TMS320F28069_17 Datasheet, PDF (65/177 Pages) Texas Instruments – Piccolo Microcontrollers

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TMS320F28069, TMS320F28068, TMS320F28067, TMS320F28066
TMS320F28065, TMS320F28064, TMS320F28063, TMS320F28062
SPRS698F – NOVEMBER 2010 – REVISED MARCH 2016
Figure 6-10 shows the various clock domains that are discussed. Figure 6-11 shows the various clock
sources (both internal and external) that can provide a clock for device operation.
PLL2
I/O
I/O
PCLKCR0/1/2/3
(System Ctrl Regs)
LOSPCP
SYSCLKOUT
(System Ctrl Regs)
C28x Core
Clock Enables ^LSPCLK
Peripheral
SPI-A, SPI-B, SCI-A, SCI-B
Registers
PF2
Clock Enables
USB
Peripheral
Registers
PF3
Clock Enables
LOSPCP
(System Ctrl Regs)
LSPCLK
I/O
McBSP
Clock Enables
Peripheral
Registers
PF3
/2
GPIO
I/O
Mux
eCAN-A
Clock Enables
Peripheral
Registers
PF1
I/O
eCAP1, eCAP2, eCAP3
eQEP1, eQEP2
Peripheral
Registers
PF3
Clock Enables
I/O
ePWM1, ePWM2,
ePWM3, ePWM4, ePWM5,
Peripheral
Registers
ePWM6, ePWM7, ePWM8
PF3
Clock Enables
I/O
I2C-A
Clock Enables
Peripheral
Registers
PF2
I/O
HRCAP1, HRCAP2,
Peripheral
HRCAP3, HRCAP4
Registers
PF1
Clock Enables
CLKIN
16 Ch
12-Bit ADC
ADC
Registers
PF2
Analog
PF0
GPIO
Mux
Clock Enables
6
COMP1, COMP2, COMP3
COMP
Registers
PF3
A. CLKIN is the clock into the CPU. CLKIN is passed out of the CPU as SYSCLKOUT (that is, CLKIN is the same
frequency as SYSCLKOUT).
Figure 6-10. Clock and Reset Domains
Copyright © 2010–2016, Texas Instruments Incorporated
Detailed Description
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