GENERAL DESCRIPTION
The enhanced Z80180/Z8S180/Z8L180⢠significantly improves on the previous Z80180 models while still providing full backward compatibility with existing Zilog Z80 devices. The Z80180/Z8S180/Z8L180 now offers faster execution speeds, power saving modes, and EMI noise reduction.
FEATURES
â Code Compatible with Zilog Z80® CPU
â Extended Instructions
â Two Chain-Linked DMA Channels
â Low Power-Down Modes
â On-Chip Interrupt Controllers
â Three On-Chip Wait-State Generators
â On-Chip Oscillator/Generator
â Expanded MMU Addressing (up to 1 MB)
â Clocked Serial I/O Port
â Two 16-Bit Counter/Timers
â Two Enhanced UARTs (up to 512 Kbps)
â Clock Speeds: 6, 8, 10, 20, 33 MHz
â Operating Range: 5V (3.3V@ 20 MHz)
â Operating Temperature Range: 0°C to +70°C
â -40°C to +85°C Extended Temperature Range
â Three Packaging Styles
â 68-Pin PLCC
â 64-Pin DIP
â 80-Pin QFP
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