I would like to set a processor clock of 20 MHz for the Tiva LaunchPad TM4C123. If DIV400 = 0, what is the value of SYSDIV2 & SYSDIV2LSB in RCC2 register?

Question

I would like to set a processor clock of  20 MHz  for the Tiva LaunchPad TM4C123. If  DIV400 = 0 , what is the value of SYSDIV2 & SYSDIV2LSB in RCC2 register?

Answer

d.  SYSDIV2 = 9  & SYSDIV2LSB = 1

Answer

b.  SYSDIV2 = 9  & SYSDIV2LSB is not used

Answer

a.  SYSDIV2 = 10  & SYSDIV2LSB is not used

Answer

c.  SYSDIV2 = 10  & SYSDIV2LSB = 1

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I would like to set a processor clock of 20 MHz for the Tiva LaunchPad TM4C123...

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