Loading...
xiv M68040 USER’S MANUAL MOTOROLA
TABLE OF CONTENTS (Continued)
Paragraph Page
Number Title Number
Section 12
Ordering Information and Mechanical Data
12.1 Ordering Information ............................................................................. 12-1
12.2 Pin Assignments ................................................................................... 12-1
12.2.1 MC68040 Pin Grid Array ................................................................... 12-2
12.2.2 MC68LC040 Pin Grid Array............................................................... 12-3
12.2.3 MC68EC040 Pin Grid Array .............................................................. 12-4
12.2.4 MC68040V and MC68EC040V Pin Grid Array .................................. 12-5
12.2.5 MC68LC040 Quad Flat Pack............................................................. 12-6
12.2.6 MC68EC040 Quad Flat Pack ............................................................ 12-6
12.2.7 MC68040V and MC68EC040V Quad Flat Pack................................ 12-7
12.3 Mechanical Data ................................................................................... 12-9
Appendix A
MC68LC040
A.1 MC68LC040 Differences....................................................................... A-5
A.2 Interrupt Priority Level (IPL2IPL0) ....................................................... A-5
A.3 JTAG Scan (JS0) .................................................................................. A-5
A.4 Data Latch And Multiplexed Bus Modes ............................................... A-5
A.5 Floating-Point Unit (FPU) ...................................................................... A-5
A.5.1 Unimplemented Floating-Point Instructions and Exceptions ............. A-6
A.5.2 MC68LC040 Stack Frames ............................................................... A-7
A.6 MC68LC040 Electrical Characteristics ................................................. A-7
A.6.1 Maximum Ratings .............................................................................. A-8
A.6.2 Thermal Characteristics .................................................................... A-8
A.6.3 DC Electrical Specifications .............................................................. A-8
A.6.4 Power Dissipation.............................................................................. A-9
A.6.5 Clock AC Timing Specifications ........................................................ A-9
A.6.6 Output AC Timing Specifications ....................................................... A-11
A.6.7 Input AC Timing Specifications.......................................................... A-12
Appendix B
MC68EC040
B.1 MC68EC040 Differences ...................................................................... B-4
B.2 JTAG Scan (JS1–JS0) .......................................................................... B-5
B.3 Access Control Units............................................................................. B-5
B.3.1 Access Control Registers .................................................................. B-5
B.3.2 Address Comparison ......................................................................... B-7
B.3.3 Effect of RSTI on the ACU................................................................. B-8
Loading...
Terms of Use | Privacy Policy | DMCA Policy
2006-2020 Rsmanuals.com