Datasheet

PLLSYSCLK
System PLL
CPU
Auxiliary PLL
LSP
Divider
OSCCLK
AUXOSCCLK
AUXPLLRAWCLK
AUXPLLCLK
PLLRAWCLK
CPU1.CPUCLKSYSCLK
PLLSYSCLK
PCLKCRx
LOSPCP
PCLKCRx
To GS RAMs, GPIOs,
and NMIWDs
To ePWMs
To SCIs, SPIs, and
McBSPs
To USB bit clock
To watchdog timer
WDCLK
CLKSRCCTL1
CLKSRCCTL2 AUXPLLCTL1
SYSPLLCTL1
One per SYSCLK peripheral
One per LSPCLK peripheral
LSPCLK
SYSCLK
Divider
SYSCLKDIVSEL
INTOSC1
INTOSC2
X1(XTAL)
AUXCLKIN
AUXCLK
Divider
AUXCLKDIVSEL
CAN Bit Clock
CLKSRCCTL2
To CANs
One per CAN module
To ePIEs, LS RAMs,
CLA message RAMs,
and DCSMs
To local memories
CPU1.SYSCLK
PERx.LSPCLK
PCLKCRx
To peripherals
One per ePWM
PERx.SYSCLK
EPWMCLK
EPWMCLKDIV
/1
/2
To HRPWMs
HRPWM
HRPWMCLK
PCLKCRx
60
TMS320F28379S , TMS320F28377S
TMS320F28376S, TMS320F28375S, TMS320F28374S
SPRS881C –AUGUST 2014–REVISED MAY 2016 www.ti.com
Submit Documentation Feedback
Product Folder Links: TMS320F28379S TMS320F28377S TMS320F28376S TMS320F28375S TMS320F28374S
Specifications Copyright © 2014–2016, Texas Instruments Incorporated
Figure 5-7. Clocking System