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Cross Trigger Interface15.5 CTI register summaryTable 15-3 shows the CTI programmable registers.Table 15-3 CTI register summaryAddressoffsetRegister name Type WidthResetvalueDescription0x000 CTICONTROL R/W 1 0x0 CTI Control Register, CTICONTROL onpage 15-130x010 CTIINTACK W 9 - CTI Interrupt Acknowledge Register,CTIINTACK on page 15-130x014 CTIAPPSET R/W 4 0x0 CTI Application Trigger Set Register,CTIAPPSET on page 15-140x018 CTIAPPCLEAR R/W 4 0x0 CTI Application Trigger Clear Register,CTIAPPCLEAR on page 15-150x01C CTIAPPPULSE W 4 0x0 CTI Application Pulse Register,CTIAPPPULSE on page 15-150x020-0x040 CTIINEN R/W 4 0x00 CTI Trigger to Channel Enable Registers,CTIINEN0-8 on page 15-160x0A0-0x0C0 CTIOUTEN R/W 4 0x00 CTI Channel to Trigger Enable Registers,CTIOUTEN0-8 on page 15-170x130 CTITRIGINSTATUS R 9 - CTI Trigger In Status Register,CTITRIGINSTATUS on page 15-180x134 CTITRIGOUTSTATUS R 9 0x00 CTI Trigger Out Status Register,CTITRIGOUTSTATUS on page 15-190x138 CTICHINSTATUS R 4 - CTI Channel In Status Register,CTICHINSTATUS on page 15-190x140 CTICHGATE R/W 4 0xF CTI Channel Gate Register, CTICHGATEon page 15-200x144 ASICCTL R/W 6 0x00 ASIC Control Register, ASICCTL onpage 15-210x13C CTICHOUTSTATUS R 4 0x0 CTI Channel Out Status Register,CTICHOUTSTATUS on page 15-220xEE0 ITTRIGINACK W 9 0x00 ITTRIGINACK, 0xEE0 on page 15-240xEE4 ITCHOUT W 4 0x0 ITCHOUT, 0xEE4 on page 15-2515-10 Copyright © 2006-2008 ARM Limited. All rights reserved. ARM DDI 0344E
Cross Trigger InterfaceTable 15-3 CTI register summary (continued)AddressoffsetRegister name Type WidthResetvalueDescription0xEE8 ITTRIGOUT W 9 0x00 ITTRIGOUT, 0xEE8 on page 15-260xEF0 ITTRIGOUTACK R 9 0x00 ITTRIGOUTACK, 0xEF0 on page 15-270xEF4 ITCHIN R 4 0x0 ITCHIN, 0xEF4 on page 15-270xEF8 ITTRIGIN R 9 0x00 ITTRIGIN, 0xEF8 on page 15-280xEFC-0xF7C - - - - Reserved0xF00 ITCTRL R/W 1 0x0 See the CoreSight Design Kit TechnicalReference Manual0xFA0 Claim Tag Set R/W 4 0xF0xFA4 Claim Tag Clear R/W 4 0x00xFB0 Lock Access W 32 -0xFB4 Lock Status R 2 0x30xFB8 Authentication Status R 4 0xA CTI CoreSight defined registers onpage 15-300xFC0-0xFC4 - - - - Reserved0xFC8 Device ID R 20 0x40906 CTI CoreSight defined registers onpage 15-300xFCC Device Type Identifier R 8 0x140xFD0 PeripheralID4 R 8 0x04 Peripheral Identification Registers onpage 15-310xFD4 PeripheralID5 R 8 0x000xFD8 PeripheralID6 R 8 0x000xFDC PeripheralID7 R 8 0x000xFE0 PeripheralID0 R 8 0x220xFE4 PeripheralID1 R 8 0xB90xFE8 PeripheralID2 R 8 0x5B0xFEC PeripheralID3 R 8 0x00ARM DDI 0344E Copyright © 2006-2008 ARM Limited. All rights reserved. 15-11
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Cortex -A8Revision: r2p2Technical R
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Product StatusThe information in th
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ContentsCortex-A8 Technical Referen
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Contents7.8 Parity detection ......
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ContentsA.2 ATB interface .........
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List of TablesCortex-A8 Technical R
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List of TablesTable 3-103 Results o
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List of TablesTable 12-1 Access to
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List of TablesTable 15-3 CTI regist
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List of Tablesxx Copyright © 2006-
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List of FiguresFigure 3-10 Memory M
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List of FiguresFigure 10-13 Retenti
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List of FiguresFigure 15-16 CTI Cha
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PrefaceAbout this manualThis is the
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PrefaceChapter 16 Instruction Cycle
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PrefacePrefix CPrefix HPrefix nPref
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PrefaceFeedbackARM welcomes feedbac
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Introduction1.1 About the processor
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Introduction1.3 Components of the p
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Introduction1.3.4 Load/storeThe loa
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Introduction1.4 External interfaces
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Introduction1.6 Power managementThe
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Introduction1.8 Product revisionsTh
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Introduction1-14 Copyright © 2006-
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Programmer’s Model• Hardware co
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Programmer’s Model2.2 Thumb-2 ins
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Programmer’s Model2.3 ThumbEE ins
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Programmer’s ModelThumbEE Handler
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Programmer’s Model2.4 Jazelle Ext
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Programmer’s Model— the registe
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Programmer’s ModelNonsecureSecure
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Programmer’s Model2.7 VFPv3 archi
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Programmer’s Model2.9 Data typesT
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Programmer’s ModelBitHigher addre
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Programmer’s Model2.12 Operating
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Programmer’s ModelIn privileged m
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Programmer’s Model16 generalpurpo
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Programmer’s ModelIn ARM state, y
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Programmer’s Model2.14.5 The GE[3
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Programmer’s ModelT bitThe T bit
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Programmer’s ModelOnly secure pri
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Programmer’s Model2.15.2 Leaving
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Programmer’s ModelAn internal or
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Programmer’s ModelImprecise data
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Programmer’s ModelNoteIf the Embe
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Programmer’s Model2.16 Software c
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Programmer’s Model2.17.2 Security
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Programmer’s Model2.18 Control co
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System Control Coprocessor3.1 About
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System Control CoprocessorTable 3-1
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System Control CoprocessorSecurity
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System Control Coprocessor3.1.6 Sys
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System Control CoprocessorThe TCM T
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System Control CoprocessorFigure 3-
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System Control Coprocessor31 28 27
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System Control Coprocessor3.2.20 c0
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System Control Coprocessora. An ent
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System Control CoprocessorThe Auxil
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System Control CoprocessorBits Fiel
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System Control Coprocessora. n is t
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System Control CoprocessorMRC p15,
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System Control CoprocessorVA to PA
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System Control CoprocessorInvalidat
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System Control CoprocessorThe PMNC
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System Control CoprocessorCWhen wri
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System Control Coprocessorb. The EN
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System Control CoprocessorCWhen rea
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System Control Coprocessor• acces
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System Control CoprocessorYou can c
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System Control CoprocessorIf the op
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System Control CoprocessorTo access
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System Control Coprocessora. An ent
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System Control CoprocessorTo access
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System Control CoprocessorThe PLE I
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System Control CoprocessorTo perfor
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System Control CoprocessorLDR R1, =
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System Control CoprocessorLDR R1, =
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System Control CoprocessorL1 Data 0
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System Control CoprocessorInstructi
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System Control CoprocessorParity/EC
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System Control CoprocessorL2 parity
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System Control CoprocessorThe L2 da
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Chapter 4Unaligned Data and Mixed-e
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Unaligned Data and Mixed-endian Dat
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Unaligned Data and Mixed-endian Dat
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Chapter 5Program Flow PredictionThi
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Program Flow Prediction5.2 Predicte
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Program Flow Prediction5.2.1 Return
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Program Flow Prediction5.4 Guidelin
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Program Flow Prediction5.6 Operatin
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Chapter 6Memory Management UnitThis
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Memory Management Unit6.2 Memory ac
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Memory Management Unit6.4 MMU inter
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Memory Management Unit6.6 TLB lockd
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Chapter 7Level 1 Memory SystemThis
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Level 1 Memory System7.2 Cache orga
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Level 1 Memory System7.3 Memory att
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Level 1 Memory SystemTable 7-1 Memo
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Level 1 Memory System7.5 Data cache
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Level 1 Memory SystemAn exception t
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Level 1 Memory System7.8 Parity det
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Chapter 8Level 2 Memory SystemThis
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Level 2 Memory System8.2 Cache orga
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Level 2 Memory System8.3 Enabling a
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Level 2 Memory SystemControl Regist
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Level 2 Memory System8.4.4 Memory r
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Level 2 Memory System8.5 Synchroniz
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Level 2 Memory System8.6 Locked acc
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Chapter 9External Memory InterfaceT
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External Memory Interfaceto the wri
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External Memory InterfaceTable 9-2
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External Memory Interface9.3 AXI in
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External Memory InterfaceBWBCNoTTSS
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Chapter 10Clock, Reset, and Power C
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Clock, Reset, and Power Controlfami
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Clock, Reset, and Power Control10.2
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Clock, Reset, and Power Control•
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Clock, Reset, and Power Control2. F
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Clock, Reset, and Power ControlNote
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Clock, Reset, and Power ControlAfte
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Clock, Reset, and Power Control•
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Clock, Reset, and Power Control—
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Clock, Reset, and Power ControlThe
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Clock, Reset, and Power ControlPowe
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Clock, Reset, and Power ControlTo p
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Clock, Reset, and Power ControlPowe
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Clock, Reset, and Power ControlATBI
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Clock, Reset, and Power Control7. P
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Chapter 11Design for TestThis chapt
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Design for Test11.1.2 MBIST registe
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Design for Testdseed[3:0]Write the
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Design for TestNoteOnly arrays with
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Design for Test• read and write l
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Design for TestTable 11-10 Selectin
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Design for TestTable 11-15 shows ho
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Design for TestArrayFail[22:0] fail
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Design for TestWhen testing the tag
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Design for Test• Bitmap test mode
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Design for TestCLKARESETnMBISTMODEM
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Design for TestCLKARESETnMBISTMODEM
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Design for TestTable 11-19 shows th
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Design for TestNoteNormal MBIST tes
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Design for TestRowmaxmax - 11 1 1 1
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Design for Test2. R, W_, R_, incr.3
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Design for TestRow3210Addressingdir
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Design for TestRow32100 00 00 00 00
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Design for Test11.2 ATPG test featu
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Design for TestWBR in place of the
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Design for TestOne methodology for
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Chapter 12DebugThis chapter describ
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Debug12.1.3 Debug targetThe debug t
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DebugWhen execution of a monitor ta
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Debug12.3 Debug register interfaceY
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DebugTable 12-3 Debug memory-mapped
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Debug12.3.6 Power domains and debug
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DebugLocks permissionYou can lock t
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DebugTable 12-6 shows the behavior
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Debug12.4 Debug register descriptio
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DebugTable 12-11 shows how the bit
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DebugThe Debug Self Address Offset
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DebugBits Field FunctionTable 12-14
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DebugBits Field Function[9] - Reser
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DebugThe DTR access mode can be one
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DebugBitsFieldFunctionTable 12-16 s
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DebugTable 12-17 Vector Catch Regis
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Debug31 3 2 1 0ReservedNot write-th
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DebugTable 12-23 Breakpoint Control
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Debug12.4.16 Watchpoint Control Reg
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DebugTable 12-26 Watchpoint Control
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DebugNoteOn system reset, PRSR[1] r
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DebugTable 12-32 Management registe
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Debug12.5.5 Integration Mode Contro
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Debug12.5.8 Lock Access RegisterThe
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Debug31 8 7 6 5 4 3 2 1 0ReservedSe
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DebugTable 12-44 Peripheral Identif
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DebugTable 12-50 shows how the bit
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Debug12.6.2 Halting debug event•
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Debug12.6.5 Watchpoint debug events
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DebugNoteThe Data Abort handler che
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DebugIf the debugged code is not ru
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DebugTable 12-54 shows the read PC
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Debug12.8.4 Writing to the CPSR in
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DebugCoprocessor instructionsThe ru
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DebugSVCSMCUndefinedThe processor i
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Debug12.9 Cache debugThere are seve
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Debug12.10 External debug interface
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DebugDBGROMADDRThe DBGROMADDR signa
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Debug4. Issue an Instruction Synchr
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Debug12.11.1 Debug communications c
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DebugDebugger access to the DCCA de
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DebugTable 12-58 Values to write to
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Debug}when 1:byte_address_select :=
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DebugNoteIn Example 12-10 on page 1
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Debug12.11.5 Debug state exitWhen e
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DebugExample 12-15 Reading the PCRe
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DebugExample 12-19 Checking for an
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DebugExample 12-22 shows the sequen
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Debug}dscr := ReadDebugRegister(34)
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DebugIf on a power-down request fro
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Debug; Step 2. Loop writing words f
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Chapter 13NEON and VFP Programmer
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NEON and VFP Programmer’s Modelre
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NEON and VFP Programmer’s ModelS0
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NEON and VFP Programmer’s ModelBa
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NEON and VFP Programmer’s Model31
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Instruction Cycle TimingTable 16-16
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Instruction Cycle Timing16.6.5 Adva
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Instruction Cycle TimingFor example
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Instruction Cycle Timing16.7 VFP in
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Chapter 17AC CharacteristicsThis ch
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AC CharacteristicsThe timing parame
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AC CharacteristicsTable 17-2 Timing
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AC Characteristics17.4 APB interfac
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AC Characteristics17.5 L1 and L2 MB
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AC Characteristics17.7 DFT interfac
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AC Characteristicsb. Figure 10-6 on
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Appendix ASignal DescriptionsThis a
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Signal DescriptionsA.2 ATB interfac
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Signal DescriptionsTable A-3 MBIST
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Signal DescriptionsA.4 Preload engi
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Signal DescriptionsTable A-7 Miscel
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Signal DescriptionsA.8 Miscellaneou
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Appendix BInstruction MnemonicsThis
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Instruction MnemonicsTable B-1 Adva
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Instruction MnemonicsB.2 VFP data-p
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GlossaryThis glossary describes som
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GlossaryApplication Specific Integr
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GlossaryRead ID capabilityThe maxim
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GlossaryByte-invariantIn a byte-inv
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GlossaryCAM includes comparison log
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GlossaryDouble-precision valueConsi
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Glossary• arithmetic operation re
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GlossaryInvalidateJazelle architect
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GlossaryPAPenaltyPower-on resetPref
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GlossarySetSet-associative cacheSee
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GlossaryTrapTrigger instructionAn e
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GlossaryWrite-back (WB)Write buffer
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