Contents
ARM DDI 0301H Copyright © 2004-2009 ARM Limited. All rights reserved. viii
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21.8 Data hazards in RunFast mode ........................................................................... 21-16
21.9 Resource hazards ................................................................................................ 21-17
21.10 Parallel execution ................................................................................................ 21-20
21.11 Execution timing .................................................................................................. 21-22
Chapter 22 VFP Exception Handling
22.1 About exception processing ................................................................................... 22-2
22.2 Bounced instructions ............................................................................................. 22-3
22.3 Support code ......................................................................................................... 22-5
22.4 Exception processing ............................................................................................. 22-8
22.5 Input Subnormal exception .................................................................................. 22-12
22.6 Invalid Operation exception ................................................................................. 22-13
22.7 Division by Zero exception ................................................................................... 22-15
22.8 Overflow exception .............................................................................................. 22-16
22.9 Underflow exception ............................................................................................ 22-17
22.10 Inexact exception ................................................................................................. 22-18
22.11 Input exceptions ................................................................................................... 22-19
22.12 Arithmetic exceptions ........................................................................................... 22-20
Appendix A Signal Descriptions
A.1 Global signals .......................................................................................................... A-2
A.2 Static configuration signals ...................................................................................... A-4
A.3 TrustZone internal signals ....................................................................................... A-5
A.4 Interrupt signals, including VIC interface ................................................................. A-6
A.5 AXI interface signals ................................................................................................ A-7
A.6 Coprocessor interface signals ............................................................................... A-12
A.7 Debug interface signals, including JTAG ............................................................... A-14
A.8 ETM interface signals ............................................................................................ A-15
A.9 Test signals ............................................................................................................ A-16
Appendix B Summary of ARM1136JF-S and ARM1176JZF-S Processor Differences
B.1 About the differences between the ARM1136JF-S and ARM1176JZF-S processors ....
B-2
B.2 Summary of differences ........................................................................................... B-3
Appendix C Revisions
Glossary