EM6604

EM MICROELECTRONIC - MARIN SA EM6604 Ultra Low Power Multi I/O Microcontroller Features Low Power - typical 1.7µA active mode - typical 0.3µA standby mode @ 1.5V, 32kHz, 25°C Low Voltage - 1.2 to 1.7V buzzer - 2kHz ROM - 1536×16bit (Mask Programmed) RAM - 72 × 4bit (User Read/Write) 2 clocks per instruction cycle RISC architecture 3 software configurable 4-bit ports 1 input port 1 high current output port 1 Input or Output port - bitwise Up to 8 outputs (2 ports) Voltage level detection (1.25V) Timer watchdog 8 bit timer Power On Reset - POR Internal interrupt sources (timer,prescaler) External interrupt sources (portA) Figure 1 Architecture Description The EM6604 series is an advanced single chip, mask programmed low-power low-voltage CMOS 4-bit microcontroller. It contains ROM, RAM, timer, prescaler, watchdog timer, voltage level detector and stepper motor driver capability. Its low voltage and low power operation make it the most suitable controller for battery, stand alone and mobile equipment. The EM66XX series is manufactured using EM Microelectronic’s Advanced Low Power (ALP) CMOS Process. Figure 2 Pin Configuration Typical Applications sensor interfaces domestic appliances security systems detectors automotive control clocks measurement equipment 03.02 REV. D/440 Copyright  2002, EM Microelectronic-Marin SA 1 www.emmicroelectronic.com EM6604 EM6604 at a glance Power Supply - Low Voltage, low power archi...