R EM MICROELECTRONIC - MARIN SA EM6682 World's first sub-1V, 8-pin Microcontroller EM6682 has a 3kB mask ROM memory. It comes in a small 8-pin SO and TSSOP packages and have a high integration level for best use in battery-operated and cost sensitive applications. VDD VDD RAM 80 x 4Bit ROM 1.5k x 16Bit Power Supply Voltage reg. Stable RC oscillator 32 - 800kHz Key Features Small 8-pin package True Low Current 4-bit ADC or 12 levels Voltage Level detector High drive outputs No external component Large supply voltage range from 0.9V up to 5.5V CPU clock: can be selected from 32kHz to 800kHz on the fly Power on Reset Prescaler Sleep Counter Reset Core EM6600 10-Bit Univ Count/Timer Watchdog 4-bit ADC SVLD check Interrupt Controller & BENEFITS 9 Ideal for portable and battery-operated applications 9 Suitable for one 1.5V cell-battery 9 Useful in simple analog sensing applications 9 Save PCB space 9 Cost effective 9 Compatible with EM6580 flash version Port A Serial Interface PA0 Reset PA1 PA2 PA3 PA4 *PA5 PA1 & PA2: high-drive outputs (25mA) * PA5 available only in 14-pin package and in die Block Diagram And more… Max 5/6* I/Os with 2 high drive outputs of 25mA Power-On-Reset with brownout control Original EM design: Sleep Counter Reset (automatic wake-up from sleep mode) Internal RC oscillator 32 kHz – 800 kHz with outstanding stability 8-bit serial interface Example of Application LCD Display NTC, Resitance Variable with T° 3V EM6682 ROM 1536 x 16 bit Memory Supply voltage Current active 32kHz standby 32kHz sleep (no clock) Package 0.9 V to 5.5 V 4.0 µA 3.0 µA 0.35 µA SO-8/14* TSSOP-14* 100nF PA0 VREG PA1 PA4 PA2 VSS PA3 Data in Backlight Data out Status EM6682 GN D Tools & Services VDD 4-bit ADC in Temperature Sensing Application Easy to use, well-proven simulator and emulator Windows-based software programs Programmer available Demo board available 8 VDD 7 VREG 3 6 PA4 (reset) 4 5 VSS PA0 1 PA1 2 PA2 PA3 EM6682 Typical Applications Domestic Appliances & Toys Safety and security devices Communication Sensor interfaces Watchdog Intelligent ADC Driver (LED, triac) SO8 Note: a 6th I/O (PA5) is available in TSSOP14/SO14/die Pin Configuration Copyright © 2008, EM Microelectronic-Marin SA Subject to change without notice Rev. C, 04/2008 Phone: +41.32.755-5111, Fax: +41.32.755-5403 www.emmicroelectronic.com [email protected]