ARM Architecture Reference Manual ARMv7-A and ARMv7-R edition

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Debug Exceptions C4-6 Copyright © 1996-1998, 2000, 2004-2008 ARM Limited. All rights reserved. ARM DDI 0406B
Chapter C5 Debug State This chapter describes Debug state, that is entered if a debug event occurs when the processor is configured for Halting debug-mode. It contains the following sections: About Debug state on page C5-2 Entering Debug state on page C5-3 Behavior of the PC and CPSR in Debug state on page C5-7 Executing instructions in Debug state on page C5-9 Privilege in Debug state on page C5-13 Behavior of non-invasive debug in Debug state on page C5-19 Exceptions in Debug state on page C5-20 Memory system behavior in Debug state on page C5-24 Leaving Debug state on page C5-28. ARM DDI 0406B Copyright © 1996-1998, 2000, 2004-2008 ARM Limited. All rights reserved. C5-1
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® ARM Architecture Reference Manua
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This ARM Architecture Reference Man
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Contents ARM Architecture Reference
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Contents Chapter A6 Thumb Instructi
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Contents C1.3 Security Extensions a
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Contents Appendix D Deprecated and
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Preface This preface summarizes the
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Using this manual The information i
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Part D, Appendices This manual cont
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Assembler syntax descriptions This
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Feedback ARM welcomes feedback on i
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Part A Application Level Architectu
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Introduction to the ARM Architectur
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Application Level Programmers’ Mo
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Application Level Memory Model A3.1
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Application Level Memory Model The
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Application Level Memory Model Reve
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Application Level Memory Model When
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Application Level Memory Model Open
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Application Level Memory Model Excl
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Application Level Memory Model If t
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Application Level Memory Model Memo
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Application Level Memory Model If a
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Application Level Memory Model Non-
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Application Level Memory Model Writ
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Application Level Memory Model All
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Application Level Memory Model To e
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Application Level Memory Model a re
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Application Level Memory Model A1 I
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Application Level Memory Model The
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Application Level Memory Model In a
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The Instruction Sets A4.1 About the
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The Instruction Sets A4.2 Unified A
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The Instruction Sets This alternati
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The Instruction Sets A4.4 Data-proc
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The Instruction Sets Instruction Mn
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The Instruction Sets Signed Most Si
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The Instruction Sets A4.4.5 Packing
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The Instruction Sets A4.4.7 Paralle
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The Instruction Sets A4.5 Status re
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The Instruction Sets A4.6.3 Unprivi
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The Instruction Sets A4.7 Load/stor
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The Instruction Sets A4.9 Exception
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The Instruction Sets A4.11 Advanced
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The Instruction Sets Table A4-14 El
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The Instruction Sets A4.13 Advanced
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The Instruction Sets Table A4-16 Ad
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The Instruction Sets A4.13.4 Advanc
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The Instruction Sets A4.13.6 Miscel
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The Instruction Sets A4.14 VFP data
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ARM Instruction Set Encoding A5.1 A
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ARM Instruction Set Encoding A5.2 D
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ARM Instruction Set Encoding Table
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ARM Instruction Set Encoding A5.2.3
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ARM Instruction Set Encoding Carry
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ARM Instruction Set Encoding 1 xx1x
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ARM Instruction Set Encoding A5.6 S
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ARM Instruction Set Encoding A5.7 U
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ARM Instruction Set Encoding 110x00
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Thumb Instruction Set Encoding A6.1
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Thumb Instruction Set Encoding If t
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Thumb Instruction Set Encoding If-T
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Thumb Instruction Set Encoding Tabl
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Thumb Instruction Set Encoding Carr
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Thumb Instruction Set Encoding 0100
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Thumb Instruction Set Encoding Tabl
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Thumb Instruction Set Encoding op1
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Thumb Instruction Set Encoding A6-4
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Advanced SIMD and VFP Instruction E
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Instruction Details A8.1 Format of
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Instruction Details A8.1.4 Assemble
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Instruction Details A8.1.6 Exceptio
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Instruction Details A8.3 Conditiona
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Instruction Details A8.4 Shifts app
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Instruction Details if imm5 == ‘0
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Instruction Details A8.6 Alphabetic
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Instruction Details A8.6.2 ADC (reg
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Instruction Details A8.6.3 ADC (reg
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Instruction Details A8.6.4 ADD (imm
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Instruction Details A8.6.5 ADD (imm
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Instruction Details A8.6.6 ADD (reg
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Instruction Details A8.6.7 ADD (reg
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Instruction Details A8.6.8 ADD (SP
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Instruction Details A8.6.9 ADD (SP
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Instruction Details A8.6.10 ADR Thi
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Instruction Details A8.6.11 AND (im
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Instruction Details A8.6.12 AND (re
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Instruction Details A8.6.13 AND (re
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Instruction Details A8.6.14 ASR (im
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Instruction Details A8.6.15 ASR (re
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Instruction Details A8.6.16 B Branc
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Instruction Details A8.6.17 BFC Bit
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Instruction Details A8.6.18 BFI Bit
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Instruction Details A8.6.19 BIC (im
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Instruction Details A8.6.20 BIC (re
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Instruction Details A8.6.21 BIC (re
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Instruction Details A8.6.22 BKPT Br
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Instruction Details A8.6.23 BL, BLX
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Instruction Details A8.6.24 BLX (re
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Instruction Details A8.6.25 BX Bran
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Instruction Details A8.6.26 BXJ Bra
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Instruction Details A8.6.27 CBNZ, C
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Instruction Details A8.6.28 CDP, CD
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Instruction Details A8.6.29 CHKA A8
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Instruction Details A8.6.31 CLZ Cou
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Instruction Details A8.6.32 CMN (im
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Instruction Details A8.6.33 CMN (re
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Instruction Details A8.6.34 CMN (re
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Instruction Details A8.6.35 CMP (im
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Instruction Details A8.6.36 CMP (re
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Instruction Details A8.6.37 CMP (re
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Instruction Details A8.6.38 CPS A8.
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Instruction Details A8.6.40 DBG Deb
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Instruction Details A8.6.41 DMB Dat
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Instruction Details A8.6.42 DSB Dat
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Instruction Details A8.6.43 ENTERX
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Instruction Details A8.6.45 EOR (re
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Instruction Details A8.6.46 EOR (re
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Instruction Details A8.6.47 F* (for
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Instruction Details A8.6.48 HB, HBL
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Instruction Details A8.6.50 IT If T
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Instruction Details A8.6.51 LDC, LD
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Instruction Details A8.6.52 LDC, LD
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Instruction Details A8.6.53 LDM / L
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Instruction Details A8.6.54 LDMDA /
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Instruction Details A8.6.55 LDMDB /
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Instruction Details A8.6.56 LDMIB /
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Instruction Details A8.6.57 LDR (im
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Instruction Details A8.6.58 LDR (im
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Instruction Details A8.6.59 LDR (li
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Instruction Details A8.6.60 LDR (re
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Instruction Details A8.6.61 LDRB (i
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Instruction Details A8.6.62 LDRB (i
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Instruction Details A8.6.63 LDRB (l
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Instruction Details A8.6.64 LDRB (r
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Instruction Details A8.6.65 LDRBT L
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Instruction Details A8.6.66 LDRD (i
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Instruction Details A8.6.67 LDRD (l
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Instruction Details A8.6.68 LDRD (r
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Instruction Details A8.6.69 LDREX L
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Instruction Details A8.6.70 LDREXB
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Instruction Details A8.6.71 LDREXD
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Instruction Details A8.6.72 LDREXH
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Instruction Details A8.6.73 LDRH (i
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Instruction Details A8.6.74 LDRH (i
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Instruction Details A8.6.75 LDRH (l
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Instruction Details A8.6.76 LDRH (r
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Instruction Details A8.6.77 LDRHT L
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Instruction Details A8.6.78 LDRSB (
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Instruction Details A8.6.81 LDRSBT
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Instruction Details A8.6.82 LDRSH (
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Instruction Details A8.6.85 LDRSHT
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Instruction Details A8.6.86 LDRT Lo
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Instruction Details A8.6.87 LEAVEX
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Instruction Details A8.6.89 LSL (re
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Instruction Details A8.6.90 LSR (im
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Instruction Details A8.6.91 LSR (re
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Instruction Details A8.6.92 MCR, MC
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Instruction Details A8.6.93 MCRR, M
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Instruction Details A8.6.94 MLA Mul
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Instruction Details A8.6.95 MLS Mul
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Instruction Details A8.6.96 MOV (im
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Instruction Details A8.6.97 MOV (re
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Instruction Details A8.6.98 MOV (sh
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Instruction Details A8.6.99 MOVT Mo
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Instruction Details A8.6.100 MRC, M
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Instruction Details A8.6.101 MRRC,
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Instruction Details A8.6.102 MRS Mo
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Instruction Details A8.6.103 MSR (i
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Instruction Details A8.6.104 MSR (r
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Instruction Details A8.6.105 MUL Mu
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Instruction Details A8.6.106 MVN (i
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Instruction Details A8.6.107 MVN (r
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Instruction Details A8.6.108 MVN (r
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Instruction Details A8.6.109 NEG Ne
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Instruction Details A8.6.110 NOP No
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Instruction Details A8.6.111 ORN (i
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Instruction Details A8.6.112 ORN (r
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Instruction Details A8.6.113 ORR (i
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Instruction Details A8.6.114 ORR (r
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Instruction Details A8.6.115 ORR (r
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Instruction Details A8.6.116 PKH Pa
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Instruction Details A8.6.117 PLD, P
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Instruction Details A8.6.118 PLD (l
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Instruction Details A8.6.119 PLD, P
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Instruction Details A8.6.120 PLI (i
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Instruction Details A8.6.121 PLI (r
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Instruction Details A8.6.122 POP Po
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Instruction Details A8.6.123 PUSH P
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Instruction Details A8.6.124 QADD S
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Instruction Details A8.6.125 QADD16
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Instruction Details A8.6.126 QADD8
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Instruction Details A8.6.127 QASX S
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Instruction Details A8.6.128 QDADD
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Instruction Details A8.6.129 QDSUB
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Instruction Details A8.6.130 QSAX S
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Instruction Details A8.6.131 QSUB S
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Instruction Details A8.6.132 QSUB16
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Instruction Details A8.6.133 QSUB8
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Instruction Details A8.6.134 RBIT R
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Instruction Details A8.6.135 REV By
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Instruction Details A8.6.136 REV16
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Instruction Details A8.6.137 REVSH
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Instruction Details A8.6.138 RFE Re
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Instruction Details A8.6.140 ROR (r
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Instruction Details A8.6.141 RRX Ro
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Instruction Details A8.6.142 RSB (i
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Instruction Details A8.6.143 RSB (r
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Instruction Details A8.6.144 RSB (r
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Instruction Details A8.6.145 RSC (i
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Instruction Details A8.6.146 RSC (r
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Instruction Details A8.6.147 RSC (r
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Instruction Details A8.6.148 SADD16
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Instruction Details A8.6.149 SADD8
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Instruction Details A8.6.150 SASX S
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Instruction Details A8.6.151 SBC (i
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Instruction Details A8.6.152 SBC (r
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Instruction Details A8.6.153 SBC (r
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Instruction Details A8.6.154 SBFX S
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Instruction Details A8.6.155 SDIV S
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Instruction Details A8.6.156 SEL Se
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Instruction Details A8.6.157 SETEND
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Instruction Details A8.6.158 SEV Se
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Instruction Details A8.6.159 SHADD1
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Instruction Details A8.6.160 SHADD8
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Instruction Details A8.6.161 SHASX
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Instruction Details A8.6.162 SHSAX
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Instruction Details A8.6.163 SHSUB1
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Instruction Details A8.6.164 SHSUB8
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Instruction Details A8.6.165 SMC (p
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Instruction Details A8.6.167 SMLAD
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Instruction Details A8.6.168 SMLAL
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Instruction Details A8.6.169 SMLALB
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Instruction Details A8.6.170 SMLALD
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Instruction Details A8.6.171 SMLAWB
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Instruction Details A8.6.172 SMLSD
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Instruction Details A8.6.173 SMLSLD
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Instruction Details A8.6.174 SMMLA
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Instruction Details A8.6.175 SMMLS
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Instruction Details A8.6.176 SMMUL
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Instruction Details A8.6.177 SMUAD
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Instruction Details A8.6.178 SMULBB
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Instruction Details A8.6.179 SMULL
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Instruction Details A8.6.180 SMULWB
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Instruction Details A8.6.181 SMUSD
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Instruction Details A8.6.182 SRS A8
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Instruction Details A8.6.184 SSAT16
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Instruction Details A8.6.185 SSAX S
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Instruction Details A8.6.186 SSUB16
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Instruction Details A8.6.187 SSUB8
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Instruction Details A8.6.188 STC, S
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Instruction Details A8.6.189 STM /
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Instruction Details A8.6.190 STMDA
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Instruction Details A8.6.191 STMDB
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Instruction Details A8.6.192 STMIB
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Instruction Details A8.6.193 STR (i
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Instruction Details A8.6.194 STR (i
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Instruction Details A8.6.195 STR (r
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Instruction Details A8.6.196 STRB (
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Instruction Details A8.6.199 STRBT
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Instruction Details A8.6.200 STRD (
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Instruction Details A8.6.201 STRD (
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Instruction Details A8.6.202 STREX
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Instruction Details A8.6.203 STREXB
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Instruction Details A8.6.204 STREXD
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Instruction Details A8.6.205 STREXH
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Instruction Details A8.6.206 STRH (
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Instruction Details A8.6.209 STRHT
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Instruction Details A8.6.210 STRT S
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Instruction Details A8.6.211 SUB (i
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Instruction Details A8.6.212 SUB (i
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Instruction Details A8.6.213 SUB (r
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Instruction Details A8.6.214 SUB (r
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Instruction Details A8.6.215 SUB (S
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Instruction Details A8.6.216 SUB (S
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Instruction Details A8.6.217 SUBS P
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Instruction Details A8.6.219 SWP, S
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Instruction Details A8.6.220 SXTAB
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Instruction Details A8.6.221 SXTAB1
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Instruction Details A8.6.222 SXTAH
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Instruction Details A8.6.223 SXTB S
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Instruction Details A8.6.224 SXTB16
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Instruction Details A8.6.225 SXTH S
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Instruction Details A8.6.226 TBB, T
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Instruction Details A8.6.227 TEQ (i
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Instruction Details A8.6.228 TEQ (r
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Instruction Details A8.6.229 TEQ (r
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Instruction Details A8.6.230 TST (i
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Instruction Details A8.6.231 TST (r
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Instruction Details A8.6.232 TST (r
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Instruction Details A8.6.233 UADD16
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Instruction Details A8.6.234 UADD8
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Instruction Details A8.6.235 UASX U
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Instruction Details A8.6.236 UBFX U
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Instruction Details A8.6.237 UDIV U
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Instruction Details A8.6.238 UHADD1
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Instruction Details A8.6.239 UHADD8
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Instruction Details A8.6.240 UHASX
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Instruction Details A8.6.241 UHSAX
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Instruction Details A8.6.242 UHSUB1
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Instruction Details A8.6.243 UHSUB8
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Instruction Details A8.6.244 UMAAL
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Instruction Details A8.6.245 UMLAL
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Instruction Details A8.6.246 UMULL
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Instruction Details A8.6.247 UQADD1
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Instruction Details A8.6.248 UQADD8
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Instruction Details A8.6.249 UQASX
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Instruction Details A8.6.250 UQSAX
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Instruction Details A8.6.251 UQSUB1
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Instruction Details A8.6.252 UQSUB8
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Instruction Details A8.6.253 USAD8
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Instruction Details A8.6.254 USADA8
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Instruction Details A8.6.255 USAT U
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Instruction Details A8.6.256 USAT16
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Instruction Details A8.6.257 USAX U
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Instruction Details A8.6.258 USUB16
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Instruction Details A8.6.259 USUB8
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Instruction Details A8.6.260 UXTAB
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Instruction Details A8.6.261 UXTAB1
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Instruction Details A8.6.262 UXTAH
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Instruction Details A8.6.263 UXTB U
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Instruction Details A8.6.264 UXTB16
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Instruction Details A8.6.265 UXTH U
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Instruction Details A8.6.266 VABA,
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Instruction Details A8.6.267 VABD,
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Instruction Details A8.6.268 VABD (
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Instruction Details A8.6.269 VABS V
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Instruction Details A8.6.270 VACGE,
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Instruction Details A8.6.271 VADD (
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Instruction Details A8.6.272 VADD (
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Instruction Details A8.6.273 VADDHN
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Instruction Details A8.6.274 VADDL,
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Instruction Details A8.6.275 VAND (
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Instruction Details A8.6.277 VBIC (
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Instruction Details A8.6.278 VBIC (
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Instruction Details A8.6.279 VBIF,
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Instruction Details A8.6.280 VCEQ (
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Instruction Details A8.6.281 VCEQ (
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Instruction Details A8.6.282 VCGE (
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Instruction Details A8.6.283 VCGE (
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Instruction Details A8.6.284 VCGT (
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Instruction Details A8.6.285 VCGT (
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Instruction Details A8.6.286 VCLE (
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Instruction Details A8.6.288 VCLS V
Page 880 and 881:
Instruction Details A8.6.289 VCLT (
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Instruction Details A8.6.291 VCLZ V
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Instruction Details A8.6.292 VCMP,
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Instruction Details A8.6.293 VCNT T
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Instruction Details A8.6.294 VCVT (
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Instruction Details A8.6.295 VCVT,
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Instruction Details A8.6.300 VCVTB,
Page 902 and 903:
Instruction Details A8.6.301 VDIV T
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Instruction Details A8.6.302 VDUP (
Page 906 and 907:
Instruction Details A8.6.303 VDUP (
Page 908 and 909:
Instruction Details A8.6.304 VEOR V
Page 910 and 911:
Instruction Details A8.6.305 VEXT V
Page 912 and 913:
Instruction Details A8.6.306 VHADD,
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Instruction Details A8.6.307 VLD1 (
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Instruction Details A8.6.319 VLDM V
Page 940 and 941:
Instruction Details A8.6.320 VLDR T
Page 942 and 943:
Instruction Details A8.6.321 VMAX,
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Instruction Details A8.6.322 VMAX,
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Instruction Details A8.6.323 VMLA,
Page 948 and 949:
Page 950 and 951:
Page 952 and 953:
Instruction Details A8.6.326 VMOV (
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Instruction Details A8.6.333 VMOVL
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Instruction Details A8.6.334 VMOVN
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Instruction Details A8.6.335 VMRS M
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Instruction Details A8.6.336 VMSR M
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Instruction Details A8.6.337 VMUL,
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Instruction Details A8.6.338 VMUL (
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Instruction Details A8.6.339 VMUL,
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Instruction Details A8.6.340 VMVN (
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Instruction Details A8.6.341 VMVN (
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Instruction Details A8.6.342 VNEG V
Page 986 and 987:
Instruction Details A8.6.343 VNMLA,
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Instruction Details A8.6.344 VORN (
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Instruction Details A8.6.346 VORR (
Page 992 and 993:
Instruction Details A8.6.347 VORR (
Page 994 and 995:
Instruction Details A8.6.348 VPADAL
Page 996 and 997:
Instruction Details A8.6.349 VPADD
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Instruction Details A8.6.350 VPADD
Page 1000 and 1001:
Instruction Details A8.6.351 VPADDL
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Instruction Details A8.6.352 VPMAX,
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Instruction Details A8.6.353 VPMAX,
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Instruction Details A8.6.354 VPOP V
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Instruction Details A8.6.355 VPUSH
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Instruction Details A8.6.356 VQABS
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Instruction Details A8.6.357 VQADD
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Instruction Details A8.6.358 VQDMLA
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Instruction Details A8.6.359 VQDMUL
Page 1018 and 1019:
Instruction Details A8.6.360 VQDMUL
Page 1020 and 1021:
Instruction Details A8.6.361 VQMOVN
Page 1022 and 1023:
Instruction Details A8.6.362 VQNEG
Page 1024 and 1025:
Instruction Details A8.6.363 VQRDMU
Page 1026 and 1027:
Instruction Details A8.6.364 VQRSHL
Page 1028 and 1029:
Instruction Details A8.6.365 VQRSHR
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Instruction Details A8.6.366 VQSHL
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Instruction Details A8.6.367 VQSHL,
Page 1034 and 1035:
Instruction Details A8.6.368 VQSHRN
Page 1036 and 1037:
Instruction Details A8.6.369 VQSUB
Page 1038 and 1039:
Instruction Details A8.6.370 VRADDH
Page 1040 and 1041:
Instruction Details A8.6.371 VRECPE
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Instruction Details A8.6.372 VRECPS
Page 1044 and 1045:
Instruction Details A8.6.373 VREV16
Page 1046 and 1047:
Instruction Details A8.6.374 VRHADD
Page 1048 and 1049:
Instruction Details A8.6.375 VRSHL
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Instruction Details A8.6.376 VRSHR
Page 1052 and 1053:
Instruction Details A8.6.377 VRSHRN
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Instruction Details A8.6.378 VRSQRT
Page 1056 and 1057:
Instruction Details A8.6.379 VRSQRT
Page 1058 and 1059:
Instruction Details A8.6.380 VRSRA
Page 1060 and 1061:
Instruction Details A8.6.381 VRSUBH
Page 1062 and 1063:
Instruction Details A8.6.382 VSHL (
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Instruction Details A8.6.383 VSHL (
Page 1066 and 1067:
Instruction Details A8.6.384 VSHLL
Page 1068 and 1069:
Instruction Details A8.6.385 VSHR V
Page 1070 and 1071:
Instruction Details A8.6.386 VSHRN
Page 1072 and 1073:
Instruction Details A8.6.387 VSLI V
Page 1074 and 1075:
Instruction Details A8.6.388 VSQRT
Page 1076 and 1077:
Instruction Details A8.6.389 VSRA V
Page 1078 and 1079:
Instruction Details A8.6.390 VSRI V
Page 1080 and 1081:
Instruction Details A8.6.391 VST1 (
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Page 1086 and 1087:
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Page 1092 and 1093:
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Instruction Details A8.6.399 VSTM V
Page 1098 and 1099:
Instruction Details A8.6.400 VSTR T
Page 1100 and 1101:
Instruction Details A8.6.401 VSUB (
Page 1102 and 1103:
Instruction Details A8.6.402 VSUB (
Page 1104 and 1105:
Instruction Details A8.6.403 VSUBHN
Page 1106 and 1107:
Instruction Details A8.6.404 VSUBL,
Page 1108 and 1109:
Instruction Details A8.6.405 VSWP V
Page 1110 and 1111:
Instruction Details A8.6.406 VTBL,
Page 1112 and 1113:
Instruction Details A8.6.407 VTRN D
Page 1114 and 1115:
Instruction Details A8.6.408 VTST V
Page 1116 and 1117:
Instruction Details A8.6.409 VUZP V
Page 1118 and 1119:
Instruction Details A8.6.410 VZIP V
Page 1120 and 1121:
Instruction Details A8.6.411 WFE Wa
Page 1122 and 1123:
Instruction Details A8.6.412 WFI Wa
Page 1124 and 1125:
Instruction Details A8.6.413 YIELD
Page 1126 and 1127:
Instruction Details A8-814 Copyrigh
Page 1128 and 1129:
ThumbEE A9.1 The ThumbEE instructio
Page 1130 and 1131:
ThumbEE A9.1.3 Instructions with mo
Page 1132 and 1133:
ThumbEE A9.2 ThumbEE instruction se
Page 1134 and 1135:
ThumbEE A9.4 ThumbEE instructions w
Page 1136 and 1137:
ThumbEE A9.4.2 LDRH (register) Load
Page 1138 and 1139:
ThumbEE A9.4.4 STR (register) Store
Page 1140 and 1141:
ThumbEE A9.5 Additional ThumbEE ins
Page 1142 and 1143:
ThumbEE A9.5.2 HB, HBL Handler Bran
Page 1144 and 1145:
ThumbEE A9.5.4 HBP HBP (Handler Bra
Page 1146 and 1147:
ThumbEE Assembler syntax LDR , [{,
Page 1148 and 1149:
ThumbEE A9-22 Copyright © 1996-199
Page 1151 and 1152:
Chapter B1 The System Level Program
Page 1153 and 1154:
B1.2 System level concepts and term
Page 1155 and 1156:
An exception is described as synchr
Page 1157 and 1158:
Notes on the ARM processor modes Th
Page 1159 and 1160:
B1.3.2 ARM core registers The Syste
Page 1161 and 1162:
Writing to the PC In ARMv7, instruc
Page 1163 and 1164:
LookUpRName() // ============= The
Page 1165 and 1166:
interrupt and asynchronous abort di
Page 1167 and 1168:
Mask bits, bits [8:6] The System Le
Page 1169 and 1170:
The System Level Programmers’ Mod
Page 1171 and 1172:
SPSR[] = bits(32) value if BadMode(
Page 1173 and 1174:
B1.4 Instruction set states The Sys
Page 1175 and 1176:
B1.5 The Security Extensions The Sy
Page 1177 and 1178:
Note It is important to distinguish
Page 1179 and 1180:
Page 1181 and 1182:
Exception offset Exception that is
Page 1183 and 1184:
Operation The System Level Programm
Page 1185 and 1186:
Exception Base LR value a Instructi
Page 1187 and 1188:
Exception The System Level Programm
Page 1189 and 1190:
Page 1191 and 1192:
B1.6.5 Exception-handling instructi
Page 1193 and 1194:
SCR bits FW FIQ Effect on FIQ handl
Page 1195 and 1196:
Page 1197 and 1198:
Page 1199 and 1200:
Page 1201 and 1202:
Page 1203 and 1204:
B1.6.13 Secure Monitor Call (SMC) e
Page 1205 and 1206:
new_spsr_value = CPSR; The System L
Page 1207 and 1208:
CPSR.J = ‘0’; CPSR.T = SCTLR.TE
Page 1209 and 1210:
Page 1211 and 1212:
Page 1213 and 1214:
Page 1215 and 1216:
Page 1217 and 1218:
Note The System Level Programmers
Page 1219 and 1220:
Page 1221 and 1222:
In addition: The System Level Progr
Page 1223 and 1224:
B1.9 Execution environment support
Page 1225 and 1226:
Page 1227 and 1228:
Jazelle state configuration and con
Page 1229 and 1230:
Controlling entry to Jazelle state
Page 1231 and 1232:
Trivial implementation of the Jazel
Page 1233 and 1234:
Page 1235 and 1236:
Chapter B2 Common Memory System Arc
Page 1237 and 1238:
B2.2 Caches Common Memory System Ar
Page 1239 and 1240:
B2.2.2 Cache behavior Common Memory
Page 1241 and 1242:
Common Memory System Architecture F
Page 1243 and 1244:
Note Common Memory System Architect
Page 1245 and 1246:
Page 1247 and 1248:
Page 1249 and 1250:
Page 1251 and 1252:
Page 1253 and 1254:
implement one of the other permitte
Page 1255 and 1256:
Page 1257 and 1258:
Page 1259 and 1260:
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B2.3 IMPLEMENTATION DEFINED memory
Page 1263 and 1264:
Page 1265 and 1266:
when MemArch_PMSA AlignmentFaultP(a
Page 1267 and 1268:
Page 1269 and 1270:
B2.4.7 Exclusive monitors operation
Page 1271 and 1272:
B2.4.8 Access permission checking C
Page 1273 and 1274:
B2.4.10 Data Abort exception Common
Page 1275 and 1276:
Chapter B3 Virtual Memory System Ar
Page 1277 and 1278:
Virtual Memory System Architecture
Page 1279 and 1280:
B3.2.3 Enabling and disabling the M
Page 1281 and 1282:
B3.3 Translation tables Virtual Mem
Page 1283 and 1284:
The other fields in the descriptors
Page 1285 and 1286:
Additional requirements for transla
Page 1287 and 1288:
B3.3.3 Translation table walks Virt
Page 1289 and 1290:
Page 1291 and 1292:
Translation flow for a Section Virt
Page 1293 and 1294:
Translation flow for a Small page V
Page 1295 and 1296:
B3.3.4 Changing translation table a
Page 1297 and 1298:
B3.4 Address mapping restrictions V
Page 1299 and 1300:
Note Virtual Memory System Architec
Page 1301 and 1302:
B3.5.1 The effect of the Security E
Page 1303 and 1304:
AP[2] AP[1:0] Virtual Memory System
Page 1305 and 1306:
B3.6.3 Domains Virtual Memory Syste
Page 1307 and 1308:
Page 1309 and 1310:
Page 1311 and 1312:
Page 1313 and 1314:
B3.7.4 The effect of the Security E
Page 1315 and 1316:
Section domain fault Section permis
Page 1317 and 1318:
Translation fault There are two typ
Page 1319 and 1320:
B3.8.2 External aborts Virtual Memo
Page 1321 and 1322:
Page 1323 and 1324:
Page 1325 and 1326:
DFSR [10,3:0] a Virtual Memory Syst
Page 1327 and 1328:
B3.9.8 Auxiliary Fault Status Regis
Page 1329 and 1330:
B3.10.2 TLB matching Virtual Memory
Page 1331 and 1332:
In the TLB operations: Virtual Memo
Page 1333 and 1334:
Page 1335 and 1336:
Page 1337 and 1338:
Page 1339 and 1340:
Page 1341 and 1342:
Register and description c1, Secure
Page 1343 and 1344:
Page 1345 and 1346:
Page 1347 and 1348:
CP15 register Virtual Memory System
Page 1349 and 1350:
CP15 register Virtual Memory System
Page 1351 and 1352:
Page 1353 and 1354:
B3.12.6 CP15 c0, ID codes registers
Page 1355 and 1356:
B3.12.7 c0, Main ID Register (MIDR)
Page 1357 and 1358:
Accessing the MIDR Virtual Memory S
Page 1359 and 1360:
B3.12.9 c0, TCM Type Register (TCMT
Page 1361 and 1362:
B3.12.11 c0, Multiprocessor Affinit
Page 1363 and 1364:
Page 1365 and 1366:
B3.12.12 c0, Cache Size ID Register
Page 1367 and 1368:
CtypeX, bits [3(x - 1) + 2:3(x - 1)
Page 1369 and 1370:
B3.12.15 c0, Cache Size Selection R
Page 1371 and 1372:
When the Security Extensions are im
Page 1373 and 1374:
Bit [23] RAO/SBOP. Virtual Memory S
Page 1375 and 1376:
Page 1377 and 1378:
Accessing the SCTLR Virtual Memory
Page 1379 and 1380:
Page 1381 and 1382:
nET, bit [6] Not Early Termination.
Page 1383 and 1384:
The format of the SDER is: 31 Bits
Page 1385 and 1386:
NSASEDIS, bit[15] Disable Non-secur
Page 1387 and 1388:
B3.12.23 CP15 c2 and c3, Memory pro
Page 1389 and 1390:
Page 1391 and 1392:
C, bit [0], ARMv7-A base architectu
Page 1393 and 1394:
Accessing the TTBCR Virtual Memory
Page 1395 and 1396:
B3.12.28 CP15 c5, Fault status regi
Page 1397 and 1398:
Page 1399 and 1400:
Accessing the DFAR Virtual Memory S
Page 1401 and 1402:
Page 1403 and 1404:
Set/way Virtual Memory System Archi
Page 1405 and 1406:
Page 1407 and 1408:
Page 1409 and 1410:
Page 1411 and 1412:
CP15 c7, Data and Instruction Barri
Page 1413 and 1414:
The CP15 c8 TLB maintenance functio
Page 1415 and 1416:
Invalidate TLB entries by MVA all A
Page 1417 and 1418:
The IMPLEMENTATION DEFINED TLB cont
Page 1419 and 1420:
Page 1421 and 1422:
10 Region is WriteThrough, Non-Writ
Page 1423 and 1424:
Page 1425 and 1426:
Page 1427 and 1428:
Page 1429 and 1430:
Accessing the Software Thread ID re
Page 1431 and 1432:
B3.13.3 Address translation Virtual
Page 1433 and 1434:
Page 1435 and 1436:
domain = bits(4) UNKNOWN; sectionno
Page 1437 and 1438:
Chapter B4 Protected Memory System
Page 1439 and 1440:
All addresses are physical addresse
Page 1441 and 1442:
Using the default memory map as a b
Page 1443 and 1444:
Address range Behavior of an implem
Page 1445 and 1446:
B4.2 Memory access control Protecte
Page 1447 and 1448:
B4.3 Memory region attributes Prote
Page 1449 and 1450:
B4.4 PMSA memory aborts Protected M
Page 1451 and 1452:
The MPU fault checking sequence Fig
Page 1453 and 1454:
Parity error reporting Protected Me
Page 1455 and 1456:
B4.5.2 Data Abort exceptions Protec
Page 1457 and 1458:
Reserved encodings in the IFSR and
Page 1459 and 1460:
Protected Memory System Architectur
Page 1461 and 1462:
Page 1463 and 1464:
Unallocated CP15 encodings Protecte
Page 1465 and 1466:
B4.6.4 Meaning of fixed bit values
Page 1467 and 1468:
Page 1469 and 1470:
Architecture, bits [19:16] Table B4
Page 1471 and 1472:
DminLine, bits [19:16] Bit [15] RAO
Page 1473 and 1474:
Page 1475 and 1476:
Page 1477 and 1478:
LineSize, bits [2:0] (Log2(Number o
Page 1479 and 1480:
B4.6.13 c0, IMPLEMENTATION DEFINED
Page 1481 and 1482:
B4.6.16 c1, System Control Register
Page 1483 and 1484:
Bit [20] RAZ/SBZP. Protected Memory
Page 1485 and 1486:
Page 1487 and 1488:
Accessing the ACTLR Protected Memor
Page 1489 and 1490:
Page 1491 and 1492:
Page 1493 and 1494:
The formats of the ADFSR and AIFSR
Page 1495 and 1496:
B4.6.24 CP15 c6, Memory region prog
Page 1497 and 1498:
The DRBAR is: a 32-bit read/write r
Page 1499 and 1500:
RSize, bits [5:1] Protected Memory
Page 1501 and 1502:
Page 1503 and 1504:
Page 1505 and 1506:
Page 1507 and 1508:
Set/way Protected Memory System Arc
Page 1509 and 1510:
Instruction Synchronization Barrier
Page 1511 and 1512:
B4.6.31 CP15 c11, Reserved for TCM
Page 1513 and 1514:
B4.6.35 CP15 c13 Software Thread ID
Page 1515 and 1516:
Page 1517 and 1518:
B4.7.3 Default memory map attribute
Page 1519 and 1520:
Chapter B5 The CPUID Identification
Page 1521 and 1522:
B5.1.2 General features of the CPUI
Page 1523 and 1524:
State1, bits [7:4] The CPUID Identi
Page 1525 and 1526:
Memory-mapped trace model, bits [19
Page 1527 and 1528:
B5.2.4 CP15 c0, Memory Model Featur
Page 1529 and 1530:
c0, Memory Model Feature Register 1
Page 1531 and 1532:
The CPUID Identification Scheme 0b0
Page 1533 and 1534:
Unified TLB, bits [19:16] The CPUID
Page 1535 and 1536:
c0, Memory Model Feature Register 3
Page 1537 and 1538:
Accessing the Memory Model Feature
Page 1539 and 1540:
Multiply instructions The CPUID Ide
Page 1541 and 1542:
The CPUID Identification Scheme Tab
Page 1543 and 1544:
Swap_instrs, bits [3:0] The CPUID I
Page 1545 and 1546:
Endian_instrs, bits [3:0] The CPUID
Page 1547 and 1548:
c0, Instruction Set Attribute Regis
Page 1549 and 1550:
Note The CPUID Identification Schem
Page 1551 and 1552:
Unpriv_instrs, bits [3:0] The CPUID
Page 1553 and 1554:
The CPUID Identification Scheme SW,
Page 1555 and 1556:
Square root, bits [23:20] Divide, b
Page 1557 and 1558:
VFP HPFP, bits[27:24] The CPUID Ide
Page 1559 and 1560:
Chapter B6 System Instructions This
Page 1561 and 1562:
B6.1.1 CPS System Instructions Chan
Page 1563 and 1564:
B6.1.2 LDM (exception return) Syste
Page 1565 and 1566:
B6.1.3 LDM (user registers) System
Page 1567 and 1568:
B6.1.4 LDRBT, LDRHT, LDRSBT, LDRSHT
Page 1569 and 1570:
Assembler syntax MRS , where: See
Page 1571 and 1572:
Operation if ConditionPassed() then
Page 1573 and 1574:
Is a sequence of one or more of the
Page 1575 and 1576:
Assembler syntax RFE{} {!} where:
Page 1577 and 1578:
Assembler syntax SMC # where: See
Page 1579 and 1580:
Assembler syntax SRS{} SP{!}, # whe
Page 1581 and 1582:
Operation if ConditionPassed() then
Page 1583 and 1584:
B6.1.13 SUBS PC, LR and related ins
Page 1585 and 1586:
B6.1.14 VMRS System Instructions Mo
Page 1587 and 1588:
B6.1.15 VMSR System Instructions Mo
Page 1589:
Part C Debug Architecture
Page 1592 and 1593:
Introduction to the ARM Debug Archi
Page 1594 and 1595:
Page 1596 and 1597:
Page 1598 and 1599:
Page 1600 and 1601:
Page 1602 and 1603:
Invasive Debug Authentication C2.1
Page 1604 and 1605: Invasive Debug Authentication If DB
Page 1606 and 1607: Debug Events C3.1 About debug event
Page 1608 and 1609: Debug Events BKPT Instruction Break
Page 1610 and 1611: Debug Events The following sections
Page 1612 and 1613: Debug Events Note For IVA compariso
Page 1614 and 1615: Debug Events Note There is no encod
Page 1616 and 1617: Debug Events Note v6 Debug does not
Page 1618 and 1619: Debug Events Interaction of IVA mis
Page 1620 and 1621: Debug Events Watchpoint Value Regis
Page 1622 and 1623: Debug Events For the ordering of de
Page 1624 and 1625: Debug Events Note To understand why
Page 1626 and 1627: Debug Events Note Normally, excepti
Page 1628 and 1629: Debug Events Note The FCSE is optio
Page 1630 and 1631: Debug Events If these guidelines ar
Page 1632 and 1633: Debug Events BreakpointDebugEvent()
Page 1634 and 1635: Debug Events when InstrSet_ARM byte
Page 1636 and 1637: Debug Events if DBGBCR[M] != ‘11
Page 1638 and 1639: Debug Events else if IsSecure() the
Page 1640 and 1641: Debug Events // WRPMatch() // =====
Page 1642 and 1643: Debug Events C3.3 Halting debug eve
Page 1644 and 1645: Debug Events C3.4 Generation of deb
Page 1646 and 1647: Debug Events As a result, for an in
Page 1648 and 1649: Debug Events Debug events must be t
Page 1650 and 1651: Debug Exceptions C4.1 About debug e
Page 1652 and 1653: Debug Exceptions C4.2 Effects of de
Page 1656 and 1657: Debug State C5.1 About Debug state
Page 1658 and 1659: Debug State 3. The processor signal
Page 1660 and 1661: Debug State the Interrupt Status Re
Page 1662 and 1663: Debug State Note This rule also app
Page 1664 and 1665: Debug State A coprocessor can impos
Page 1666 and 1667: Debug State C5.4.2 Data-processing
Page 1668 and 1669: Debug State C5.5.2 Altering CPSR pr
Page 1670 and 1671: Debug State This is a particular ca
Page 1672 and 1673: Debug State Any CP14 or CP15 regist
Page 1674 and 1675: Debug State C5.7 Exceptions in Debu
Page 1676 and 1677: Debug State Asynchronous abort The
Page 1678 and 1679: Debug State C5.8 Memory system beha
Page 1680 and 1681: Debug State For more information ab
Page 1682 and 1683: Debug State C5.9 Leaving Debug stat
Page 1684 and 1685: Debug State C5-30 Copyright © 1996
Page 1686 and 1687: Debug Register Interfaces C6.1 Abou
Page 1688 and 1689: Debug Register Interfaces C6.2 Rese
Page 1690 and 1691: Debug Register Interfaces To have f
Page 1692 and 1693: Debug Register Interfaces the exter
Page 1694 and 1695: Debug Register Interfaces The subse
Page 1696 and 1697: Debug Register Interfaces The perfo
Page 1698 and 1699: Debug Register Interfaces DSB ISB ;
Page 1700 and 1701: Debug Register Interfaces C6.2.4 Re
Page 1702 and 1703: Debug Register Interfaces C6.3 Debu
Page 1704 and 1705:
Debug Register Interfaces Register
Page 1706 and 1707:
Debug Register Interfaces accesses,
Page 1708 and 1709:
Debug Register Interfaces C6.4 Sync
Page 1710 and 1711:
Debug Register Interfaces C6.5 Acce
Page 1712 and 1713:
Debug Register Interfaces Debug Sof
Page 1714 and 1715:
Debug Register Interfaces It the De
Page 1716 and 1717:
Debug Register Interfaces C6.6 The
Page 1718 and 1719:
Debug Register Interfaces With some
Page 1720 and 1721:
Debug Register Interfaces C6.6.3 CP
Page 1722 and 1723:
Debug Register Interfaces v7 Debug
Page 1724 and 1725:
Debug Register Interfaces Sticky Po
Page 1726 and 1727:
Debug Register Interfaces In v6 Deb
Page 1728 and 1729:
Debug Register Interfaces If the me
Page 1730 and 1731:
Debug Register Interfaces Meanings
Page 1732 and 1733:
Debug Register Interfaces Access pe
Page 1734 and 1735:
Debug Register Interfaces Permissio
Page 1736 and 1737:
Debug Register Interfaces C6-52 Cop
Page 1738 and 1739:
Non-invasive Debug Authentication C
Page 1740 and 1741:
Page 1742 and 1743:
Page 1744 and 1745:
Page 1746 and 1747:
Page 1748 and 1749:
Sample-based Profiling C8.1 Program
Page 1750 and 1751:
Sample-based Profiling If an instru
Page 1752 and 1753:
Performance Monitors C9.1 About the
Page 1754 and 1755:
Performance Monitors C9.2 Status in
Page 1756 and 1757:
Performance Monitors C9.4 Behavior
Page 1758 and 1759:
Performance Monitors C9.6 Interacti
Page 1760 and 1761:
Performance Monitors C9.8 CP15 c9 r
Page 1762 and 1763:
Performance Monitors C9.9 Access pe
Page 1764 and 1765:
Performance Monitors from refilling
Page 1766 and 1767:
Performance Monitors 0x10 Branch mi
Page 1768 and 1769:
Performance Monitors C9-18 Copyrigh
Page 1770 and 1771:
Debug Registers Reference C10.1 Acc
Page 1772 and 1773:
Debug Registers Reference BRPs, bit
Page 1774 and 1775:
Debug Registers Reference Variant,
Page 1776 and 1777:
Debug Registers Reference This regi
Page 1778 and 1779:
Debug Registers Reference C10.3 Con
Page 1780 and 1781:
Debug Registers Reference RXfull_l,
Page 1782 and 1783:
Debug Registers Reference Note The
Page 1784 and 1785:
Debug Registers Reference UDCCdis,
Page 1786 and 1787:
Debug Registers Reference Bit [8],
Page 1788 and 1789:
Debug Registers Reference HALTED, b
Page 1790 and 1791:
Debug Registers Reference The ready
Page 1792 and 1793:
Debug Registers Reference Fast mode
Page 1794 and 1795:
Debug Registers Reference MOE bits
Page 1796 and 1797:
Debug Registers Reference C10.3.2 W
Page 1798 and 1799:
Debug Registers Reference Clear Sti
Page 1800 and 1801:
Debug Registers Reference In v6 Deb
Page 1802 and 1803:
Debug Registers Reference DBGnoPWRD
Page 1804 and 1805:
Debug Registers Reference When the
Page 1806 and 1807:
Debug Registers Reference C10.3.6 P
Page 1808 and 1809:
Debug Registers Reference C10.4 Ins
Page 1810 and 1811:
Debug Registers Reference Access mo
Page 1812 and 1813:
Debug Registers Reference Access to
Page 1814 and 1815:
Debug Registers Reference C10.4.3 I
Page 1816 and 1817:
Debug Registers Reference C10.5 Sof
Page 1818 and 1819:
Debug Registers Reference Address r
Page 1820 and 1821:
Debug Registers Reference DBGBCR[8:
Page 1822 and 1823:
Debug Registers Reference Security
Page 1824 and 1825:
Debug Registers Reference Table C10
Page 1826 and 1827:
Debug Registers Reference BRP type
Page 1828 and 1829:
Debug Registers Reference The gener
Page 1830 and 1831:
Debug Registers Reference This fiel
Page 1832 and 1833:
Debug Registers Reference 0b10 Matc
Page 1834 and 1835:
Debug Registers Reference — If DB
Page 1836 and 1837:
Debug Registers Reference 31 8 Rese
Page 1838 and 1839:
Debug Registers Reference Bits [7:6
Page 1840 and 1841:
Debug Registers Reference For more
Page 1842 and 1843:
Page 1844 and 1845:
Debug Registers Reference The forma
Page 1846 and 1847:
Page 1848 and 1849:
Debug Registers Reference C10.7 Mem
Page 1850 and 1851:
Debug Registers Reference Cache lin
Page 1852 and 1853:
Page 1854 and 1855:
Debug Registers Reference TLB loadi
Page 1856 and 1857:
Debug Registers Reference C10.8 Man
Page 1858 and 1859:
Debug Registers Reference Some of t
Page 1860 and 1861:
Debug Registers Reference C10.8.3 C
Page 1862 and 1863:
Debug Registers Reference C10.8.5 L
Page 1864 and 1865:
Debug Registers Reference C10.8.7 A
Page 1866 and 1867:
Debug Registers Reference If a proc
Page 1868 and 1869:
Debug Registers Reference Figure C1
Page 1870 and 1871:
Debug Registers Reference Uses JEP
Page 1872 and 1873:
Debug Registers Reference Preamble
Page 1874 and 1875:
Page 1876 and 1877:
Debug Registers Reference C10.9.2 c
Page 1878 and 1879:
Debug Registers Reference Bits [30:
Page 1880 and 1881:
Page 1882 and 1883:
Page 1884 and 1885:
Page 1886 and 1887:
Debug Registers Reference C10.9.11
Page 1888 and 1889:
Page 1891 and 1892:
Appendix A Recommended External Deb
Page 1893 and 1894:
A.1.1 Authentication signals DBGEN,
Page 1895 and 1896:
A.1.2 Run-control and cross-trigger
Page 1897 and 1898:
DBGRESTART DBGRESTARTED The numbers
Page 1899 and 1900:
A.1.4 COMMRX and COMMTX Recommended
Page 1901 and 1902:
Recommended External Debug Interfac
Page 1903 and 1904:
A.2 Recommended debug slave port Th
Page 1905 and 1906:
A.2.1 PADDRDBG PADDRDBG selects the
Page 1907 and 1908:
Appendix B Common VFP Subarchitectu
Page 1909 and 1910:
B.2 Introduction to the Common VFP
Page 1911 and 1912:
Note Common VFP Subarchitecture Spe
Page 1913 and 1914:
Common VFP Subarchitecture Specific
Page 1915 and 1916:
For scalar CDP instructions: Common
Page 1917 and 1918:
B.4 Support code requirements Commo
Page 1919 and 1920:
Page 1921 and 1922:
Page 1923 and 1924:
Page 1925 and 1926:
Page 1927 and 1928:
The format of an instruction in FPI
Page 1929 and 1930:
B.7 Version 1 of the Common VFP sub
Page 1931 and 1932:
Appendix C Legacy Instruction Mnemo
Page 1933 and 1934:
C.2 Pre-UAL pseudo-instruction NOP
Page 1935 and 1936:
Appendix D Deprecated and Obsolete
Page 1937 and 1938:
D.1.7 Use of AP[2] = 1, AP[1:0] = 0
Page 1939 and 1940:
D.2 Deprecated terminology Deprecat
Page 1941 and 1942:
D.4 Semaphore instructions The ARM
Page 1943 and 1944:
D.6 Explicit use of the PC in ARM i
Page 1945 and 1946:
Appendix E Fast Context Switch Exte
Page 1947 and 1948:
E.2 Modified virtual addresses Fast
Page 1949 and 1950:
E.3 Debug and trace Fast Context Sw
Page 1951 and 1952:
Appendix F VFP Vector Operation Sup
Page 1953 and 1954:
F.2 Vector length and stride contro
Page 1955 and 1956:
F.3 VFP register banks The Advanced
Page 1957 and 1958:
F.4 VFP instruction type selection
Page 1959 and 1960:
Appendix G ARMv6 Differences This a
Page 1961 and 1962:
G.2 Application level register supp
Page 1963 and 1964:
next_instr_addr = PC - 2; BranchWri
Page 1965 and 1966:
ARMv6 Differences SWP must be word-
Page 1967 and 1968:
ARMv6 Differences ARM deprecates an
Page 1969 and 1970:
Note ARMv6 Differences This appendi
Page 1971 and 1972:
The SMC instruction is added as par
Page 1973 and 1974:
G.4.4 Different definition of some
Page 1975 and 1976:
The Saved Program Status Registers
Page 1977 and 1978:
Two fault status encodings are depr
Page 1979 and 1980:
Note ARMv6 Differences When an impl
Page 1981 and 1982:
Cache behavior at reset ARMv6 Diffe
Page 1983 and 1984:
Execute Never (XN) ARMv6 Difference
Page 1985 and 1986:
ARMv6 Differences 4KB or less do no
Page 1987 and 1988:
G.7 System Control coprocessor (CP1
Page 1989 and 1990:
G.7.2 Organization of CP15 register
Page 1991 and 1992:
ARMv6 Differences The TLB Type ID R
Page 1993 and 1994:
In a PMSAv6 implementation, the for
Page 1995 and 1996:
Note Before ARMv7, the DFAR was cal
Page 1997 and 1998:
c7, Cache Dirty Status Register (CD
Page 1999 and 2000:
Block transfer operations ARMv6 Dif
Page 2001 and 2002:
ARMv6 Differences The range operati
Page 2003 and 2004:
G.7.14 c9, Cache lockdown support A
Page 2005 and 2006:
c9, TCM Region Registers (DTCMRR an
Page 2007 and 2008:
ARMv6 Differences An attempt to acc
Page 2009 and 2010:
NS_DL, bit [0] ARMv6 Differences No
Page 2011 and 2012:
ARMv6 Differences Table G-14 shows
Page 2013 and 2014:
Appendix H ARMv4 and ARMv5 Differen
Page 2015 and 2016:
introduce: ARMv4 and ARMv5 Differen
Page 2017 and 2018:
ARMv4 and ARMv5 Differences Instruc
Page 2019 and 2020:
H.3.2 Endian support ARMv4 and ARMv
Page 2021 and 2022:
Examples ARMv4 and ARMv5 Difference
Page 2023 and 2024:
H.4 Instruction set support ARMv4 a
Page 2025 and 2026:
ARMv4 and ARMv5 Differences Table H
Page 2027 and 2028:
H.4.2 Thumb instruction set support
Page 2029 and 2030:
H.4.3 System level instruction set
Page 2031 and 2032:
The Saved Program Status Registers
Page 2033 and 2034:
H.6 System level memory model ARMv4
Page 2035 and 2036:
SCTLR a S R ARMv4 and ARMv5 Differe
Page 2037 and 2038:
Second level Coarse page table desc
Page 2039 and 2040:
Translation table walks An MVA and
Page 2041 and 2042:
ARMv4 and ARMv5 Differences access
Page 2043 and 2044:
H.7 System Control coprocessor (CP1
Page 2045 and 2046:
ARMv4 and ARMv5 Differences H.7.2 O
Page 2047 and 2048:
c0, Cache Type Register (CTR) ARMv4
Page 2049 and 2050:
Table H-14 shows how the size of th
Page 2051 and 2052:
c1, System Control Register (SCTLR)
Page 2053 and 2054:
ARMv4 and ARMv5 Differences If the
Page 2055 and 2056:
H.7.7 c2, c3, c5, and c6, PMSA supp
Page 2057 and 2058:
Bn, bit [n], for n = 0 to 7 Buffera
Page 2059 and 2060:
c6, Memory Region registers (DMRR0-
Page 2061 and 2062:
set to: ARMv4 and ARMv5 Differences
Page 2063 and 2064:
Level 2 cache support ARMv4 and ARM
Page 2065 and 2066:
Register or operation General condi
Page 2067 and 2068:
ARMv4 and ARMv5 Differences If a da
Page 2069 and 2070:
ARMv4 and ARMv5 Differences 6. Writ
Page 2071 and 2072:
H.7.12 c9, TCM support ARMv4 and AR
Page 2073 and 2074:
TLB lockdown procedure, using the b
Page 2075 and 2076:
The translate and lock model ARMv4
Page 2077 and 2078:
Appendix I Pseudocode Definition Th
Page 2079 and 2080:
Pseudocode Definition In a few case
Page 2081 and 2082:
I.3 Data types This section describ
Page 2083 and 2084:
I.3.7 Lists Pseudocode Definition A
Page 2085 and 2086:
I.4 Expressions This section descri
Page 2087 and 2088:
I.5 Operators and built-in function
Page 2089 and 2090:
Pseudocode Definition Encoding diag
Page 2091 and 2092:
Unary plus, minus and absolute valu
Page 2093 and 2094:
I.6 Statements and program structur
Page 2095 and 2096:
I.6.2 Compound statements Pseudocod
Page 2097 and 2098:
Pseudocode Definition If has a bit
Page 2099 and 2100:
I.7.6 Coproc_DoneLoading() This fun
Page 2101 and 2102:
I.7.21 Hint_PreloadData() This proc
Page 2103 and 2104:
Appendix J Pseudocode Index This ap
Page 2105 and 2106:
Operator Meaning See Pseudocode Ind
Page 2107 and 2108:
Operator Meaning See return Procedu
Page 2109 and 2110:
BadMode() Test whether mode number
Page 2111 and 2112:
Coproc_SendLoadedWord() Send next l
Page 2113 and 2114:
FPCompareGE() Floating-point test f
Page 2115 and 2116:
GenerateIntegerZeroDivide() Generat
Page 2117 and 2118:
Max() Maximum of integers or reals
Page 2119 and 2120:
Pseudocode Index SendEvent() Perfor
Page 2121 and 2122:
Pseudocode Index UnsignedRecipEstim
Page 2123 and 2124:
Appendix K Register Index This appe
Page 2125 and 2126:
Register In a Description, see Regi
Page 2127 and 2128:
Register In a Description, see Cont
Page 2129 and 2130:
Register In a Description, see DBGD
Page 2131 and 2132:
Register In a Description, see DCCM
Page 2133 and 2134:
Page 2135 and 2136:
Register In a Description, see ICR,
Page 2137 and 2138:
Page 2139 and 2140:
Register In a Description, see NMRR
Page 2141 and 2142:
Register In a Description, see SCR
Page 2143 and 2144:
Register In a Description, see Tran
Page 2145 and 2146:
Glossary Abort Is caused by an ille
Page 2147 and 2148:
Cache contention Is when the number
Page 2149 and 2150:
Glossary Exception Handles an event
Page 2151 and 2152:
Glossary Memory coherency Is the pr
Page 2153 and 2154:
Software can rely on the bit readin
Page 2155 and 2156:
Glossary Should-Be-Zero-or-Preserve
Page 2157 and 2158:
Glossary Unindexed addressing Means
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