EM Microelectronic EM6604
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.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 EM66XX series is manufactured using EM Microelectronic’s Advanced Low Power (ALP) CMOS Process. Figure 2 Pin Configuration Typical●
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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 EM6604 EM6604 at a glance● Power Supply - Low Voltage, low power architecture - Switch between Vdd (output buffers supply) and VddCA (logic supply) - 1.2V ...