MC68360 データシートの表示（PDF） - Motorola => Freescale
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MC68360 Datasheet PDF : 962 Pages
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Table of Contents
Paragraph
Number
Title
Page
Number
5.3.4.3
5.3.4.4
5.3.4.5
5.3.5
5.3.6
5.4
5.4.1
5.4.2
5.4.2.1
5.4.2.2
5.4.2.3
5.5
5.5.1
5.5.1.1
5.5.1.2
5.5.1.3
5.5.1.4
5.5.2
5.5.2.1
5.5.2.2
5.5.2.3
5.5.2.4
5.5.2.5
5.5.2.6
5.5.2.7
5.5.2.8
5.5.2.9
5.5.2.10
5.5.2.11
5.5.2.12
5.5.3
5.5.3.1
5.5.3.1.1
5.5.3.1.2
5.5.3.1.3
5.5.3.1.4
5.5.3.2
5.5.3.2.1
5.5.3.2.2
5.5.3.2.3
5.5.3.2.4
5.5.3.2.5
5.5.3.2.6
5.5.3.2.7
5.5.4
Table Example 3: 8-Bit Independent Variable....................................... 5-30
Table Example 4: Maintaining Precision ............................................... 5-32
Table Example 5: Surface Interpolations .............................................. 5-33
Nested Subroutine Calls........................................................................ 5-33
Pipeline Synchronization with the NOP Instruction ............................... 5-34
Processing States ................................................................................. 5-34
State Transitions ................................................................................... 5-34
Privilege Levels ..................................................................................... 5-34
Supervisor Privilege Level..................................................................... 5-35
User Privilege Level .............................................................................. 5-35
Changing Privilege Level....................................................................... 5-35
Exception Processing............................................................................ 5-36
Exception Vectors ................................................................................. 5-36
Types of Exceptions .............................................................................. 5-36
Exception Processing Sequence........................................................... 5-38
Exception Stack Frame ......................................................................... 5-38
Multiple Exceptions ............................................................................... 5-39
Processing of Specific Exceptions ........................................................ 5-40
Reset ..................................................................................................... 5-40
Bus Error ............................................................................................... 5-40
Address Error ........................................................................................ 5-42
Instruction Traps.................................................................................... 5-42
Software Breakpoints ............................................................................ 5-43
Hardware Breakpoints........................................................................... 5-43
Format Error .......................................................................................... 5-43
Illegal or Unimplemented Instructions ................................................... 5-44
Privilege Violations ................................................................................ 5-44
Tracing .................................................................................................. 5-45
Interrupts ............................................................................................... 5-46
Return from Exception........................................................................... 5-47
Fault Recovery ...................................................................................... 5-48
Types of Faults...................................................................................... 5-51
Type I—Released Write Faults ............................................................. 5-51
Type II—Prefetch, Operand, RMW, and MOVEP Faults....................... 5-51
Type III—Faults During MOVEM Operand Transfer ............................. 5-52
Type IV—Faults During Exception Processing ..................................... 5-52
Correcting a Fault.................................................................................. 5-53
Type I—Completing Released Writes via Software .............................. 5-53
Type I—Completing Released Writes via RTE ..................................... 5-53
Type II—Correcting Faults via RTE....................................................... 5-54
Type III—Correcting Faults via Software............................................... 5-54
Type III—Correcting Faults by Conversion and Restart........................ 5-55
Type III—Correcting Faults via RTE...................................................... 5-55
Type IV—Correcting Faults via Software .............................................. 5-55
CPU32+ Stack Frames ......................................................................... 5-56
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MC68360 USER’S MANUAL
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