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M68040 USER’S MANUAL
MOTOROLA
LIST OF ILLUSTRATIONS (Continued)
Figure
Page
Number
Title
Number
9-9
Format of Denormalized Operand in State Frame ....................................... 9-24
9-10
MC68040 Floating-Point State Frames ........................................................ 9-40
9-11
Mapping of Command Bits for CMDREG3B Field ....................................... 9-42
10-1
Simple Instruction Timing Example .............................................................. 10-5
10-2
Instruction Overlap with Multiple Clocks ...................................................... 10-6
10-3
Interlocked Stages ....................................................................................... 10-7
11-1
Clock Input Timing Diagram ......................................................................... 11-3
11-2
Drive Levels and Test Points for AC Specifications ..................................... 11-6
11-3
Read/Write Timing ....................................................................................... 11-7
11-4
Bus Arbitration Timing.................................................................................. 11-8
11-5
Snoop Hit Timing ......................................................................................... 11-9
11-6
Snoop Miss Timing ...................................................................................... 11-10
11-7
Other Signal Timing ..................................................................................... 11-11
11-8
MC68040 Termination Network ................................................................... 11-15
11-9
Typical Configuration for RC Termination Network ...................................... 11-15
11-10
Heat Sink with Adhesive .............................................................................. 11-20
11-11
Heat Sink with Attachment ........................................................................... 11-21
12-1
PGA Package Dimensions........................................................................... 12-9
12-2
QFP Package Dimensions ........................................................................... 12-10
A-1
MC68LC040 Block Diagram ........................................................................ A-2
A-2
MC68LC040 Programming Model ............................................................... A-3
A-3
MC68LC040 Functional Signal Groups........................................................ A-4
A-4
Clock Input Timing Diagram ......................................................................... A-10
A-5
Read/Write Timing ....................................................................................... A-13
A-6
Bus Arbitration Timing.................................................................................. A-14
A-7
Snoop Hit Timing ......................................................................................... A-15
A-8
Snoop Miss Timing ...................................................................................... A-16
A-9
Other Signal Timing ..................................................................................... A-17
B-1
MC68EC040 Block Diagram ........................................................................ B-2
B-2
MC68EC040 Programming Model ............................................................... B-3
B-3
MC68EC040 Functional Signal Groups ....................................................... B-4
B-4
MC68EC040 Access Control Register Format ............................................ B-6
B-5
MC68EC040 Initial Power-On Reset Timing................................................ B-8
B-6
MC68EC040 Normal Reset Timing .............................................................. B-9
B-7
Clock Input Timing Diagram ......................................................................... B-14
B-8
Read/Write Timing ....................................................................................... B-17
B-9
Bus Arbitration Timing.................................................................................. B-18
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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