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Table of Contents
Summary of Contents for XIAMEN OCULAR OPTICS GDM12864HLCM
- Page 1 User’s Guide GDM12864HLCM (Liquid Crystal Display Module) For product support, contact XIAMEN OCULAR OPTICS CO.,LTD. 厦门高卓立光电有限公司 South2/F.,Guangxia Building Torch Hi-tech Industrial Development Area Xiamen, China 36100 中国厦门火炬高技术产业开发区光厦楼南二楼 Tel: 86-592-5650516 Fax: 86-592-5650695...
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Page 2: Table Of Contents
Electrical characteristics KS0107B KS0108B Write or read cycle Timing characteristics Block diagram Display commands Reliability and lift time Operating Principles & Methods XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA TEL: 86-592-5650516 FAX: 86-592-5650695... -
Page 3: Mechanical Diagram
H: data, L: instruction code H, H L Chip enable signal Operating voltage for LCD (variable) 4.2V Backlight power supply Backlight power supply XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA TEL: 86-592-5650516 FAX: 86-592-5650695... -
Page 4: Optical Characteristics
*2. Applies to input terminals and I/O terminals at high impedance. (Except V0L, V1L, V4L, and V5L) *3. Applies to V0L, V1L, V4L, and V5L. Voltage level: V V0 V1 V2 V3 V4 V5 V XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA TEL: 86-592-5650516... - Page 5 CL2, M, DIO1 is external clock. *5. This value is specified about current flowing through V Don’t connect to V (V1~V5). XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA TEL: 86-592-5650516 FAX: 86-592-5650695...
- Page 6 *6. V0, V1, V3, V3, V4, V5 *7. 1/64 duty, FCLK=250KHZ, Frame Frequency=70HKZ, Output: No Load *8. V =15.5V V0L>V2L>= V -2/7(V )>V3L= V +2/7(V )>V5L XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA TEL: 86-592-5650516 FAX: 86-592-5650695...
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Page 7: Write Or Read Cycle
D H W D B 0 ~ D B 7 M P U W r i t e t i m i n g XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA TEL: 86-592-5650516... - Page 8 ² Read timing CS1,CS2 CS,RS DB0~DB7 MPU Read timing XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA TEL: 86-592-5650516 FAX: 86-592-5650695...
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Page 9: Block Diagram
LCD PANEL COM 1~64 SEG1~64 SEG65~128 DB0~DB7 /RET R/W E LED BACKLIGHT MODULE VDD-Vo:LCD DRIVING VOLTAGE VR:10K~20K *Note 1/64 duty, 1/9 bias >V1>V2>V3>V4>V5>V XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA TEL: 86-592-5650516 FAX: 86-592-5650695... - Page 10 Y address (AC0~AC5) of the display data RAM is set in the Y address counter. An address is set by instruction and increased by 1 automatically by read or write operations of display data. XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA...
- Page 11 After writing instruction, Y address is increased by 1 automatically. Read Display Data Reads data (D0~D7) from the display data RAM. After reading instruction, Y address is increased by 1 automatically. XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA TEL: 86-592-5650516...
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Page 12: Operating Principles & Methods
The conditions of power supply at initial power up are shown in table 1. Table 1. Power Supply Initial Conditions Item Symbol Unit Reset Time Rise Time 4.5[V] 0.7V RSTB 0.3V XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA TEL: 86-592-5650516 FAX: 86-592-5650695... - Page 13 Z address counter while FRM is high, presetting the Z address counter. It is used for scrolling of the liquid crystal display screen. XIAMEN OCULAR OPTICS CO., LTD. SOUTH2/F, GUANGXIA BUILDING, TORCH HIGH-TECH DEVELOPMENT ARER, XIAMEN 361006.P.R.CHINA...
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