ARM7 中文手册

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1ARM7@25MHz(25MIPSpeak)@3Vl0.6mA/MHz@3Vfabricatedin.8mCMOSllllllARM7RISCGSMJOEGThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion31.01.1ARM71.2ARM72.03.03.13.23.33.43.54.04.14.24.34.44.5PSR(MRS,MSR)4.6MUL,MLA4.7LDR,STR4.8LDM,STM4.9SWP4.104.11CDP4.12(LDC,STC)4.13(MRC,MCR)4.144.155.05.15.25.35.45.55.66.06.16.26.36.46.56.67.07.17.27.37.47.5ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion47.67.77.87.97.107.117.127.137.147.157.167.178.0DC8.1AbsoluteMaximumRatings8.2DC9.0AC9.1AC19.0—ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion51.0ARM732ARM(AdvancedRISCMachines)RISC113132ARMDRAMARM732ARMARM726ARM7CMOS0x--BOLD--ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion6ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion7ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion82.0NAMETYPEDESCRIPTIONA[31:0]OALE()Phase2Phase1ALEABORTIALEIPhase2ROMPhase2ALEPhase2nBW,nRW,LOCK,NopcnTRANSALEALEBIGENDIBigEndianBigEndianLittleEndianEndianismARM2As,ARM3,ARM61LittleEndianCPAIAbsentARM7nCPICPAnCPIPhase1CPAARM7CPAARM7CPBCPBARM7NcpiCPBCPBnCPIARM7Phase1CPBDATA[31:0]InRW=0Phase2DATA32I3232A[31:0]26A[25:0]A[31:26]0X3FFFFFFDBEIDBEBUFFERDBEBUFFERDBEDMAThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion9DOUT[31:0]O(whennRW=1)Phase1Phase2LOCKOLockLOCKLockedMEMMEMLOCKMEMMCLKLOCKMEM(SWP)ALEALEABELOCKMCLKIMEMARM7MEMPhase1:MCLKPhase2MCLKNwaitMEM,NwaitMCLKnBWOMEMPhase2Phase1ALEABEnCPIOARM7ARM7CPACPBnENOUTODOUT[31:0]MEMBufferDOUT[31:0]BufferDATA[31:0]nENINInENOUTMEMnFIQInIRQInFIQNm[4:0]OThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion10NMREQOMEMMEMNOPCOOPMEMALEABEnRESETI0nWAIT0nRWO/Phase2Phase1ALEABEnTRANSOMEMMEMALEABEnWAITOnWAITARM7MCLKARM7NwaitMCLKMCLKnWAITnWAITPROG32I3232A[31:0];26A[25:0]A[31:26]PROG32,2600X1F()ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion11SEQOMEMVDDPVSSPGND1:I:INPUTO:OUTPUTP:POWERThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion123.0ARM73.1ARM73.1.1(bigend)ARM7BIGNEDMEMBigEndianLittleEndianMEM003470D[70]3LittleEndianBigEndianMEMMEMMEM0D[31:24],4.7.337ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion134BigEndian3.1.2PROG32,DATA32ARM132322632ARM32ARMARM“RulesforARMCodeWriters”“NotesforARMCodeWriters3.2ARM73232832ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion14ARM71usr2FIQ(fiq)3IRQ(irq)4(svc)5(abt)6(und)73.3ARM73731(32)616R0-R15IRQ,FIQ,5Bankbanked16R0-R15R15,R15PCR15[10]’0’[312]CPSR-PCR14R15R14_svc,R14_irq,R14_fiq,R14_abt,R14_undR14R15ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion155FIQ7BankedR8-14(R8_fiq-R14_fiq)FIQIRQBankedR13R14BankedlIRQBankedR0-R12R0-R125SPSRsSPSRThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion163130292827876543210NZCV..IF.M4M3M2M1M066N,Z,C,VIFI’1’IRQF’1’FIQM[4:0]2M[4:0]PSR28I,F,M[40]PSR’1’’0’M[4:0]10000PC,R14…R0CPSR10001FIQPC,R14_fiq…R8_fiq,R7…R0CPSR,SPSR_fiq10010IRQPC,R14_irq…R13_irq,R12…R0CPSR,SPSR_irq10011PC,R14_svc…R13_svc,R12…R0CPSR,SPSR_svc10111PC,R14_abt..R13_abt,R12..R0CPSR,SPSR_abt11011PC,R14_und..R13_und,R12..R0CPSR,SPSR_und2FIQIRQThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion1734ARM7bankedPCCPSRR14SPSRPCCPSRM[0:4]R14SPSRMEMSPSR323.4.1FIQFIQNfiqCPSRFFIQFARM7FIQFIQARM71+4R14_fiqCPSRSPSR_fiq2M[4:0]=10001(FIQ)CPSRF,I3PC0X1CFIQSUBSPC,R14_fiq#4PC(R14)CPSR(SPSR_fiq)3.4.2IRQIRQnIRQIRQFIQFIQCPSRI1IARM7IRQIRQARM7(1)+4R14_fiqCPSRSPSR_fiq(2)M[4:0]=10010(IRQ)CPSRI(3)PC0X18ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion18IRQSUBSPC,R14_fiq#4PC(R14)CPSR(SPSR_fiq)3.4.3ABORTABORTdiscArm7ABORT,ARM712ARM7ALDR,STRBSWPCLDM,STM1LDMLDMR15ARM714for8forR14_abt,CPSRSPSR_abt2M[4:0]=10111()CPSRI3PC0X0C()0X10()SUBSPC,R14_abt#4SUBSPC,R14_abt#8()PCCPSRMEMMEMMMUMEM193.4.4SWISWIARM71SWI4R14_svcCPSRSPSR_svc2M[4:0]=10011()CPSRI3PC0X80SWIMOVSPC,R14_svcPCCPSRSWI3.4.5ARM7ARM7ARM7ARM714R14_und;CPSRSPSR_und.2M[4:0]=11011()CPSRI3PC0X04MOVSPC,R14_und,CPSRThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion203.4.60X000000000X000000040X000000080X0000000C0X000000100X00000014--0X00000018IRQIRQ0X0000001CFIQFIQ3FIQ0X1C3.4.7123FIQ4IRQ56FIQFIQCPSRF0ARM7FIQFIQFIQFIQThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion213.4.8FIQFIQTsyncmaxTidm,LDMPCTexcFIQTfiqARM70X1CTsyncmax3Tidm20Texc3Tfiq2,2820MHz1.4UsIRQFIQRIQRIQFIQ,RIQTsyncmaxFIQTfiq3.5ResetARM7nRESETARM71PC,CPSRR14_svcSPSR_svcPC,CPSR2M[4:0]=10011()CPSRF,I3PC0X00ThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion224.04.17ARM7ARMThisfileisgeneratedbyAlienToolsPDFGenerator,unregisterversion234.23128278ARM7CPSRN,Z,C,V8AlwaysALNEVERNVARMMOVR0R0AlwaysAL80000EqualZCMPZZ0000=EQ-Z0001=NE-Z0010=CS-C0011=CC-C0100=MI-N0101=PL-N0110=VS-V0111=VS-V1000=HI-CZ()1001=LS-C,Z()1010=GE-NVNV1011=LT-NVNV()1100=GT-ZNV,NV1101=LE-Z,NV,NV()1110=AL-ALWAYS1111=NV-NEVERThisfileisgeneratedbyAlienToolsPDFGenerator,unregis

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