mc68ec060 Freescale Semiconductor, Inc, mc68ec060 Datasheet - Page 7

• Manufacturer Part Number: mc68ec060
• Description: Mc68060 Superscalar 68k Microprocessor Including The Lc060 And Ec060
• Manufacturer: Freescale Semiconductor, Inc

1.1
1.1.1
1.1.2
1.1.2.1
1.1.2.2
1.2
1.3
1.4
1.4.1
1.4.2
1.4.2.1
1.4.2.2
1.4.2.3
1.4.2.4
1.4.2.5
1.4.2.6
1.4.2.6.1
1.4.2.6.2
1.4.3
1.5
1.6
1.7
1.8
1.9
1.10
2.1
2.1.1
2.1.2
2.2
2.3
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
MOTOROLA
Differences Among M68060 Family Members.............................................. 1-3
Features........................................................................................................ 1-4
Architecture................................................................................................... 1-4
Processor Overview...................................................................................... 1-5
Processing States ....................................................................................... 1-10
Programming Model.................................................................................... 1-11
Data Format Summary................................................................................ 1-14
Addressing Capabilities Summary .............................................................. 1-14
Instruction Set Overview ............................................................................. 1-15
Notational Conventions............................................................................... 1-21
Address and Control Signals ........................................................................ 2-3
Data Bus (D31–D0)....................................................................................... 2-4
Transfer Attribute Signals ............................................................................. 2-4
MC68LC060................................................................................................ 1-3
MC68EC060 ............................................................................................... 1-3
Functional Blocks........................................................................................ 1-5
Integer Unit ................................................................................................. 1-7
Bus Controller ........................................................................................... 1-10
Address Bus (A31–A0) ............................................................................... 2-3
Cycle Long-Word Address (CLA) ............................................................... 2-4
Transfer Cycle Type (TT1, TT0) ................................................................. 2-4
Transfer Cycle Modifier (TM2–TM0) ........................................................... 2-4
Transfer Line Number (TLN1, TLN0).......................................................... 2-5
User-Programmable Page Attributes (UPA1, UPA0).................................. 2-5
Read/Write (R/W) ....................................................................................... 2-6
Address Translation Differences .............................................................. 1-3
Instruction Differences .............................................................................. 1-3
Instruction Fetch Unit................................................................................ 1-7
Integer Unit ............................................................................................... 1-8
Floating-Point Unit .................................................................................... 1-8
Memory Units ........................................................................................... 1-9
Address Translation Caches .................................................................... 1-9
Instruction and Data Caches .................................................................... 1-9
Cache Organization.............................................................................. 1-10
Cache Coherency................................................................................. 1-10
TABLE OF CONTENTS
M68060 USER’S MANUAL
Signal Description
Introduction
Section 1
Section 2
ix