EM73983 Datasheet | ELAN Microelectronics Corp

EM73983 4-BIT MICRO-CONTROLLER FOR LCD PRODUCT inary m i l e r P GENERAL DESCRIPTION EM73983 is an advanced single chip CMOS 4-bit micro-controller. It contains 16K-byte ROM, 500-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, two 12-bit timer/counters for the kernel function. EM73983 also equipped with 6 interrupt sources, 3 I/O ports (including 1 input port and 2 bidirection ports), LCD display (40x8), built-in sound generator and speech synthesizer. It's low power consumption and high speedfeature are further strengten with DUAL, SLOW, IDLE and STOP operation mode for optimized power saving. Features - Operation voltage - Clock source : 2.2V to 4.8V. : Dual...