RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group LIQUID CRYSTAL DISPLAY (LCD) DRIVER Features ! ! ! ! ! ! Operating voltage range: 2.4V - 5.0V LCD driver operating (bias) voltage: up to 12V (VDD=3.0V, no load) Synchronous mode for serial data interface Built-in voltage booster (up to 15V when operating at 5.0V, no load) Cascaded function for system expansion 96 pins which can be assigned as commons, segments, or both 96-COM 64-COM × 32-SEG 48-COM × 48-SEG 32-COM × 64-SEG 16-COM × 80-SEG 96-SEG General Description RTS26151B is a LCD driver system that is integrated with a 96-bit shift-register, a 96-bit latch-register, level control logic and an output driver with built-in voltage booster in a single chip. Designed with CMOS technology to provide a low-current consumption solution, RTS26151B can also be cascaded with multiple chips to become a high resolution LCD display system. RTS26151_Hwspec_V1.01 2002/5/14 www.msquaretech.com Page 1 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square. RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group Pad Arrangement OOOOOOOOOOOOOOOOO OOOOOOOOOOOOOOO 9 9 9 9 9 9 9 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 9 9 9 9 9 9 9 8 8 8 8 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 MODE2 MODE1 MODE0 VBEN CLK DIN LD DOUT POL V0 V1 V2 V3 V4 V5 VBO2 VBO3 VBSEL VF CP1 CP2 GND VDD 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 RTS26151B 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 O64 O63 O62 O61 O60 O59 O58 O57 O56 O55 O54 O53 O52 O51 O50 4.000 mm O49 O48 O47 O46 O45 O44 O43 O42 O41 O40 O39 O38 O37 O36 O35 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 (0,0) OOOOOOOOOOOOOOOOOOO OOOOOOOOOOOOOOO 1 2 3 4 5 6 7 8 9 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 4.900 mm Note: substrate should be connected to VDD RTS26151_Hwspec_V1.01 2002/5/14 www.msquaretech.com Page 2 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square. RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group Pad Location Pad 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 Name O1 O2 O3 O4 O5 O6 O7 O8 O9 O10 O11 O12 O13 O14 O15 O16 O17 O18 O19 O20 O21 O22 O23 O24 O25 O26 O27 O28 O29 O30 O31 O32 O33 O34 O35 O36 O37 O38 O39 O30 O41 O42 O43 O44 O45 O46 O47 O48 O49 O50 X Y Pad No. 186.5 434.5 576.0 705.5 837.0 965.0 1095.0 1221.5 1350.5 1483.5 1616.0 1742.0 1875.0 1997.5 2129.0 2256.0 2388.5 2515.0 2642.5 2775.5 2906.0 3032.5 3160.0 3290.5 3419.5 3552.0 3681.0 3810.0 3935.5 4068.5 4202.0 4331.0 4483.5 4632.0 4814.0 4817.5 4815.0 4812.5 4812.5 4820.0 4815.0 4817.5 4815.0 1817.5 4815.0 4815.0 4820.0 4817.5 4820.0 4820.0 87.0 84.5 83.5 84.5 84.5 84.5 83.5 83.5 83.5 84.5 83.5 84.5 85.5 83.0 84.5 83.0 82.0 83.0 81.0 82.0 81.0 84.5 83.0 83.5 84.5 85.5 82.0 85.5 84.5 83.5 84.5 82.0 85.5 84.5 201.5 357.0 503.0 625.0 751.0 875.0 999.0 1125.0 1252.0 1375.5 1503.0 1627.5 1752.5 1879.0 2008.0 2133.0 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 Name O51 O52 O53 O54 O55 O56 O57 O58 O59 O60 O61 O62 O63 O64 O65 O66 O67 O68 O69 O70 O71 O72 O73 O74 O75 O76 O77 O78 O79 O80 O81 O82 O83 O84 O85 O86 O87 O88 O89 O90 O91 O92 O93 O94 O95 O96 MODE2 MODE1 MODE0 VBEN X Y 4817.5 4817.5 4808.0 4815.0 4817.5 4812.5 4815.0 4815.0 4815.0 4812.5 4817.5 4815.0 4812.5 4815.0 4369.5 4237.0 4105.0 3973.0 3847.0 3715.0 3594.0 3459.0 3329.0 3197.0 3069.5 2944.0 2813.5 2683.0 2554.0 2417.0 2290.5 2158.0 2031.0 1900.5 1778.0 1644.5 1518.5 1390.0 1258.5 1128.0 996.0 870.0 736.5 609.0 289.5 454.5 85.5 85.5 86.0 83.5 2255.5 2384.0 2508.5 2635.5 2759.0 2884.0 3011.0 3135.0 3260.0 3387.5 3516.0 3634.0 3756.0 3891.5 3916.0 3915.5 3912.5 3914.0 3910.5 3909.0 3910.5 3910.5 3914.0 3915.5 3914.0 3915.5 3912.5 3912.5 3910.5 3912.5 3914.0 3912.5 3914.0 3912.5 3909.0 3910.5 3909.0 3909.0 3907.5 3906.0 3909.0 3907.5 3915.5 3914.0 3911.5 3915.0 3834.0 3645.5 3522.5 2897.5 (Continue…) RTS26151_Hwspec_V1.01 2002/5/14 www.msquaretech.com Page 3 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square. RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group (…Contimue) Pad No. 101 102 103 104 105 106 107 108 109 110 Name CLK DIN LD DOUT POL LCDV0 LCDV1 LCDV2 LCDV3 LCDV4 RTS26151_Hwspec_V1.01 2002/5/14 X 87.0 85.5 87.0 88.5 88.0 86.0 88.5 88.0 88.5 88.0 Y 3273.5 3148.0 3020.5 2897.5 2770.0 2622.0 2490.5 2361.5 2330.0 2103.5 Pad No. 111 112 113 114 115 116 117 118 119 www.msquaretech.com Name LCDV5 VBO2 VBO3 VBSEL VF CP1 CP2 GND VDD X 88.0 88.5 87.0 88.5 87.0 90.0 89.5 86.0 88.5 Y 1974.0 1798.5 1663.0 1499.0 1360.0 1193.5 1057.5 889.5 717.5 Page 4 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square. RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group Absolute Maximum Ratings Comments* Supply Voltage for Logic Circuit……...+2.4V to + 5.0V Supply Voltage for LCD Circuit ..…..….12V to +25V (V0-VBO5) Operating temperature....…......…………-10°C to 60°C Storage Temperature.....…..……………-50°C to 125°C Never allow a stress to exceed the values listed under "Absolute Maximum Ratings", otherwise the device would suffer from a permanent damage. Nor is a stress at the listed value be allowed to persist over a period, since an extended exposure to the absolute maximum rating condition may also affect the reliability of the device, if not causing a damage thereof. DC Electrical Characteristics Parameters DC Supply Voltage [1] DC supply Voltage [2] Booster Output DC Supply Current With voltage booster No voltage booster Stop Current Output Low Voltage Output High Voltage Test Condition Symbol System Operating Voltage VDD LCD Bias Voltage (V0-V5) V0~V5 VBO# VDD=3V VF Min. Typ. Max. Unit 2.4 3.0 5.0 V 11 18 V 3 - 9 V 190 70 1 - - µA 0.4 - µA V V VDD = 3V (No Load) ICC - VDD = 3V VDD=5.5V, IOL=5.0mA VDD=2.4V, IOH=-2.0mA ISTP VOL VOH 2.4 AC Electrical Characteristics (VDD=3.0V, GND=0V and TA=25°C) Parameters Clock Cycle Time Clock High-Level Width Clock LowLevel Width Clock Rise Time Clock Fall Time Data Setup Time Data Hold Time Data Output Delay Time Data Output Hold Time Symbol TCYC Min. 1 Max. - Unit µS THW 50 - nS TLW 100 - nS TR TF TDS TDH 100 100 30 30 (THW)/2 - 100 - nS nS nS nS TDOD - 300 nS TDOH 100 - nS RTS26151_Hwspec_V1.01 2002/5/14 www.msquaretech.com Page 5 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square. RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group TR TF TLW THW TCYC 0.7VDD 0.3VDD TDOD TDS TDH 0.7VDD 0.3VDD TDOH 0.8VDD 0.2VDD LCD Controller Interface Timing Pad Description Pad Name CLK DIN DOUT LD POL MODE[2, 1, 0] VBEN V0 - V5 O1~O96 VBO2~VBO3 VF VBSEL CAP1 – CAP2 VDD GND Description System serial clock Serial data input Serial data output Latch data into buffer LCD display phase control (frame waveform polarity) Driver operation mode: MODE[2, 1, 0] = [0, 0, 0]: 96-SEG; MODE[2, 1, 0] = [0, 1, 1]: 96-COM; MODE[2, 1, 0] = [1, 1, 1]: 64-COM × 32-SEG; MODE[2, 1, 0] = [1, 1, 0]: 48-COM × 48-SEG; MODE[2, 1, 0] = [1, 0, 1]: 32-COM × 64-SEG; MODE[2, 1, 0] = [1, 0, 0]: 16-COM × 80-SEG; Voltage booster enable input: VBEN=0: disabled VBEN=1: enabled All VBENs MUST be connected while using multiple chips. LCD Bias Voltage LCD output signals These signals can be programmed as segments, commons, or both. (Depending on MODE[2, 1, 0] settings.) Voltage booster output. VF is the maximum (negative) voltage output. All VFs MUST be tied together while using multiple chips. Maximum voltage booster output (VF) select VBSEL=0, VF = -2 x VDD VBSEL=1, VF = -3 x VDD External capacitor for voltage booster function System power System ground RTS26151_Hwspec_V1.01 2002/5/14 www.msquaretech.com Page 6 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square. RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group V0 V1 V2 V3 V4 V5 Figure 1: Power Supply Voltage Levels for LCD Drive Circuits VDD GND VBO2(= -VDD) VBO3(= -2xVDD) VF(= -3xVDD) VDD GND VBO2(= -VDD) VBO3(= -2xVDD) VF(= -2xVDD) VBSEL=High VBSEL=Low Figure 2: Output Voltage Levels of Voltage Booster DI O96 DI COM# O95 O1 COM1 DOUT SEG# SEG1 DOUT Figure 3: Display Data Shift Direction RTS26151_Hwspec_V1.01 2002/5/14 www.msquaretech.com Page 7 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square. RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group Block Diagram COM# MODE# SEG# V0~V5 Output Control Logic VBO2/3, VF POL Bias Control Logic Voltage Booster VBEN CAP1~CAP2 LD 96-Bit Latch Register CLK DIN 96-Bit Shift Register DOUT RTS26151_Hwspec_V1.01 2002/5/14 www.msquaretech.com Page 8 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square. RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group Operation Timing Figure 4: shows the operation timing for the application example (64x128) a. POL and LD signal POL 1 Frame 1 Frame LD 64 1 64 1 64 b. DIN and LD signal CLK DIN S1 S2 S128 C1 C2 2 C64 S1 S2 S128 C1 C2 2 C64 S1 S2 LD 1 2 *S denotes segment; C denotes common Data Type POL 0 Output as Segment 1 0 Output as Common 1 RTS26151_Hwspec_V1.01 2002/5/14 DIN Data 0 1 0 1 0 1 0 1 Output Voltage Level V2 V0 V3 V5 V1 V5 V4 V0 www.msquaretech.com Page 9 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square. RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group Application Example (64 COM × 128 SEG) LCD Panel (64x128) VDD LCD_ON 0.1 µF Com64..Com1 O96........O33 MODE2 MODE1 MODE0 VBEN CAP1 *1 VBSEL 0.1 µF GND Seg96.....Seg1 O96...........O 1 MODE2 MODE1 MODE0 VBEN CAP1 CAP2 V0 CAP2 V0 V1 V1 V2 S1 Seg128..Seg97 O32...........O1 RTS26151B RTS26151B V2 V3 V3 V4 V4 V5 V5 VF VBSEL VBSEL D C O VBO3 D P VBO2 I O L L U NL DKT VF VBSEL D VBO3 D P C O VBO2 I O L L U N L DKT LCD_VO D P L S O ODC U L L T K LCD_ON LCD Control Logic S1 should be shorted with VBO3 and VF = -2xVDD while VBSEL=GND or S1 is open and VF = -3xVDD while VBSEL=VDD *1: This capacator could be removed whie VBSEL=Low RTS26151_Hwspec_V1.01 2002/5/14 www.msquaretech.com Page 10 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square. RTS26151B M-Square Technologies Corp. A Subsidiary of Realtek Group REVISION HISTORY Revision # V1.0 V1.01 Description Page # Date Remove VBO4 output & change this pin as voltage booster 2,6, & 9 Sep 06, 1999 selector(VBSEL): VF = -2 x VDD while VBSEL = Low (VBO3 should be shorted with VF) VF = -3 x VDD while VBSEL = High Note: revised from RTS26151 V1.20 (RTS26151B) Revise LOGO 1~11 May 14, 2002 RTS26151_Hwspec_V1.01 2002/5/14 www.msquaretech.com Page 11 of 11 The above information is the exclusive intellectual property of M-Square Technologies Corporation and shall not be disclosed, distributed without permission from M-Square.