5110

Applications of Graphic LCD Display “ET-NOKIA LCD 5110” User’s Manual of Graphic LCD “ET-NOKIA LCD 5110” Specifications of LCD 5110 48 x 84 Dot LCD Display Serial Bus Interface with maximum high speed 4.0 Mbits/S Internal Controller No.PCD8544 LED Back-Light Run at Voltage 2.7 -5.0 Volt Low power consumption; it is suitable for battery applications Temperature range from -25˚C to +70˚C Support Signal CMOS Input LCD 5110 is 48 x 84 Dot LCD Graphic that has internal Controller/Driver “PCD8544” to control all displays and operations. Diagrammatic structure of internal Controller PCD8544 is shown as in figure 1. - 1- www.ett.co.th Applications of Graphic LCD Display “ET-NOKIA LCD 5110” Figure 1 shows internal structure of Controller PCD8544. Handling of LCD Address (Addressing) The address arrangement of memory that is shown on LCD Display (DDRAM) is Matrix that consists of 6 rows (Y Address) from Y-Address 0 to Y-Address 5 and 84 columns (X Address) from X-Address 0 to X-Address 83. If user wants to access to the position of displaying result on LCD Display, must refer to the relationship between X-Address and Y-Address. Data that will be sent to display is 8 bit (1 Byte) and it will be arranged as vertical line; in this case, Bit MSB will be lower and Bit LSB will be upper as shown in the following picture; - 2- www.ett.co.th Applications of Graphic LCD Display “ET-NOKIA LCD 5110” Figure 2 shows structure of Address and Data of LCD Display. - 3- www.ett.co.th Applications of...