MC68EC040RC25 Freescale Semiconductor, MC68EC040RC25 Datasheet - Page 11
MC68EC040RC25
Manufacturer Part Number
MC68EC040RC25
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.MC68EC040RC25.pdf
(442 pages)
Specifications of MC68EC040RC25
Family Name
M68000
Device Core
ColdFire
Device Core Size
32b
Frequency (max)
25MHz
Instruction Set Architecture
RISC
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Through Hole
Pin Count
179
Package Type
PGA
Lead Free Status / Rohs Status
Supplier Unconfirmed
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Paragraph
9.7.5
9.7.5.1
9.7.5.2
9.7.6
9.7.7
9.8
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.7.1
10.7.2
10.7.3
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.8.1
11.8.2
11.9
11.9.1
11.9.2
11.9.3
11.9.4
MOTOROLA
Number
Floating-Point State Frames.................................................................. 9-39
CINV and CPUSH Instruction Timing.................................................... 10-8
MOVE Instruction Timing ...................................................................... 10-9
Floating-Point Unit Instruction Timings ................................................. 10-29
Overview ............................................................................................... 10-3
Instruction Timing Examples ................................................................. 10-5
Miscellaneous Integer Unit Instruction Timings..................................... 10-11
Integer Unit Instruction Timings ............................................................ 10-13
Maximum Ratings ................................................................................. 11-1
Thermal Characteristics ........................................................................ 11-1
DC Electrical Specifications .................................................................. 11-2
Power Dissipation ................................................................................. 11-2
Clock AC Timing Specifications ............................................................ 11-3
Output AC Timing Specifications .......................................................... 11-4
Input AC Timing Specifications ............................................................. 11-5
MC68040 Thermal Device Characteristics............................................ 11-12
MC68040 Thermal Management Techniques ....................................... 11-14
Underflow .......................................................................................... 9-33
Divide by Zero.................................................................................... 9-36
Inexact Result .................................................................................... 9-36
Miscellaneous Integer Unit Support Timings ..................................... 10-29
Integer Unit Support Timings ............................................................. 10-30
Timings in the Floating-Point Unit ...................................................... 10-35
MC68040 Die and Package ............................................................... 11-12
MC68040 Power Considerations ....................................................... 11-12
Still Air................................................................................................ 11-17
Forced Air .......................................................................................... 11-18
With Heat Sink ................................................................................... 11-19
With Heat Sink and Forced Air .......................................................... 11-22
TABLE OF CONTENTS (Continued)
Maskable Exception Conditions ..................................................... 9-34
Nonmaskable Exception Conditions .............................................. 9-34
MC68040 Electrical and Thermal Characteristics
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
M68040 USER’S MANUAL
Instruction Timings
Section 10
Section 11
Title
Number
Page
xiii
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