EM MICROELECTRONIC - MARIN SA EM6626 Ultra Low Power Microcontroller with 4x32 LCD Driver The EM6626 is a mask ROM microcontroller featuring low voltage and low current consumption, making it the most suitable choice for battery-operated and cost sensitive applications. 32 KHz Crystal Osc 1.8 µA active mode 0.4 µA standby mode 0.2 µA sleep mode Temperature compensated LCD voltage levels Free LCD segment allocation Built-in LCD voltage multipliers 10-bit universal counter, PWM function Millisecond counter (BCD) Melody generator (7 tones + silence) MFP version available for development Power on Reset Prescaler Watchdog Millisecond Counter Core EM6600 10-Bit Univ Count/Timer Ideal for battery-operated applications Uniform and constant LCD contrast Great flexibility in displaying LCD segments Less external components Cost effective Robust and proven design Port A Port B 0 1 2 3 0 1 2 3 LCD Display Melody Generator SU MO TU WE TH FR SA 32 segments 3/4 MUX 3V VDD Serial Bus SPI PA3_0 Sensor Interface VREG 100pF GND VSS PB3_0 PWM EM6626 LCD Controller 3, 4 X 32 Block Diagram Tools & Services Easy to use, well-proven simulator and emulator Windows-based software programs MFP version EM6522 available for development stage Dedicated team of engineers for outstanding customer and software support Wafer bank for fast prototyping = fast time to market Complete datasheet, application note, demo kit and info at http://www.emmicroelectronic.com Typical Applications Household appliances Timer/sports timing devices Bicycle computers Measurements equipment Security, safety and medical devices Interactive systems with display Current Comsumption [uA] Low Voltage 1.2V to 3.6V 32kHz/128kHz crystal oscillator LCD frequency 32Hz/42.7Hz/64Hz LCD 32 segments, 3 or 4 times multiplexed Supply Voltage Level Detector (SVLD), 8 levels software selectable from 1.2V to 4.0V Max 12 inputs; port A, port B, port SPI Max 8 outputs; port B, port SPI Mask ROM 4k x 16bits, RAM 128 x 4bits 8-bit SPI, 3 wire serial port, master and slave mode Serial Interface PWM PWM And more… Melody Generator Voltage Multiplier Interrupt Controller & BENEFITS VDD VLD 8 Levels True Low Current: 9 9 9 9 9 9 RAM 128*4Bit Power Supply Key Features ROM 4k X 16Bit 2.0 1.5 LCD active 1.8µA - Oscillator running - Peripherals active Data remains available 1.0 0.5 0.4µA Active Standby 0.2µA Sleep typicalvalues valuesatat25°C 25°Cand and3V 3V typical Application with sensor interface and melody generator Copyright 2002, EM Microelectronic-Marin SA Subject to change without notice Rev. A/493, 07/02 Ultra low Current Consumption Phone: +41.32.755-5111, Fax: +41.32.755-5403 www.emmicroelectronic.com [email protected]