SPECIFICATION Passive Matrix LCD Module ( 6 Charaters x 2 Lines ) APPROVED BY Model No. JASCB624SYW6MLY AUG.. 2 JEAN Electronics Co., Ltd.
CONTENTS. Featues 2. Mechanical Specification 3. Electrical Specification 3. Absolute Maximum Ratings 32. Electrical Characteristics 2 4. Characteristics of Backlighting 4. Absolute Maximum Ratings 3 42. OptoElectronic Characteristics 3 43. LED Circuit Diagram 3 5. ElectroOptical Characteristics 4 6. Pin Assignment 5 7. Block Diagram 6 8. Power Supply Block Diagram 6 9. Timing Characteristics 7. Instruction Sets. Instructions 8 2. Initializing By Instruction 9 3. DD Ram Address. Character Font Table 2. External Dimension 2 JEAN Electronics
. Features Display mode : STN, Positive type, YG color display Display format : 6 Characters x 2 Lines Driving method : /6 Duty, /5 Bias Viewing direction : 6 O`clock Back lighting : LED unit ( Transflective + Yellow / Green ) 2. Mechanical Specifications Item Specification Unit Module Size (W x H x T) 85. x 3. x 5. Max. mm Viewing Area (W x H 64.5 x 3.8 mm Character Font (W x H) 5. x 7. dots Character Size (W x H) 2.96 x 5.58 mm Character Pitch (W x H) 3.55 x 5.94 mm Dot Size (W x H).56 x.66 mm Weight About g 3. Electrical Specifications 3. Absolute Maximum ratings Item Symbol Value Min. Typ. Max. Unit Condition Remarks Supply Logic VDD.3 +5. +5.5 V Ta = 25 Voltage LCD VDDV VDD5. 4.4 VDD+.3 V Ta = 25 Input voltage V.3 VDD+.3 V Ta = 25 Operating temp. Topr 2 +7 Storage temp. Tstg 3 +85 JEAN Electronics
32. Electrical Characteristics VDD = +5V ±%, VSS = V, Ta = ~ 5 Item Symbol Spec. Value Min. Typ. Max. Unit Condition Logic VDDVSS 4.5 5. 5.5 V Supply 4.7 V Ta = 3 Θ =, Φ = Voltage LCD VDDV 4.2 4.4 4.6 V Ta = 25 Θ =, Φ = 4. V Ta = 85 Θ =, Φ = Supply Logic IDD.4.6 ma VDD = 5V ±% Current LCD I..5 ma VSS = V Ta = 25 Power Consumption PD 5 mw Input Voltage "HIGH" Level VIH 2.2 VDD V Input Voltage "LOW" Level VIL.3.6 V Output Voltage "HIGH" Level VOH 2.4 V Output Voltage "LOW" Level VOL.4 V Frame Frequency Ff 84.3 Hz FOSC = 27KHz Oscillation Frequency FOSC 25 27 35 Hz ROSC = 9kΩ ±2% JEAN Electronics 2
4. Characteristics of Backlighting (LED Unit) 4. Absolute maximum ratings Item Symbol Condition Min. Max. Unit Forward Current IF Ta = 25 48 ma Reverse Voltage VR Ta = 25 V Power Dissipation PD Ta = 25 26 mw 42. Optoelectric Characteristics Item Symbol Condition Min. Typ. Max. Unit Forwars Voltage VF Ta = 25 4. 4.5 V Luminous IF = ma 7 Cd / m2 43. LED Circuit Diagram A ( +4.V ) K LED Circurit JEAN Electronics 3
5. Electro Optical Characteristics Item Symbol Min. Typ. Max. Unit Condition Note Viewing Θ2 Θ 5 6 Angle Φ ±35 deg. Cr = 2,2 Contrast Ratio Cr 3 Θ = 2 5 3 Θ = Response Time (rise) Tr 5 25 ms Θ = 2 Θ = 4 Response Time (full) Tf 5 25 ms Θ = 2 Θ = 4 Above data are measured under /6 Duty Positive Gray color mode Ta= 25 Θ = means viewing direction Note. Definition of angle and Note 2. Definition of viewing angle and 2 Top Y2=( =8 ) X 2 X2 Cr < 3< φ = 3 = 2 φ = 9 3 = 2. Bottom Y=( = ) θ θ θ θ Note 3. Definition of contrast Cr Note 4. Definition of optical response % % B Brightness % Selected Dots A Set Point Nonselected Dots Driving Voltage Brightness Off On % 9% Off Cr=(A/B) P Negative : P = { Positive : P = + Tr Tf Time JEAN Electronics 4
6. Pin Assignment Pin No. Symbol Level Function VDD (VCC) V Ground 2 Vss(GND) + 5V Logic Supply Voltage 3 LCD Driving Voltage V 4 RS H / L H : Data Input L : Instruction Input 5 R / W H / L H : Data Read L : Data Write 6 E H, H L Enable Signal 7 DB H / L 8 DB H / L 9 DB2 H / L DB3 DB4 H / L H / L Data Bus Line 2 DB5 H / L 3 DB6 H / L 4 DB7 H / L 5 A LED(+) 6 K LED() LED Backlight JEAN Electronics 5
7. Block Diagram DB7 ~ DB 8 COM6 LCD PANEL E R/W RS Vo VDD VSS CONTROL LSI x SEG4 4 SEG4 SEGMENT DRIVER x A K BACKLIGHT UNIT 8.Power Supply Block Diagram V DD +5V V DD V O CONTROL LSI x V O VR V DD V SS V DD V : LCD Driving Voltage O JEAN Electronics 5
9. Timing Characteristics VDD = +5V ±%, VSS = V, Ta = 3 ~ +85 Item Symbol Value Min. Typ. Max. Unit Enable Cycle Time Fig, 2 TCYC 5 ns Enable Pulse Width, High Level Fig, 2 PWEH 22 ns Enable Rise and Fall Time Fig, 2 ter, tef 25 ns Address Setup Time, RS, R/w, E Fig, 2 TAS 4 ns Data Delay Time Fig 2 TD 2 ns Data Setup Time Fig TDSW 6 ns Data Hold Time Fig TH ns Data Hold Time Fig 2 TDH 2 ns Address Hold Time Fig, 2 TAH ns FIG. Write Operation (MPU > LCD MODULE) RS R/W t AS t AH VIL PW EH t AH t EF E V Er VIH t DSW VIH t H DB DB7 Valid Data t cyc FIG.2 Read Operation (LCD MODULE > MPU) RS t AS t AH R/W PW EH t AH t EF E DB DB7 V Er VIH t D VIH VIH Valid Data t DH t cyc JEAN Electronics 7
. Instruction Sets. Instruction Instruction Clear Display Return Home Entry mode Set Display On/Off Cotrol Cusor or Display Shift Function Set Set CG Ram Address Set DD Ram Address Read Busy Flag and Address Write Data to CG or DD Ram Read Data From CG or DD Ram RS R/W DB7 DB6 DB5 DB4 DB3 DB2 DB DB Code I/D SH D C B S/C R/L * * DL N F * * BF AC Read ADD ACG * Description Returns display being shifed Execution Time(Max) Fosc is 27KHz.52 ms.52 ms 37 μs 37 μs 37 μs 37 μs 37 μs 37 μs μs 43 μs 43 μs 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 8 Bits 4 Bits to cursor Address N 2 Lines Lines AC : Address counter used for both F 5 x Dots 5 x 8 Dots DD and CG RAM Address BF Internally Operating Can accept instruction : No Effect ( Don`t Care ) JEAN Electronics 8
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. 2. When Interface Is 8 Bits Long : Condition : fosc = 27KHz Power On Wait for more then 3ms After VDD Rises to 4.5V Function Set N Line Mode. 2Line Mode. RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB DB L F * * F Display off Display on Wait for more then 39us Display ON / OFF Control D Display off Display on RS RW DB7 DB6 DB5 DB4 DB3 DB2 D DB C DB B C Cursor off Cursor on Wait for more then 39us B Blink off Blink on Display Clear RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB DB Wait for more then.53us Entry Mode Set RS RW DB7 DB6 DB5 DB4 DB3 DB2 DB DB I/D Decrement mode Increment mode I/D SH SH Entire shift off Entire shift on Initialization End. Display Off Display Clear Entry Mode Set JEAN Electronics 9
922. When interface is 4 Bits Long : Condition : fosc = 27KHz Power On Wait for more then 3ms After VDD Rises to 4.5V Function Set RS RW DB7 DB6 DB5 DB4 N Line mode 2Line mode N F * * F Display off Display on Wait for more then 39us Display ON / OFF Control RS RW DB7 DB6 DB5 DB4 D C B Wait for more then 39us D C B Display off Display on Cursor off Cursor on Blink off Blink on Display Clear RS RW DB7 DB6 DB5 DB4 Entry Mode Set RS RW DB7 DB6 DB5 DB4 I/D SH I/D SH Decrement mode Increment mode Entire shift off Entire shift on Initialization Ends. Display Off Display Clear Entry Mode Set 93. DD RAM Address Digit 2 3 4 5 6 7 8 9 2 3 4 5 6 Display position Line 2 3 4 5 6 7 8 9 A B C D E F DD RAM Address 2Line 4 4 42 43 44 45 46 47 48 49 4A 4B 4C 4D 4E 4F ( Hexadecimal ) JEAN Electronics
. Character Font Table Upper 4bit Lower 4bit LLLL LLLL CG RAM () LLLH LLHLLLHHLHLLLHLHLHHLLHHHHLLLHLLHHLHLHLHHHHLLHHLHHHHLHHHH LLLH (2) LLHL (3) LLHH (4) LHLL (5) LHLH (6) LHHL (7) LHHH (8) HLLL () HLLH (2) HLHL (3) HLHH (4) HHLL (5) HHLH (6) LLLL HHHL (7) HHHH (8) JEAN Electronics
PIN NO. SIGNAL 2 3 VDD VSS (V ) (GND) Vo CC 2. 2 6 5 4 RS 5 R/W 6 E 7 DB 8 DB 9 DB2 56.2 7.3 DB3 DB4 2 DB5 3 DB6 4 DB7 K A SCALE 6/ GENERAL TOLERANCE ±.2 JA624LY 외형도 DRAWING MD262 4R.5 4R.5(PAD = R.) 2.54 2.54 43.25 85. ±.5 64.5(V/A) 3.75 4R.25 9. ±.5.6t.56.4 2.96 3.55 2. External Dimension 3.±.5 7.38 Pitch 2.54 x 6 = 5.24 3. 3. 2. 3.5 Max. 3. 4.5 5..5 3.8(V/A) 4.5 5.94 5.56.4.66 JEAN Electronics 2