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MC68LC040RC25A Datasheet, PDF (12/442 Pages) Freescale Semiconductor, Inc – M68040 Users Manual
Freescale Semiconductor, Inc.
Paragraph
Number
TABLE OF CONTENTS (Continued)
Title
Page
Number
12.1
12.2
12.2.1
12.2.2
12.2.3
12.2.4
12.2.5
12.2.6
12.2.7
12.3
Section 12
Ordering Information and Mechanical Data
Ordering Information ............................................................................. 12-1
Pin Assignments ................................................................................... 12-1
MC68040 Pin Grid Array ...................................................................12-2
MC68LC040 Pin Grid Array............................................................... 12-3
MC68EC040 Pin Grid Array .............................................................. 12-4
MC68040V and MC68EC040V Pin Grid Array .................................. 12-5
MC68LC040 Quad Flat Pack.............................................................12-6
MC68EC040 Quad Flat Pack ............................................................12-6
MC68040V and MC68EC040V Quad Flat Pack................................ 12-7
Mechanical Data ................................................................................... 12-9
A.1
A.2
A.3
A.4
A.5
A.5.1
A.5.2
A.6
A.6.1
A.6.2
A.6.3
A.6.4
A.6.5
A.6.6
A.6.7
Appendix A
MC68LC040
MC68LC040 Differences ................................ ....................................... A-5
Interrupt Priority Level (IPL2–IPL0) ....................................................... A-5
JTAG Scan (JS0) ..................................................................................A-5
Data Latch And Multiplexed Bus Modes ............................................... A-5
Floating-Point Unit (FPU) ......................................................................A-5
Unimplemented Floating-Point Instructions and Exceptions ............. A-6
MC68LC040 Stack Frames ...............................................................A-7
MC68LC040 Electrical Characteristics ................................................. A-7
Maximum Ratings .............................................................................. A-8
Thermal Characteristics .................................................................... A-8
DC Electrical Specifications .............................................................. A-8
Power Dissipation.............................................................................. A-9
Clock AC Timing Specifications ........................................................ A-9
Output AC Timing Specifications ....................................................... A-11
Input AC Timing Specifications..........................................................A-12
B.1
B.2
B.3
B.3.1
B.3.2
B.3.3
xiv
Appendix B
MC68EC040
MC68EC040 Differences ......................................................................B-4
JTAG Scan (JS1–JS0) .......................................................................... B-5
Access Control Units............................................................................. B-5
Access Control Registers .................................................................. B-5
Address Comparison .........................................................................B-7
Effect of RSTI on the ACU................................................................. B-8
M68040 USER’S MANUAL
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