AC-082AGALY

AMP I RE SPECIFICATIONS FOR LCD MODULE CUSTOMER CUSTOMER PART NO. AMPIRE PART NO. APPROVED BY DATE AC-082A APPROVED BY CHECKED BY ORGANIZED BY Date : 2001/12/11 AMPIRE CO., LTD. 1 RECORD OF REVISION Revision Date 1999/10/6 2000/10/5 2001/12/11 Page 14 Contents New Release Modify sampling plan. Modify LED characteristic Date : 2001/12/11 AMPIRE CO., LTD. 2 1 FEATURES (1) Display format : 8 characters × 2 lines (2) Construction : STN LCD panel, Bezel, Zebra and PCB. (3) Optional LED back-light. (4) Controller : KS0066U or Equivalent. (5) 5V single power input. (Special request for 3.3V driving, built-in DC/DC converter.) (6) Normal / Extended temperature type. 2 NUMBERING SYSTEM AC-082A _ _ _ _ - _ 1234 5 No 1 Code Value G Y S 2 A B I J T U 3 4 5 None L None Y None H Description STN gray type LCD STN yellow green type LCD STN negative type LCD Reflective type / 6:00 view Reflective type / 12:00 view Transflective type / 6:00 view Transflective type / 12:00 view Negative type / 6:00 view Negative type / 12:00 view Without backlight 5V LED Without backlight Yellow-green Normal temperature type Extended temperature type LCM temperature type Backlight color Backlight type Polarizer / Viewing Angel Remark LCD Type Date : 2001/12/11 AMPIRE CO., LTD. 3 3 MECHANICAL DATA Parameter Dot size Dot pitch Character size Viewing area Module size Module size (w/ LED back-light) Stand Value 0.545(W) × 0.645(H) 0.60(W) × 0.70(H) 2.945(W) × 5.545(H) 35.0(W) × 15.0(H) 58.0(W) × 32.0(H) × 10.0 max (T) 58.0(W) × 32.0(H) × 13.8 max (T) Unit mm mm mm mm mm mm 4 ABSOLUTE MAXIMUM RATINGS Parameter Logic Circuit Supply Voltage LCD Driving Voltage Input Voltage Symbol VDD-VSS VDD-VO VI TOP TSTG TOP TSTG Min -0.3 -0.3 -0.3 0 -20 -20 -30 Max 7.0 10.0 VDD+0.3 50 70 70 80 Unit V V V °C °C °C °C Normal temp. type Operating Temp. Storage Temp. Extended temp. type Operating Temp. Storage Temp. Date : 2001/12/11 AMPIRE CO., LTD. 4 5 ELECTRO-OPTICAL CHARACTERISTICS Parameter Logic Circuit Supply Voltage LCD Driving Voltage Symbol VDD-VSS VDD-VO Condition --20 °C 0 °C 25 °C 50 °C 70 °C Input Voltage Logic Supply Current Contrast Rise Time Fall Time Viewing Angle Range VIH VIL IDD --VDD = 5V Min 2.7 4.5 4.45 4.4 4.2 4.0 0.7 VDD VSS -Typ -4.7 4.65 4.6 4.4 4.2 --1.0 Max 5.5 4.9 4.75 4.8 4.6 4.4 VDD 0.3 VDD 1.5 V V mA Unit V V 0 ~ 50 °C for Normal Temp. type -20 ~ 70 °C for Extended Temp. type Note ----- Electronic Characteristics ----- ----- Optical Characteristics ----CR tr tf θf θb θl θr Frame Frequency Forward Voltage Forward Current fF VF IF 25°C -VF=4.05V VF=4.05V 25°C 25°C 25°C 25°C & CR≥2 -----------A 5 200 200 40 35 35 35 64 4.05 70 30 -300 300 -----4.3 --Hz V mA cd/m2 Deg. ms ms Note 1 Note 2 Note 3 ----- LED Back-light Characteristics ----Supply Voltage between A&K LCM Luminous intensity * LED Dice number = 2×7=14 K Date : 2001/12/11 AMPIRE CO., LTD. 5 (NOTE 1) Contrast ratio : CR = (Brightness in OFF state) / (Brightness in ON state) ( NOTE 2 ) Response time : (NOTE 3) Viewing angle Date : 2001/12/11 AMPIRE CO., LTD. 6 6 BLOCK DIAGRAM & INTERFACE E RS R/W DB0~DB7 COM 1-16 LCD Panel 8*2 Chars KS0066 SEG 1-40 VDD VSS No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Symbol VSS VDD VO RS R/W E DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 Ground (0V) Function Supply Voltage for Logic (+5V or +3.3V) Contrast Adjustment Data/Instruction Select Read/Write Select Enable Signal Data Bus Data Bus Data Bus Data Bus Data Bus Data Bus Data Bus Data Bus Date : 2001/12/11 AMPIRE CO., LTD. 7 7 POWER SUPPLY LCD Module VDD(+5V) VDD(+3.3V) LCD Bias Circuit LCD Bias Circuit VO R1 VR VO -3.3V DC/DC Converter R8 VR VSS LCD Module R2 VSS 5V Power Input 3.3V Power Input JP1 VDD R9 R10 A K 1 2 LED_BACKLIGHT JP3 There are two methods to light up the LED back-light : (Please indicate while ordering.) (1) Add +4.05V between LED A & K directly. (Default) (2) Short JP1&JP3 and use current-limit resistor(R9/R10), use the same power (+5V) with the logic circuit. Date : 2001/12/11 AMPIRE CO., LTD. 8 8 TIMING CHARACTERISTICS Write Operation Item Symbol VDD=5V Min Max --20 ----- VDD=3.3V Min 1000 450 -60 20 195 10 Max --25 ----- Unit Enable cycle time Enable pulse width Enable rise/fall time Address set-up time (RS, R/W to E) Address hold time Data set-up time Data hold time tcycE PWEH tEr,tEf tAS tAH tDSW tH 500 230 -40 10 80 10 ns Date : 2001/12/11 AMPIRE CO., LTD. 9 Read Operation Item Symbol VDD=5V Min Max --20 --120 -- VDD=3.3V Min 1000 450 -60 20 -5 Max --25 --360 -- Unit Enable cycle time Enable pulse width Enable rise/fall time Address set-up time (RS, R/W to E) Address hold time Data delay time Data hold time tcycE PWEH tEr,tEf tAS tAH tDDR tDRH 500 230 -40 10 -5 ns Date : 2001/12/11 AMPIRE CO., LTD. 10 9 INSTRUCTION SET Code Description E.T.(fOSC =270 RS R/ D7 D6 D5 D4 D3 D2 D1 D0 KHZ) W 0 0 0 0 0 0 0 0 0 1 Write”20H” to DDRAM and set DDRAM 1.53 ms Clear Display address to “00H” from AC 0 0 0 0 0 0 0 0 1 -- Sets DD RAM address to “00H” from AC 1.53 ms Return Home and return cursor to its original position if shifted. The contents of DDRAM are not changed. Entry Mode 0 0 0 0 0 0 0 1 I/D SH Assign cursor moving direction and enable 39 µS SET the shift of entire display. 0 0 0 0 0 0 1 D C B Set display (D), cursor (C), and blink of Display 39 µS ON/OFF cursor (B) on/off control bit. Control 0 0 0 0 0 1 S/ R/ -- -- Set cursor moving and display shift control Cursor or 39 µS Display CL bit, and the direction, without changing of Shift DDRAM data. 0 0 0 0 1 DL N F -- -- Sets interface data length (DL:8-bit/4-bit), Function 39 µS Set number of display lines (N:2-line/1-line) and , display font type (F:5x11dots/5x8 dost). 0 0 0 1 AC AC AC AC AC AC Sets CG RAM address in address counter. Set CG 39 µS RAM 543210 Address 0 0 1 AC AC AC AC AC AC AC Sets DD RAM address in address counter. Set DD 39 µS RAM 6 543210 Address Read Busy 0 1 BF AC AC AC AC AC AC AC Whether during internal operation or not 0 µS Flag and 6 5 4 3 2 1 0 can be known by reading BF. The contents Address of address counter can also be read. Write Data 1 0 D7 D6 D5 D4 D3 D2 D1 D0 Writes data into internal RAM (DD RAM 43 µS to RAM /CG RAM). Read Data 1 1 D7 D6 D5 D4 D3 D2 D1 D0 Reads data from internal RAM (DD RAM 43 µS from RAM /CG RAM). * “--“ : don’t care Note : When an MPU program with checking the Busy Flag(DB7) is made, it must be necesssary1/2Fosc is necessary for executing the next instruction by the falling edge of the ‘E’ signal after the Busy Flag(DB7) goes to “LOW”. Instruction Date : 2001/12/11 AMPIRE CO., LTD. 11 10 INITIALIZATION SEQUENCE 11 DD RAM ADDRESS DIGIT 1 LINE 2 LINE 1 2 3 4 5 6 7 8 Display Position DD RAM Address 00 01 02 03 04 05 06 07 40 41 42 43 44 45 46 47 Date : 2001/12/11 AMPIRE CO., LTD. 12 12 FONT TABLE Date : 2001/12/11 AMPIRE CO., LTD. 13 13 QUALITY AND RELIABILITY 13.1 TEST CONDITIONS Tests should be conducted under the following conditions : Ambient temperature : 25 ± 5°C Humidity : 60 ± 25% RH. 13.2 SAMPLING PLAN Sampling method shall be in accordance with MIL-STD-105E , level II, normal single sampling plan . 13.3 ACCEPTABLE QUALITY LEVEL A major defect is defined as one that could cause failure to or materially reduce the usability of the unit for its intended purpose. A minor defect is one that does not materially reduce the usability of the unit for its intended purpose or is an infringement from established standards and has no significant bearing on its effective use or operation. 13.4 APPEARANCE An appearance test should be conducted by human sight at approximately 30 cm distance from the LCD module under flourescent light. The inspection area of LCD panel shall be within the range of following limits. Date : 2001/12/11 AMPIRE CO., LTD. 14 13.5 INSPECTION QUALITY CRITERIA Item Function Dimension Black spots Description of defects Class of Defects Major Major Minor Acceptable level (%) 0.65 1.5 2.5 Black lines Bubbles in polarizer Color uniformity Glass Scratches Contrast ratio Response time Viewing angle Short circuit or Pattern cut Deviation from drawings Ave . dia . D area A area B Disregard D≤0.2 3 4 0.2