PT6520

Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw LCD Driver IC DESCRIPTION PT6520 PT6520 is a dot matrix LCD driver IC. The bit addressable display data which is sent from a microcomputer is stored in a build-in display data RAM and generates the LCD signal. The PT6520 incorporates innovative circuit design strategies to assure very low current dissipation and a wide range of operating voltages. The PT6520 permits the user to implement high-performance handy systems operating from a miniature battery. www.DataSheet4U.com FEATURES CMOS Technology 8-bit data interface 61 Segment output 16 Common output Duty cycle – PT6520 – 1/16 ~ 1/32 2560 bits built-in display data RAM Master/Slave operation Low power: 30µW LCD voltage: 3.5 ~ 13V Power supply: 2.4 ~ 7V Available in 100 pins, QFP Package APPLICATION Peripheral Device PT6520 v1.1 -1- July, 2003 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw LCD Driver IC System Block Diagram PT6520 COM0~COM15 20 CHAR x 4 LINES COM16~COM31 www.DataSheet4U.com SEG0~SEG60 SEG0~SEG60 FR VDD PT6520 M/S Data Ck PT6520 M/S GND Control CPU (68xx, 80xx) PT6520 v1.1 -2- July, 2003 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw LCD Driver IC PT6520 BLOCK DIAGRAM FR (OSC2) CL www.DataSheet4U.com Display Timing Generator Command Decoder Common Counter Display Start Line Register Line Counter V2, V1, V5 Line Address Decoder LCD D...