Question 3 (10pts) Create a function called PLL begin. It configures running fre

Question

Question 3 (10pts) Create a function called PLL begin. It configures running frequency of TMAC123.After function call, board runs at 25Mhz. Write all necessary code of this function. Do not write entire program XTAL Crystal Freq Crystal Freq (MHz) XTAL (MHz) 0x4 0x5 0x6 0x7 0x8 0x9 OXA 0xB 10.0 MHz 12.0 MHz 3.579545 MHz 0x10 3.6864 MHz 4 MHz 4.096 MHz 0x11 0x1 0x13 12.288 MHz 13.56 MHz 4.9152 MHz 0x1 14.31818 MHz 16.0 MHz 0x15 0x16 0x17 5 MHz 16.384 MHz 18.0 MHz 6 MHz (reset value) 6.144 MHz 7.3728 MHz 8 MHz 8.192 MHz 20.0 MHz 24.0 MHz 0xC 0xD OxE 0xF 0x19 0x1A 25.0 MHz reserved others Figure 1 XTAL table

Explanation / Answer

void PLL_begin()

{

SysCtlClockFreqSet(

                        SYSCTL_USE_PLL    |

                        SYSCTL_OSC_MAIN   |

                        SYSCTL_XTAL_25MHZ |

                        SYSCTL_CFG_VCO_480,

                        100000000)

}

Related Questions

Navigate

• Browse (All)
• Browse Q
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.