2DeviceOverview
2.1DeviceCharacteristics
TMS320C6454
Fixed-PointDigitalSignalProcessor
SPRS311A–APRIL2006–REVISEDDECEMBER2006
Table2-1,providesanoverviewoftheC6454DSP.ThetablesshowsignificantfeaturesoftheC6454
device,includingthecapacityofon-chipRAM,theperipherals,theCPUfrequency,andthepackagetype
withpincount.
Table2-1.CharacteristicsoftheC6454Processor
HARDWAREFEATURESC6454
EMIFA(64-bitbuswidth)
1
(clocksource=AECLKINorSYSCLK4)
DDR2MemoryController(32-bitbuswidth)[1.8VI/O]
1
(clocksource=CLKIN2)
EDMA3(64independentchannels)[CPU/3clockrate]1
I2C1
Peripherals
HPI(32-or16-bituserselectable)1(HPI16orHPI32)
Notallperipheralspins
areavailableatthesame
PCI(32-bit),[66-MHzor33-MHz]1(PCI66orPCI33)
time(Formoredetail,see
McBSPs(internalCPU/6orexternalclocksourceup
theDeviceConfiguration
2
to100Mbps)
section).
10/100/1000EthernetMAC(EMAC)1
ManagementDataInput/Output(MDIO)1
64-BitTimers(Configurable)
264-bitor432-bit
(internalclocksource=CPU/6clockfrequency)
General-PurposeInput/OutputPort(GPIO)16
Size(Bytes)1144K
32K-Byte(32KB)L1ProgramMemoryController
[SRAM/Cache]
On-ChipMemory
Organization32KBDataMemoryController[SRAM/Cache]
1048KBL2UnifiedMemory/Cache
32KBL2ROM
C64x+MegamoduleMegamoduleRevisionIDRegister(addresslocation:
SeeSection5.6,MegamoduleRevision
RevisionID01812000h)
SeeSection3.6,JTAGID(JTAGID)Register
JTAGBSDL_IDJTAGIDregister(addresslocation:0x02A80008)
Description
FrequencyMHz720,850,and1000(1GHz)
1.39ns(C6454-720),1.17ns(C6454-850),
CycleTimens
1ns(C6454-1000)[1GHzCPU]
1.25V(-1000)
Core(V)
1.2V(-850/-720)
Voltage
1.5/1.8[EMACRGMII],and
I/O(V)
1.8and3.3V[I/OSupplyVoltage]
PLL1andPLL1
CLKIN1frequencymultiplierBypass(x1),x15,x20,x25,x30,x32
ControllerOptions
CLKIN2frequencymultiplier
PLL2x20
[DDR2MemoryControllerandEMACsupportonly]
697-PinFlip-ChipPlasticBGA(ZTZ)
BGAPackage24x24mm
697-PinPlasticBGA(GTZ)
ProcessTechnologyµm0.09µm
ProductPreview(PP),AdvanceInformation(AI),
ProductStatus
(1)
PP
orProductionData(PD)
(1)PRODUCTPREVIEWinformationconcernsexperimentalproducts(designatedasTMX)thatareintheformativeordesignphaseof
development.Characteristicdataandotherspecificationsaredesigngoals.TexasInstrumentsreservestherighttochangeor
discontinuetheseproductswithoutnotice.
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