Ctrl Question 3 (10pts) Create a function called PLL begin. It configures runnin

Question

Ctrl Question 3 (10pts) Create a function called PLL begin. It configures running frequency of TM4C123. After function cal 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 3.579545 MHz 0x10 0x11 0x12 0x13 3.6864 MHz 4 MHz 4.096 MHz 4.9152 5 MHz 10.0 MHz 12.0 MHz 12.288 MHz 13.56 MHz 14.31818 MHz 16.0 MHz 16.384 MHz 18.0 MHz 0x15 15-12 MHz -he,0x16 0x17 6 MHz (reset value) 6.144 MHz 7.3728 MHz 8 MHz 8.192 MHz 20.0 MHz OxC 0xD OxE 0xF 0x18 0x19 0x1A 24.0 MHz 25.0 MHz reserved others Figure 1 XTAL table

Explanation / Answer

void PLL_begin()

{

SysCtlClockSet(SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_25MHZ | SYSCTL_SYSDIV_1);

}

Related Questions

Navigate

• Browse (All)
• Browse C
• Subjects

---

---

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