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MCF5307 Datasheet(PDF) 6 Page - Freescale Semiconductor, Inc |
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MCF5307 Datasheet(HTML) 6 Page - Freescale Semiconductor, Inc |
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6 / 484 page  vi MCF5307 User’s Manual CONTENTS Paragraph Number Title Page Number Part I MCF5407 Processor Core Chapter 2 ColdFire Core 2.1 Features and Enhancements.............................................................................. 2-21 2.1.1 Clock-Multiplied Microprocessor Core........................................................ 2-22 2.1.2 Enhanced Pipelines ....................................................................................... 2-22 2.1.2.1 Instruction Fetch Pipeline (IFP)................................................................ 2-23 2.1.2.1.1 Branch Acceleration ............................................................................. 2-23 2.1.2.2 Operand Execution Pipeline (OEP) .......................................................... 2-24 2.1.2.2.1 Illegal Opcode Handling....................................................................... 2-24 2.1.2.2.2 Hardware Multiply/Accumulate (MAC) Unit ...................................... 2-24 2.1.2.2.3 Hardware Divide Unit .......................................................................... 2-25 2.1.3 Debug Module Enhancements ...................................................................... 2-25 2.2 Programming Model ......................................................................................... 2-26 2.2.1 User Programming Model ............................................................................ 2-27 2.2.1.1 Data Registers (D0–D7) ........................................................................... 2-27 2.2.1.2 Address Registers (A0–A6) ...................................................................... 2-27 2.2.1.3 Stack Pointer (A7, SP) .............................................................................. 2-28 2.2.1.4 Program Counter (PC) .............................................................................. 2-28 2.2.1.5 Condition Code Register (CCR) ............................................................... 2-28 2.2.2 Supervisor Programming Model................................................................... 2-29 2.2.2.1 Status Register (SR).................................................................................. 2-29 2.2.2.2 Vector Base Register (VBR) .................................................................... 2-30 2.2.2.3 Cache Control Register (CACR) .............................................................. 2-30 2.2.2.4 Access Control Registers (ACR0–ACR1)................................................ 2-31 2.2.2.5 RAM Base Address Register (RAMBAR) ............................................... 2-31 2.2.2.6 Module Base Address Register (MBAR) ................................................. 2-31 2.3 Integer Data Formats......................................................................................... 2-31 2.4 Organization of Data in Registers..................................................................... 2-31 2.4.1 Organization of Integer Data Formats in Registers ...................................... 2-31 2.4.2 Organization of Integer Data Formats in Memory ....................................... 2-32 2.5 Addressing Mode Summary ............................................................................. 2-33 2.6 Instruction Set Summary................................................................................... 2-34 2.6.1 Instruction Set Summary .............................................................................. 2-37 2.7 Instruction Timing ............................................................................................ 2-40 2.7.1 MOVE Instruction Execution Times ............................................................ 2-41 2.7.2 Execution Timings—One-Operand Instructions .......................................... 2-43 2.7.3 Execution Timings—Two-Operand Instructions.......................................... 2-43 2.7.4 Miscellaneous Instruction Execution Times................................................. 2-45 Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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