Intel 80286 User Manual

SYSTEM CONTROL AND INITIALIZATION
The example in Appendix A also illustrates the ability to allocate unused entries in descriptor tables to
grow the tables dynamically during execution. Using suitable naming conventions, the builder
can
allocate alias data segments that are larger than the prototype. EPROM version. The code in the example
will zero out the extra entries to permit later dynamic usage.
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Intel 80286 Specifications

General

Processor Type	Microprocessor
Clock Speed	6 MHz to 25 MHz
Transistor Count	134, 000
Addressable Memory	16 MB
Instruction Set	x86
Architecture	x86
Data Bus Width	16-bit
Address Bus Width	24-bit
Operating Modes	Real mode, Protected mode
Process Technology	1.5 µm
Voltage	5V
Introduced	1982
Package	68-pin PGA