MEMORY存储芯片TMS320DM6467ZUTA中文规格书

SPRS377F–SEPTEMBER2008–REVISEDJUNE2014

3.4MemoryMapSummary

Note:Read/Writeaccessestoillegalorreservedaddressesinthememorymapmaycauseundefinedbehavior.

Table3-4.C6747TopLevelMemoryMap

StartAddressEndAddressSizeDSPMemMapEDMAMemMap

PRUSSMem

MapPRUSSLocalAddressSpace

-------------

MasterPeripheralMemMapLCDCMemMap

0x000000000x000010000x007000000x008000000x008400000x00E000000x00E080000x00F000000x00F080000x018000000x018100000x018110000x018120000x018130000x018200000x018300000x018400000x018500000x01C000000x01C080000x01C084000x01C088000x01C100000x01C110000x01C120000x01C140000x01C150000x01C200000x01C210000x01C220000x01C230000x01C240000x01C400000x01C410000x01C420000x01C430000x01D000000x01D01000(1)

0x00000FFF0x006FFFFF0x007FFFFF0x0083FFFF0x00DFFFFF0x00E07FFF0x00EFFFFF0x00F07FFF0x017FFFFF0x0180FFFF0x01810FFF0x01811FFF0x01812FFF0x0181FFFF0x0182FFFF0x0183FFFF0x0184FFFF0x01BFFFFF0x01C07FFF0x01C083FF0x01C087FF0x01C0FFFF0x01C10FFF0x01C11FFF0x01C13FFF0x01C14FFF0x01C1FFFF0x01C20FFF0x01C21FFF0x01C22FFF0x01C23FFF0x01C3FFFF0x01C40FFF0x01C41FFF0x01C42FFF0x01CFFFFF0x01D00FFF0x01D01FFF

4K-

1024K256K32K32K64K4K4K4K52K64K64K64K

DSPL2ROM

(1)

DSPL2RAMDSPL1PRAMDSPL1DRAMDSPInterruptControllerDSPPowerdown

ControllerDSPSecurityIDDSPRevisionID

-DSPEMCDSPInternalReservedDSPMemorySystem

EDMA3ChannelControllerEDMA3TransferController0EDMA3TransferController1

PSC0PLLControllerSYSCFG

-Timer64P0Timer64P1I2C0RTC

-MMC/SD0SPI0UART0

-McASP0ControlMcASP0AFIFOControl

32K102410244K4K4K4K4K4K4K4K4K4K4K4K

---------------

TheDSPL2ROMisusedforbootpurposesandcannotbeprogrammedwithapplicationcode

DeviceOverview

21

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TMS320C6745,TMS320C6747

SPRS377F–SEPTEMBER2008–REVISEDJUNE2014

3.6TerminalFunctions

toidentifytheexternalsignalnames,theassociatedpin/ballnumbersalongwiththemechanicalpackagedesignator,thepintype(I,O,IO,OZ,orPWR),whetherthepin/ballhasanyinternalpullup/pulldownresistors,whetherthepin/ballisconfigurableasanIOinGPIOmode,andafunctionalpindescription.

3.6.1DeviceResetandJTAG

Table3-6.ResetandJTAGTerminalFunctions

SIGNALNAME

PINNOPTP146-152153156155150-ZKBG3L4J1J2J3H3J4J5

TYPE(1)

PULL(2)RESET

DESCRIPTION

RESETAMUTE0/RESETOUTTMSTDITDOTCKTRSTEMU[0]/GP7[15](1)(2)(3)

IO(3)IIOIII/O

IPDJTAGIPUIPUIPDIPUIPDIPU

DeviceresetinputResetoutput

JTAGtestmodeselectJTAGtestdatainputJTAGtestdataoutputJTAGtestclockJTAGtestresetEmulationSignal

I=Input,O=Output,I/O=Bidirectional,Z=Highimpedance,PWR=Supplyvoltage,GND=Ground,A=Analogsignal.

Note:Formultiplexedpinswherefunctionshavedifferenttypes(ie.,inputversusoutput),thetablereflectsthepinfunctiondirectionforthatparticularperipheral.

IPD=InternalPulldownresistor,IPU=InternalPullupresistorOpendrainmodeforRESETOUTfunction.

3.6.2High-FrequencyOscillatorandPLL

Table3-7.High-FrequencyOscillatorandPLLTerminalFunctions

SIGNALNAME

PINNOPTP-ZKBR12

TYPE(1)

O

PULL(2)IPU

PLLObservationClock

DESCRIPTION

EMA_CLK/OBSCLK/AHCLKR2/GP1[15]OSCINOSCOUTOSCVSSPLL0_VDDAPLL0_VSSA(1)(2)

1.2-VOSCILLATOR

143145144141142

F2F1E2D1E1

IOGND

1.2-VPLL

PWRGND

PLLanalogVDD(1.2-Vfilteredsupply)PLLanalogVSS(forfilter)OscillatorinputOscillatoroutput

Oscillatorground(forfilteronly)

I=Input,O=Output,I/O=Bidirectional,Z=Highimpedance,PWR=Supplyvoltage,GND=Ground,A=Analogsignal.

Note:Formultiplexedpinswherefunctionshavedifferenttypes(ie.,inputversusoutput),thetablereflectsthepinfunctiondirectionforthatparticularperipheral.

IPD=InternalPulldownresistor,IPU=InternalPullupresistor

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