TMS320F28379S Datasheet, PDF (61/209 Pages) Texas Instruments – Microcontrollers

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INTOSC1
INTOSC2
X1(XTAL)
AUXCLKIN
TMS320F28379S, TMS320F28377S
TMS320F28376S, TMS320F28375S, TMS320F28374S
SPRS881B – AUGUST 2014 – REVISED OCTOBER 2015
CLKSRCCTL1
SYSPLLCTL1 SYSCLKDIVSEL
OSCCLK
System PLL PLLRAWCLK
SYSCLK
Divider
WDCLK
To watchdog timer
PLLSYSCLK
To GS RAMs, GPIOs,
and NMIWDs
SYSCLK
CPU CPU1.CPUCLK
To local memories
One per SYSCLK peripheral
PCLKCRx
CPU1.SYSCLK
To ePIEs, LS RAMs,
CLA message RAMs,
and DCSMs
PERx.SYSCLK
To peripherals
LOSPCP
LSP
Divider
EPWMCLKDIV
PLLSYSCLK ^/1
/2
One per LSPCLK peripheral
PCLKCRx
LSPCLK
One per ePWM
PCLKCRx
HRPWM
PCLKCRx
PERx.LSPCLK
To SCIs, SPIs, and
McBSPs
EPWMCLK
To ePWMs
HRPWMCLK
To HRPWMs
One per CAN module
CLKSRCCTL2
CAN Bit Clock
To CANs
CLKSRCCTL2
AUXOSCCLK
AUXPLLCTL1 AUXCLKDIVSEL
Auxiliary PLL
AUXPLLRAWCLK
Figure 5-7. Device Clocking
AUXCLK
Divider
AUXPLLCLK
To USB bit clock
Copyright © 2014–2015, Texas Instruments Incorporated
Specifications
61
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