ARM ARMARMARMARMSoC

2.1 ARM2.3 Thumb2.2 ARM2.4 ARM2.5 ARM2.6 ARM2.7 ARM

2.8 ARM2.9 ARM2.10 ARM2.11 ARMAMBA2.12 ARM 2.13 ARM2.14 ARM

2.1 ARM

2.1.1 ARM2.1.2 ARM

2.1.1ARM 10ARMThumbARM9ARM10Strong-ARMARM11ARMARMARMSoCARM

ARMARM19831019854Acorn Computer 1990ARM 2090 ARM

ARMARMARM7ARM 1995 StrongARM XScaleStrongARM ARM10TDMIARM ARM11ARM

ARMARMARMIPIPARM103ITARM2019ARMPhilipsIntelARM32

2.2ARMARMBerkeley RISC Load/store323

Berkeley RISC

2.2 ARM

2.2.1 ARM2.2.2 ARM2.2.3 ARM

2.2.1ARM1

Load/StoreBLSWI

ARM 2 122a

FIQSWPSWPB

ARM 3323G26CPSRCurrent Program Status RegisterSPSRSaved Program Status RegisterSPSRMRSMSRCPSRSPSR

ARM 434 loadstoreTThumb16Thumb

ARM55T5TE 45 TARM/ThumbCLZBKPT

ARMARM62001v6SIMD4ARM62002ARM11v6

ARMARM

2.2.2ARM1ThumbT Thumb32ARM16

2M64ARMM

ARM3DSPE EARMDSP

4JavaJazelleJ ARMJazelleJava32RISC

5ARMSIMD

2.2.3ARM ARM/ThumbARM/Thumb ARMvARM1-6ARMARM4MMx

2.3 Thumb ARMRISCARMThumbARM 2.3.1Thumb2.3.2Thumb2.3.3Thumb

2.3.1ThumbThumbARM32ARM3616 ARM7TDMIThumbThumbARMThumbARM ThumbARMThumb16Thumb

2.3.2Thumb

Thumb1632ThumbARM

Thumb ARMThumb ThumbARMThumbARMThumbARM

2.4 ARM ARM2

ARM32ARM32ARMThumb16Thumb16ThumbThumbPC1

ARM ARMThumbARMThumbARMARM

ARM ARMThumbRmbit01BX RmThumbThumbIRQFIQUndefAbortSWIThumbARMRmbit00BX RmARMIRQFIQUndefAbortSWIPCLRARM

2.5 ARM CPSR5 ,

ARM 6 5 FIQFast Interrupt RequestIRQInterrupt ReQuestSVCSupervisorAbortUndefined

2.6 ARM

2.6.1ARM2.6.2ARM2.6.3Thumb

2.6.1ARM ARM37 31 R0R15R13_svcR14_svcR13_abtR14_abtR13_undR14_undR13_irqR14_irqR8_frq-R14_frq 6 CPSRSPSR_svcSPSR_abtSPSR_undSPSR_irqSPSR_fiq

2.6.2ARM1ARM ARM

ARM2) ARM The unbanked registersR0~R7 The banked registersR8~R14 R15PC

ARM R0~R7 R0~R7

ARM R8-R14 R8-R12FIQR8~R12 FIQR8~R12 R13R14R13SP R14Link RegisterLRLR

ARM R15

R15PC R15 ARMR15 R15

ARM3)ARM

CPSRCPSRSPSRSPSRCPSR

ARMCPSRSPSR

2.6.3ThumbThumbARM8R0~R7PCSPLRCPSPSPLRSPSR

R0

R1

R2

R3

R4

R5

R6

R7

SP

LR

PC

CPSR

SPSR

R0

R1

R2

R3

R4

R5

R6

R7

R8

R9

R10

R11

R12

SP(R13)

LR(R14)

PC(R15)

CPSR

SPSR

Thumb

ARM

2.7 ARMARM

ARM

ARM

ARMARM CPSRSPSR CPSR R14 PC

ARMR13_R14_FIQR8_fiqR12_fiq

SPSR_modeCPSRCPSRSPSRPCCPSRI/F

4PC 80x00000014

ARM

FIQIRQSWI

2.8 ARM

2.8.1ARM2.8.2ARM

2.8.1ARM 1ARM3 ARM7ARM3

ARM

ARM3

ARM2ARM 3PC 3R15PC

2.8.2ARM5ARM5

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2.9 ARM

Cache ARMARMCacheMMUARM

ARM

2.9.1ARM2.9.2ARM2.9.3ARM

2.9.1ARM ARM6 816324

ARM

2.9.2ARM

RAM Cache

2.10 ARM ARMARM

ARM720CacheMMUARMARM

2.11 ARMAMBA AMBAARM AHBAdvanced High-performance BusASBAdvanced System BusAPBAdvance Peripheral Bus

2.12 ARM

ARM EmbeddedICE

2.13 ARM 32SoCARMARMSoC ARMCacheMMUIPARMCPUCPU

ARM ARM6 ARM7 ARM9ARM9E ARM10E,SecurCore ARM11

IntelStrongARM XScale

ARM

2.13.1 ARM72.13.2 ARM9 2.13.3 ARM102.13.4 StrongARMXScale2.13.5 SecurCore

2.13.1ARM7 ARM7TDMIARMPDAARMARMARM732ARM4TTThumb16DDebugMMultiplier64IEmbeddedICE

ARM7 1ARM7TDMIARM7TDMIARM4T64Thumb328 DSP 32- 4GB EmbeddedICEJTAGJTAGARM ARM9 Thumb ARM10 Thumb StrongARM

ARM7 2ARM7TDMI MMUJTAG ARM7TDMI

1

seqlockSWAPmas10

32A310D310Dout310Din3101010

2MMU

mode40 abort

ARM7TDMIMMU

3

abealetbebusenhighzbusdisecapclk

ARM7TDMIMMUROMSRAMape

4

TbitARMThumb

mclk

5

bigend

6

7

reset0000000016

mclk

8

ARM7TDMIARM

9Debug

cpicpacpbopc

10

11

JTAP

12JTAG

JTAP

13TAP

ARM7TDMI5V3V

14

ARM7 3ARM7TDMI-ARM7TDMISARM7TDMISARM7TDMIIPIP 5050ARM7TDMIS

ARM7 4ARM7TDMI

ARM7TDMIPDAARM7TDMIARM7TDMIARM7TDMICacheARM CPU

2.13.2ARM9ARM819931996CacheARM CPUARM73ARM ARM9TDMIARM7TDMI35HarvardARM9TDMIARM7TDMI

ARM9 1ARM9TDMI ThumbEmbeddedICE5CPI

ARM9 2ARM9TDMI ARM9Strong ARM5ARM9TDMIStrongARMStrongARMARM9TDMIALU

ARM9 3ARM9TDMI ARM9Strong ARM5ARM9TDMIStrongARMStrongARMARM9TDMIALU

ARM7TDMIARM9TDMI

ARM94Thumb 5 6 7 8ARM9TDMI 9ARM9E-SARM946E-SARM966E-S

2.13.3 ARM10ARM10TDMIARMARM10TDMIARM9TDMIARM1020E/ARM10200ARM10TDMICPU

CPI

2.13.4 StrongARMXScale1995ARMAppleDECPDAARMStrongARM StrongARM 564/16KB32Cache3216KB32Cache3232

StrongARMXScale816StrongARM121~332StrongARMCP15MMUCacheJTAGJTAGin-test

StrongARMXScaleStrongARM CacheALUCachePC+4PCPC+8r15

StrongARMXScaleStrongARM

loadload/storePC

StrongARMXScaleIntel XScaleARMv5TE16ThumbDSPXScaleIntel XScale

2.13.5 SecurCoreSecurCore32RISCSecurCoreARM

2.14 ARM ARM MMU USB GPIO IISIntegrate Interface of Sound nWAIT

ARM ARM

RTCReal Time Clock LCD PWM