Texas Instruments TMS320C6727 Stereo System User Manual


 
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2DeviceOverview
2.1DeviceCharacteristics
TMS320C6727,TMS320C6726,TMS320C6722
Floating-PointDigitalSignalProcessors
SPRS268EMAY2005REVISEDJANUARY2007
Table2-1providesanoverviewoftheC672xDSPs.Thetableshowssignificantfeaturesofeachdevice,
includingthecapacityofon-chipmemory,theperipherals,theexecutiontime,andthepackagetypewith
pincount.
Table2-1.CharacteristicsoftheC672xProcessors
HARDWAREFEATURESC6727C6726C6722
dMAX1
EMIF1(32-bit)1(16-bit)1(16-bit)
Peripherals
UHPI100
Notallperipheralpinsare
McASP33(McASP2DITonly)2
availableatthesametime.
(Formoredetails,seethe
SPI2
DeviceConfigurationssection.)
I2C2
RTI1
32KBProgramCache32KBProgramCache32KBProgramCache
On-ChipMemorySize(KB)256KBRAM256KBRAM128KBRAM
384KBROM384KBROM384KBROM
ControlStatusRegister
CPUID+CPURevID0x0300
(CSR.[31:16])
FrequencyMHz300,250250,225250,225,200
3.3ns(C6727-300)4ns(C6722-250)
4ns(C6726-250)
CycleTimens4ns(C6727A-250and4.4ns(C6722A-225)
4.4ns(C6726A-225)
C6727-250)5ns(C6722-200)
Core(V)1.2V
Voltage
I/O(V)3.3V
Prescaler/1,/2,/3,...,/32
ClockGeneratorOptionsMultiplierx4,x5,x6,...,x25
Postscaler/1,/2,/3,...,/32
256-TerminalPBGA
(GDH)
17x17mm
256-TerminalGreen
Packages(seeSection7)
PBGA(ZDH)
144-PinPowerPAD144-PinPowerPAD
20x20mm
GreenTQFP(RFP)GreenTQFP(RFP)
ProcessTechnologyµm0.13µm
ProductPreview(PP),
ProductStatus
(1)
AdvanceInformation(AI),orPD
ProductionData(PD)
(1)AdvanceInformationconcernsnewproductsinthesamplingorpreproductionphaseofdevelopment.Characteristicdataandother
specificationsaresubjecttochangewithoutnotice.
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