse Width, High Level Fig 1, PWEH 220 - - ns Enable Rise and Fall Time Fig 1, tER, tEF - - 25 ns Address Setup Time, RS, R/w, E Fig 1, TAS 40 - - ns Data Delay Time Fig TD - - 120 ns Data Setup Time Fig TDSW 60 - - ns Data Hold Time Fig TH 10 - - ns Data Hold Time Fig TDH 20 - - ns Address Hold Time Fig 1, TAH 10 - - ns FIG.1 Write Operation (MPU -> LCD MODULE) RS V IH V IH V IL V IL t AH t AS R/W V IL V IL PW EH E t AH t EF V IH V IL V IH V Er t DSW V IH DB7 V IL tH V IH DB0 V IL V IH Valid Data V IH t cyc FIG.2 Read Operation (LCD MODULE -> MPU) RS V IH V IH V IL V IL t AS t AH V IL R/W t AH t EF PW EH E DB0 DB7 V IL V Er V IH V IH V IL V IL t DH tD V IH V IH V IH Valid Data V IH t cyc JE-AN Electronics 10 Instruction Sets 10-1 Instruction Execution Code Instruction Description RS Clear Display Return Home Entry mode Set R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 Time(Max) Fosc is 270KHz 0 0 0 0 0 0 0 0 * 0 0 0 I/D SH 37 ㎲ 0 0 0 D C B 37 ㎲ 0 0 S/C R/L * * 37 ㎲ 0 0 DL N F * * 37 ㎲ 0 0 1.52 ms Returns display being shifed 1.52 ms Display On/Off Cotrol Cusor or Display Shift Function Set Set CG Ram Address Set DD Ram Address 37 ㎲ Read Busy Flag and 37 ㎲ ACG ADD 0㎲ BF AC 43 ㎲ 1 Read 43 ㎲ Address Write Data to CG or DD Ram Read Data From CG or DD Ram Remarks ● I/D Increment Decrement DD RAM : Display Data RAM SH Entire Shift on Entire Shift off CG RAM : Character Generator RAM S/C Display Shift Cursor move ACG : CG RAM Address R/L Shift to the Right Shift to the Left ADD : CG RAM Address : Corresponds DL Bits Bits N Lines Lines F x 11 Dots x Dots BF Internally Operating Can accept instruction to cursor Address AC : Address counter used for both DD and CG RAM Address : No Effect ( Don`t Care ) JE-AN Electronics 10-2 Initializing by Instruction If the power supply conditions for correctly operating the internal reset circuit are not met, Initilization by instruction is required Use the Following procedure for initilization 10-2-1 When Interface Is Bits Long : Condition : fosc = 270KHz Power On Wait for more then 30ms After VDD Rises to 4.5V 1-Line Mode 2-Line Mode Display off Display on Display off Display on Cursor off Cursor on Blink off Blink on Decrement mode Increment mode Entire shift off Entire shift on N Function Set RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 F 0 0 1 L F * * Wait for more then 39us D Display ON / OFF Control RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 C 0 0 0 D C B B Wait for more then 39us Display Clear RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 0 0 0 Wait for more then 1.53us Entry Mode Set RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 0 0 0 I/D I/D SH SH Initialization End Display Off Display Clear Entry Mode Set JE-AN Electronics 9-2-2 When interface is Bits Long : Condition : fosc = 270KHz Power On Wait for more then 30ms After VDD Rises to 4.5V Function Set RS RW DB7 DB6 DB5 DB4 0 0 0 0 0 N F * * N F 1-Line mode 2-Line mode Display off Display on Display off Display on Cursor off Cursor on Blink off Blink on Decrement mode Increment mode Entire shift off Entire shift on Wait for more then 39us D Display ON / OFF Control RS RW DB7 DB6 DB5 DB4 0 0 0 0 D C B C B Wait for more then 39us Display Clear RS RW DB7 DB6 DB5 DB4 0 0 0 0 0 Entry Mode Set RS RW DB7 DB6 0 0 0 0 I/D SH DB5 I/D DB4 SH Initialization Ends Display Off Display Clear Entry Mode Set 9-3 DD RAM Address Digit 10 11 12 13 14 15 16 Display position 1-Line 00 01 02 03 04 05 06 07 08 09 0A 0B 0C 0D 0E 0F DD RAM Address 2-Line 40 41 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F ( Hexadecimal ) JE-AN Electronics 10 11 Character Font Table Upper 4bit Lower 4bit LLLL LLLH LLHL LLHH LHLL LHLH LHHL LHHH HLLL HLLH HLHL HLHH HHLL HHLHHHHLHHHH LLLL CG RAM (1) LLLH (2) LLHL (3) LLHH (4) LHLL (5) LHLH (6) LHHL (7) LHHH (8) HLLL (1) HLLH (2) HLHL (3) HLHH (4) HHLL (5) HHLH (6) HHHL LLLL (7) HHHH (8) JE-AN Electronics 11 JE-AN Electronics RS R/W E DB0 DB1 16 DB2 DB3 10 DB4 11 DB5 12 2.5±0.3 Vo DB6 13 DB7 14 A 15 5.0 VSS VDD (GND) (V CC) 15 16 K 16 13.8±0.3 0.55 4.35 SIGNAL 5.0 38.05±0.3 57.7 64.5±0.3 71.3±0.3 A K 4- 2.5 31.0±0.3 26.3±0.3 PIN NO 4-R0.5 A K 16- 1.0 2.5±0.5 15 16 38.1(p2.54x15) 36.0±0.5 0.05 80.0±0.5 75.0±0.3 15.8±0.3 0.5 2.5±0.5 5.5±0.3 2.95 0.05 0.7 15.0 MAX 9.0±0.4 1.6±0.2 12 External Dimension 0.7 9.4 12 ... Supply Voltage Θ = 10。 , Φ = 0。 Ta = 25℃ LCD VDD-V0 Θ = 10。 , Φ = 0。 Ta = 85℃ - 4.1 - V Θ = 10。 , Φ = 0。 - 0.4 0.6 mA Supply VDD = 5V ±10% Current VSS = 0V Logic LCD IDD I0 - 1.0 1.5 mA PD - 500 -... (MPU -> LCD MODULE) RS V IH V IH V IL V IL t AH t AS R/W V IL V IL PW EH E t AH t EF V IH V IL V IH V Er t DSW V IH DB7 V IL tH V IH DB0 V IL V IH Valid Data V IH t cyc FIG.2 Read Operation (LCD. .. Assignment Pin No Symbol Level Function VSS (GND) 0V Ground VDD (VCC) + 5V Logic Supply Voltage V0 - LCD Driving Voltage RS H/L H : Data Input L : Instruction Input R/W H/L E H, H → L DB0 H/L DB1 H/L