STK55C324 Datasheet - ETC

STK55C324 LCD Controller

: Pin name COM0-COM7 SEG0-SEG39 P10-P17 OSC1 OSC2 XOSC1 XOSC2 SOUND1 SOUND2 /RES CONTRAST VDD VSS I/O O O I/O I O I O O O I I (Total 66 pads) Function description LCD common output pins LCD segment output pins 8-bit I/O pins for port 1 Main system oscillator input pin for chip Main system oscillator.

STK55C324 Features

* : STK55C324

* Operating voltage : 2.5V

* 5.5 V.

* Maximum CPU operating frequency : 2MHz at 2.7V

* Dual oscillators : - RC or 32.768 KHz crystal oscillator for LCD display and watch timer. - RC oscillator for system clock.

* 40 segments and 8 commons output for LCD driver.

STK55C324_ETC.pdf