EM73982 Datasheet (ELAN Microelectronics Corp)

EM73982, 4-BIT MICRO-CONTROLLER

EM73982 is an advanced single chip CMOS 4-bit micro-controller.

It contains 16K-byte ROM, 372-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, two 12-bit timer/counters for the kernal function.

EM73982 also contains 5 interrupt sources, 3 I/O ports (including 1 input port and

EM73982 Features

* Operation voltage

* Clock source

* : 2.4V to 5.5V. : Single clock system for both RC and Crystal are available by mask option. External clock and internal clock are available