motorola 68030 Data Sheet 1991 free download

File name 68030_Data_Sheet_1991.pdf

Order this document by MC68030/D MOTOROLA - SEMICONDUCTOR TECHNICAL DATA MC68030 Technical Summary Second-Generation 32-Bit .. Enhanced Microprocessor The MC68030 is a 32-bit virtual memory microprocessor that integrates the functionality of an MC68020 core with the added capabilities of an on-chip paged memory management unit (MMU) and an on-chip 256-byte data cache. Additionally, the MC68030 is enhanced with multiple internal address and data buses as well as a more versatile bus controller that can support two-clock bus accesses and one-clock burst accesses to maximize performance. The rich in- struction set and addressing mode capabilities of the MC68020 have been maintained, allowing a clear migration path for M68000 systems. For detailed information on the MC68030, refer to MC68030UM/AD, MC68030 Enhanced 32-Bit Microprocessor User's Manual. The main features of the MC68030 are as follows: