ST7522 - Sitronix

ST7522 17 x 96 Dot Matrix LCD Controller

2002/01/30 New specification version 2002/02/20 Modify cover page’s product name 2002/03/18 Adding FR frequency for “OSC frequency set” command 1. 2. Adding “Slave chip notice” in application circuit Adding “Software example” Adding “Follower-contrast curve” Adding “Master mode application circuit” Adding “I/O pad configuration” 1.0c 2002/07/10 3. 4. 5. .

Features

give the designer a flexible means of implementing small to medium size LCD displays for compact, low power systems. The ST7522 which is able to drive 1 line of 6 Chinese characters or 2 lines of 12 Chinese characters each line with two ST7522. ST7522 17 x 96 Dot Matrix LCD Controller/Driver FEATURES z z z Fast 8-bit MPU interface compatible with 80- and 68- family microcomputers and serial interface Clock synchronous serial interface Many command set Display data Read/Write, display ON/OFF, Normal/Reverse display mode, page address set , column address set , status read , display all points.