MOTOROLA
M68000 USER’S MANUAL
ix
TABLE OF CONTENTS (Continued)
Paragraph
Page
Number
Title
Number
Section 6
Exception Processing
6.2.4
Exception Stack Frames.......................................................................... 6-9
6.2.5
Exception Processing Sequence ............................................................ 6-11
6.3
Processing of Specific Exceptions ............................................................. 6-11
6.3.1
Reset ...................................................................................................... 6-11
6.3.2
Interrupts ................................................................................................ 6-12
6.3.3
Uninitialized Interrupt .............................................................................. 6-13
6.3.4
Spurious Interrupt ................................................................................... 6-13
6.3.5
Instruction Traps ..................................................................................... 6-13
6.3.6
Illegal and Unimplemented Instructions .................................................. 6-14
6.3.7
Privilege Violations ................................................................................. 6-15
6.3.8
Tracing .................................................................................................... 6-15
6.3.9
Bus Errors ............................................................................................... 6-16
6.3.9.1
Bus Error ............................................................................................. 6-16
6.3.9.2
Bus Error (MC68010) .......................................................................... 6-17
6.3.10
Address Error ......................................................................................... 6-19
6.4
Return From Exception (MC68010) ........................................................... 6-20
Section 7
8-Bit Instruction Timing
7.1
Operand Effective Address Calculation Times............................................ 7-1
7.2
Move Instruction Execution Times .............................................................. 7-2
7.3
Standard Instruction Execution Times......................................................... 7-3
7.4
Immediate Instruction Execution Times ...................................................... 7-4
7.5
Single Operand Instruction Execution Times .............................................. 7-5
7.6
Shift/Rotate Instruction Execution Times .................................................... 7-6
7.7
Bit Manipulation Instruction Execution Times ............................................. 7-7
7.8
Conditional Instruction Execution Times ..................................................... 7-7
7.9
JMP, JSR, LEA, PEA, and MOVEM Instruction Execution Times............... 7-8
7.10
Multiprecision Instruction Execution Times ................................................. 7-8
7.11
Miscellaneous Instruction Execution Times ................................................ 7-9
7.12
Exception Processing Instruction Execution Times ................................... 7-10
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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