80 COM/SEG LCD DRIVER

www.DataSheet4U.com Elan Microelectronics Crop. EM65168/EM65168A 80 COM/SEG LCD DRIVER DEC 18, 2003 Version 0.8 Version EM65168/EM65168A Specification Revision History Content Date 0.1 0.2 0.3 0.4 0.5 Initial version 1. Add Pin configurations 2. COB bonding diagram December 23, 2002 March 28,2003 March 31,2003 April 29, 2003 May 28,2003 Add BF,DON,HPM,RES control registers 1. Modify the DC characteristic 2. The RF register on page 19 3. Modify some descriptions on page 20 1. 2. 3. 4. Modify EM65168 to EM65168/EM65168A. Add the description of compatibility of EM65168A and EM83040A on page 4. Add the attention about EM65168A control registers on page 19. Add the resistor value level limitation of Ra and Rb when using external resistor on page 17 and 19. Add FIG. 10_1 and description of adding a capacitor across V1 and Vreg, and its recommended value on page16 & 17. 5. 0.6 1. 2. 3. Modify LCD waveform(Fig.9) on page15. Add the description of all COM/SEG voltage state when EN=1 on page 9. Add note about RAMW and RAMR control on page 9. SEP 17,2003 0.7 0.8 1. Modify IOH1 and IOL1 DC values on page 23 1. Modify VEV value and REG[5:0] setting value of DC spec. on page 23 2. Modify VEV values of REG[5:0] vs VEV table on page 16. Nov 5,2003 Dec 18,2003 Caution: The information in this document is subject to change without notice. Before using this document, please confirm that this is the latest version. EM65168/EM65168A LCD DRIVER Contents 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. GENERAL DESCRIPTION .......................................................................................................... 4 FEATURES ..................................................................................................................................... 4 APPLICATION .............................................................................................................................. 4 PIN CONFIGURATIONS.............................................................................................................. 5 BLOCK DIAGRAM....................................................................................................................... 8 PIN DESCRIPTION....................................................................................................................... 9 FUNCTION DESCRIPTION ...................................................................................................... 10 ABSOLUTE RATING.................................................................................................................. 23 DC CHARACTERISTIC............................................................................................................. 23 AC CHARACTERISTIC......................................................................................................... 25 AC TIMING.............................................................................................................................. 25 APPLICATION CIRCUIT ...................................................................................................... 27 PACKAGE INFORMATION .................................................................................................. 30 The information in this document is subject to change without notice. 3 EM65168/EM65168A LCD DRIVER 1. General description The EM65168/EM65168A is a dot matrix LCD driver, which is fabricated by low power CMOS technology. This chip includes 80-bits shift register, 80 bits data latch and 80 bits level driver. A LCD RAM inside can be mapping to LCD signal. It converts RAM data to parallel data and output waveform to LCD. 2. Features (1) Supply power: 2.5~5.5V (2) LCD drive voltage: 3.6 to 15V (3) Internal RAM: 6,400 bits (4) RAM can be controlled by eight signals including 4/8 bits bus. (5) Duty: 1/32, 1/48, 1/64, 1/80 (6) Build in DC/DC converter: double, triple, quad and five times. (7) Modularized function: connect to another EM65168/EM65168A to extent LCD matrix (8) One DC converter enabled and other EM65168/EM65168A can share with this. (9) Internal regulator output for DC/DC converter controlled by control register. (10) Bias Selectable: 1/5, 1/6, 1/7, 1/8, 1/9 (11) Internal RC clock about 24 KHz. (12) CMOS process (P-type silicon substrate) (13) EM65168A is compatible with EM83040A. (14) Package (Ordering information): Part Number EM65168H EM65168AH Versions Bare chip Bare chip Description NA NA Package information Page 30 Page 30 Note: The EM65168 series has the following sub-codes depending on their shapes. H: Bare chip (Aluminum pad without bumped); GH: Gold bumped chip; F: COF package; T: TAB (TCP) package Example EM65168H EM65168: Elan number ; H: Bare chip 3. Application Data Bank LCD toy Education computer 4 The information in this document is subject to change without notice. EM65168/EM65168A LCD DRIVER 4. Pin configurations 102 103 65 64 EM65168 DDRAM 44 128 1 39 Figure 1. Pin configuration Note: With the Elan logo in the center (as shown figure) and DDRAM (black color) on the right side the pin 1 is in the down left corner. PIN DIMENSIONS Size X Y Item Chip size Pad size (min.) Pad pitch (min.) Coordinate Origin Pad No. - Unit 4260 85 100 Chip center 2150 90 µm The information in this document is subject to change without notice. 5 EM65168/EM65168A LCD DRIVER PAD Coordinates Table (Total 114 pins) Pin NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 6 Pad Name GND CA VSS2+ VSS2V2 V3 VREG V1 V4 V5 O1 VOUT O2 VSS4 O3 VSS3 O4 CB O5 O6 O25 O7 O24 O8 O23 O9 O22 O10 O11 O12 O13 O14 O15 O16 O17 O18 O19 O20 O21 Coordinate (X,Y) -1880.0 ,-948.8 -1770.0 ,-948.8 -1660.0 ,-948.8 -1555.0 ,-948.8 -1450.0 ,-948.8 -1350.0 ,-948.8 -1250.0 ,-948.8 -1150.0 ,-948.8 -1050.0 ,-948.8 -950.0 ,-948.8 -850.0 ,-948.8 -750.0 ,-948.8 -650.0 ,-948.8 -550.0 ,-948.8 -450.0 ,-948.8 -350.0 ,-948.8 -250.0 ,-948.8 -150.0 ,-948.8 -50.0 ,-948.8 50.0 ,-948.8 150.0 ,-948.8 250.0 ,-948.8 350.0 ,-948.8 450.0 ,-948.8 550.0 ,-948.8 650.0 ,-948.8 750.0 ,-948.8 850.0 ,-948.8 950.0 ,-948.8 1050.0 ,-948.8 1150.0 ,-948.8 1250.0 ,-948.8 1350.0 ,-948.8 1450.0 ,-948.8 1555.0 ,-948.8 1660.0 ,-948.8 1770.0 ,-948.8 1880.0 ,-948.8 2003.8 ,-948.8 Pin NO 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 Pad Name O33 O34 O35 O36 O37 O38 O39 O40 O41 O42 Coordinate (X,Y) 2003.8 ,-100.0 2003.8 ,0.0 2003.8 ,100.0 2003.8 ,200.0 2003.8 ,300.0 2003.8 ,400.0 2003.8 ,500.0 2003.8 ,605.0 2003.8 ,715.0 2003.8 ,825.0 O26 O27 O28 O29 O30 O31 O32 2003.8 ,-825.0 2003.8 ,-715.0 2003.8 ,-605.0 2003.8 ,-500.0 2003.8 ,-400.0 2003.8 ,-300.0 2003.8 ,-200.0 O47 O48 O49 O50 O51 O52 O53 O54 O55 O56 O57 O58 O46 O59 O45 O60 O44 O61 O43 O62 O63 O80 O64 O79 O65 O78 O66 O77 O67 O68 O69 O70 O71 O72 O73 O74 O75 2003.8 ,948.8 1880.0 ,948.8 1770.0 ,948.8 1660.0 ,948.8 1555.0 ,948.8 1450.0 ,948.8 1350.0 ,948.8 1250.0 ,948.8 1150.0 ,948.8 1050.0 ,948.8 950.0 ,948.8 850.0 ,948.8 750.0 ,948.8 650.0 ,948.8 550.0 ,948.8 450.0 ,948.8 350.0 ,948.8 250.0 ,948.8 150.0 ,948.8 50.0 ,948.8 -50.0 ,948.8 -150.0 ,948.8 -250.0 ,948.8 -350.0 ,948.8 -450.0 ,948.8 -550.0 ,948.8 -650.0 ,948.8 -750.0 ,948.8 -850.0 ,948.8 -950.0 ,948.8 -1050.0 ,948.8 -1150.0 ,948.8 -1250.0 ,948.8 -1350.0 ,948.8 -1450.0 ,948.8 -1555.0 ,948.8 -1660.0 ,948.8 The information in this document is subject to change without notice. EM65168/EM65168A LCD DRIVER Pin NO 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 Pad Name O76 MAIN MD Coordinate (X,Y) -1770.0 ,948.8 -1880.0 ,948.8 -2003.8 ,948.8 Pin NO Pad Name Coordinate (X,Y) M1 M0 EN RAMENB RAMADS RAMW RAMR RAMD7 RAMD6 RAMD5 RAMD4 RAMD3 RAMD2 RAMD1 RAMD0 VDD LOAD -2003.8 ,825.0 -2003.8 ,715.0 -2003.8 ,605.0 -2003.8 ,500.0 -2003.8 ,400.0 -2003.8 ,300.0 -2003.8 ,200.0 -2003.8 ,100.0 -2003.8 ,0.0 -2003.8 ,-100.0 -2003.8 ,-200.0 -2003.8 ,-300.0 -2003.8 ,-400.0 -2003.8 ,-500.0 -2003.8 ,-607.5 -2003.8 ,-715.0 -2003.8 ,-825.0 FR -2003.8 ,-948.8 Note : For PCB layout, IC substrate must be connected to GND. The information in this document is subject to change without notice. 7 EM65168/EM65168A LCD DRIVER 5. Block diagram FR,LOAD O1~ O80 Display timing generator Oscillator Circuit LCD Driver Common/ Segment Circuit MAIN,M1,M0,MD 80 bits Data Latch EN RAMEN RAMADS RAMW RAMR RAMD0~D8 MPU interface 80 bits Shift Register LCD Data Ram (DDRAM) 6,400 bits Control Register Power Supply Circuit V1,V2,V3,V4,V5 VOUT VSS4 VSS3 FIG. 2 Block Diagram VSS2+ VSS2- CA CB VREG 8 The information in this document is subject to change without notice. EM65168/EM65168A LCD DRIVER 6. Pin description I/O Function PIN No. Power System power supply 1 Power Ground 1 Voltage converter input/output pin Power Connect this pin to GND through capacitor 1 EN=1,VOUT=VDD-Vt Power Step-up capacitor 1 Power Step-up capacitor 1 Power Step-up capacitor 1 Power Step-up capacitor 1 Output voltage regulator terminal. Provides the voltage Power 1 between V1 and GND through a resistive voltage divider. Master or slave control signal. I MAIN=1, master unit 1 MAIN=0, slave unit This pin control whole chip power. This chip will work when this pin is connected to ground. And whole chip will disable when connect to VDD voltage. I 1 EN=0 and MAIN=1 the chip will generate VSS2+, VSS2VSS3, VSS4, VOUT, LOAD, FR signal and internal RC clock. EN=1, standby mode (all COM/SEG output to GND level) MD=0: 4-bit bus mode, the RAMD3~RAMD0 is valid, I 1 RAMD7~DAMD4 must be connected to VDD or GND level MD=1: 8-bit bus mode, the RAMD7~RAMD0 is valid I Mode select 1 I Mode select 1 RAM read and write control signal. I 1 1 => can not read and write. 0=> can read and write. RAM bus (RAMD[7:0]) select signal I 1 1=> RAM Data bus, 0=>RAM Address