GDM12864A

User’s Guide GDM12864A LCM ™ (Liquid Crystal Display Module) XIAMEN OCULAR LCD DEVICES CO., LTD. ?????????????? South 5F., Guang Xia Bldg. Torch Hi-tech Develop. Area, Xiamen, China 361006 Tel: (0592)6026045 Fax: (0592)6026021 GDM12864A LCM Use’s Guide Contents Chapter 1. Introduction to ITM-12864A LCM 1 Features Mechanical Specifications Temperature Characteristics External Dimensions Application Diagram Electro- Optical characteristics Interface Pin Connections Electrical Absolute Maximum Rating (KS0107B) DC Electrical Characteristics (KS0107B) Electrical Absolute Maximum Rating (KS0108B) DC Electrical Characteristics (KS0108B) 1 1 1 2 3 4 5 6 6 7 7 Chapter 2. Driver IC (KS0107B) Function Description Introduction AC Characteristics Master Mode Slave Mode Functional Description RC Oscillator Timing Generation Circuit Data Shift & Phase Select Control 8 9 9 10 11 11 11 12 8 Chapter 3. Driver IC (KS0108B) Function Description Introduction AC Characteristics Operating Principles & Methods Display Control Instruction 13 13 16 19 13 Chapter 1 Introduction to GDM12864A LCM 1 CHAPTER 1 Introduction to ITM-12864A LCM ITM-12864A is a dot matrix graphic LCD module which is fabricated by low power COMS technology. It can display 128*64 dots size LCD panel using a 128*64 bit-mapped Display Data RAM (DDRAM). It interfaces with an 8-bit microprocessor. Features ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? Display format: 128*64 dots matrix graphic STN yellow-green mode Easy interf...