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GENERAL DESCRIPTION

Based on a microcoded execution unit and an advanced CMOS manufacturing technology, the Z80180, Z8S180, Z8L180 (Z8X180) is an 8-bit MPU which provides the benefits of reduced system costs and low power operation while offering higher performance and maintaining compatibility with a large base of industry standard software written around the ZiLOG Z8X CPU.

FEATURES

? Operating Frequency to 33 MHz

? On-Chip MMU Supports Extended Address Space

? Two DMA Channels

? On-Chip Wait State Generators

? Two Universal Asynchronous Receiver/Transmitter (UART) Channels

? Two 16-Bit Timer Channels

? On-Chip Interrupt Controller

? On-Chip Clock Oscillator/Generator

? Clocked Serial I/O Port

? Code Compatible with ZiLOG Z80 CPU

? Extended Instructions