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