EM73201 Datasheet - ELAN Microelectronics Corp

EM73201 4-BIT MICRO-CONTROLLER

EM73201 is an advanced single chip CMOS 4-bit micro-controller. It contains 2K-byte ROM, 52-nibble RAM, 4-bit ALU, 13-level subroutine nesting, 22-stage time base, one 12-bit timer/counter for the kernel function. EM73201 also contains 5 interrupt sources, 4 I/O ports (including 1 input port, 1 outp.

EM73201 Features

* Operation voltage Clock source : 2.4V to 6.0V (clock frequency: 32 KHz to 5 MHz) : Single clock system for RC , Crystal and external clock source, available by mask option. Instruction set : 109 powerful instructions. Instruction cycle time : Up to 2µs for 4.19MHz

EM73201_ELANMicroelectronicsCorp.pdf