S6A0073

34COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD S6A0073 INTRODUCTION S6A0073 is a dot matrix LCD driver & controller LSI which is fabricated by low power CMOS technology. It can display 1, 2 or 4 lines with 5 × 8 or 6 × 8 dots format. FUNCTIONS Character type dot matrix LCD driver & controller Internal driver : 34 common and 60 segment signal output Easy interface with 4-bit or 8-bit MPU Clock synchronized serial Interface 5 × 8 or 6 × 8 dots matrix possible Extension driver interface possible Bi-directional shift function All character reverse display Display shift per line Voltage converter for LCD drive voltage : 13V max (2 times / 3 times) Various instruction functions Automatic power on reset FEATURES Internal Memory - Character Generator ROM (CGROM) : 9,600 bits (240 characters × 5 × 8 dot) - Character Generator RAM (CGRAM) : 64 × 8 bits (8 characters × 5 × 8 dot) - Segment Icon RAM (SEGRAM) : 16 × 8 bits (96 icons max.) - Display Data RAM (DDRAM) : 80 × 8 bits (80 characters max.) Low power operation - Power supply voltage range: 2.7 to 5.5V (VDD) - LCD Drive voltage range: 3.0 to 13.0V (VDD - V5) CMOS process Programmable duty cycle : 1/17, 1/33 (refer to Table 1) Internal oscillator with an external resistor Low power consumption TCP or bare chip available 1 S6A0073 34COM/60SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD Table 1. Programmable Duty Cycles 1) 5-dot Font Width Display Line Numbers 1 2 4 1/17 1/33 1/33 Duty Rat...