80C286/883 High Performance Microprocessor
80C286/883
March 1997
High Performance Microprocessor with Memory Management and Protection
Features
Description
• ...
Description
80C286/883
March 1997
High Performance Microprocessor with Memory Management and Protection
Features
Description
This Circuit is Processed in Accordance to MIL-STD883 and is Fully Conformant Under the Provisions of Paragraph 1.2.1.
Compatible with NMOS 80286/883
Static CMOS Design for Low Power Operation - ICCSB = 5mA Maximum - ICCOP = 185mA Maximum (80C286-10/883) - ICCOP = 220mA Maximum (80C286-12/883)
Large Address Space - 16 Megabytes Physical - 1 Gigabyte Virtual per Task
Integrated Memory Management, Four-Level Memory Protection and Support for Virtual Memory and Operating Systems
Two 80C86 Upward Compatible Operating Modes - 80C286/883 Real Address Mode - Protected Virtual Address Mode
Compatible with 80287 Numeric Data Co-Processor
The Intersil 80C286/883 is a static CMOS version of the NMOS 80286 microprocessor. The 80C286/883 is an advanced, high-performance microprocessor with specially optimized capabilities for multiple user and multi-tasking systems. The 80C286/883 has built-in memory protection that supports operating system and task isolation as well as program and data privacy within tasks. The 80C286/883 includes memory management capabilities that map 230 (one gigabyte) of virtual address space per task into 224 bytes (16 megabytes) of physical memory.
The 80C286/883 is upwardly compatible with 80C86 and 80C88 software (the 80C286/883 instruction set is a superset of the 80C86/80C88 instruction set). Using the 80C286/ 883 real address mo...
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