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List of Intel processors
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====[[Intel iAPX 432|iAPX 432]]==== * Introduced January 1, 1981 as Intel's first [[32-bit computing|32-bit]] microprocessor * Multi-chip CPU * Object/capability architecture * Microcoded operating system primitives * One terabyte virtual address space * Hardware support for fault tolerance * Two-chip General Data Processor (GDP), consists of 43201 and 43202 * 43203 Interface Processor (IP) interfaces to I/O subsystem * 43204 Bus Interface Unit (BIU) simplifies building multiprocessor systems * 43205 Memory Control Unit (MCU) * Architecture and execution unit internal data base paths: 32 bits * Clock rates: ** 5 MHz ** 7 MHz ** 8 MHz
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