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7.15Timers
7.15.1TimersDevice-SpecificInformation
7.15.2TimersPeripheralRegisterDescription(s)
SM320C6455-EP
FIXED-POINTDIGITALSIGNALPROCESSOR
SPRS462B–SEPTEMBER2007–REVISEDJANUARY2008
Thetimerscanbeusedto:timeevents,countevents,generatepulses,interrupttheCPU,andsend
synchronizationeventstotheEDMA3channelcontroller.
TheC6455devicehastwogeneral-purposetimers,Timer0andTimer1,eachofwhichcanbeconfigured
asageneral-purposetimerorawatchdogtimer.Whenconfiguredasageneral-purposetimer,eachtimer
canbeprogrammedasa64bittimerorastwoseparate32bittimers.
Eachtimerismadeupoftwo32bitcounters:ahighcounterandalowcounter.Thetimerpins,TINPLx
andTOUTLxareconnectedtothelowcounter.Thehighcounterdoesnothaveanyexternaldevicepins.
Table7-92.Timer0Registers
HEXADDRESSRANGEACRONYMREGISTERNAMECOMMENTS
02940000-Reserved
Timer0EmulationManagement/ClockSpeed
02940004EMUMGT_CLKSPD0
Register
02940008-Reserved
0294000C-Reserved
02940010CNTLO0Timer0CounterRegisterLow
02940014CNTHI0Timer0CounterRegisterHigh
02940018PRDLO0Timer0PeriodRegisterLow
0294001CPRDHI0Timer0PeriodRegisterHigh
02940020TCR0Timer0ControlRegister
02940024TGCR0Timer0GlobalControlRegister
02940028WDTCR0Timer0WatchdogTimerControlRegister
0294002C-Reserved
02940030-Reserved
02940034-0297FFFF-Reserved
Table7-93.Timer1Registers
HEXADDRESSRANGEACRONYMREGISTERNAMECOMMENTS
02980000-Reserved
02980004EMUMGT_CLKSPD1Timer1EmulationManagement/ClockSpeedRegister
02980008-Reserved
0298000C-Reserved
02980010CNTLO1Timer1CounterRegisterLow
02980014CNTHI1Timer1CounterRegisterHigh
02980018PRDLO1Timer1PeriodRegisterLow
0298001CPRDHI1Timer1PeriodRegisterHigh
02980020TCR1Timer1ControlRegister
02980024TGCR1Timer1GlobalControlRegister
02980028WDTCR1Timer1WatchdogTimerControlRegister
0298002C-Reserved
02980030-Reserved
02980034-0299FFFF-Reserved
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