Quiz 7 - ADC

To configure Port F for digital output on a Tiva C Series TM4C123G microcontroller, you must enable the peripheral clock. Which register and bit must be set to enable the clock for Port F?

• SYSCTL_RCGC1_R, bit 5

• SYSCTL_RCGC2_R, bit 5

• SYSCTL_RCGC1_R, bit 0

• SYSCTL_RCGC2_R, bit 0

What is the primary purpose of the Run Mode Clock Gating Control 2 register in the Tiva C Series microcontroller?

• To set the system clock speed (PLL)

• To enable or disable the clock to specific GPIO ports

• To configure UART baud rates

• To switch to hibernation mode

How many total analog input channels are shared between the ADC modules?

• 12

• 8

• 4

• 6

What should be the command used in the direction register of port F usage?

• GPIO_PORTF_DIR_R = 0x11

• GPIO_PORTF_DIR_R = 0x1E

• GPIO_PORTF_DIR_R = 0x0E

• GPIO_PORTF_DIR_R = 0x0F

Which of the following comments is used to differentiate a general-purpose input output register or an alternate function register?

• GPIO_PORTF_DATA_R

• GPIO_PORTF_DEN_R

• GPIO_PORTF_AFSEL_R

• GPIO_PORTF_AMSEL_R

Which bit needs to set in the CTRL register for the systick timer to enable interrupt functionality?

• 0^th bit

• 2^nd bit

• 1^st bit

• 3^rd bit

For the highest priority, the SYSPRI3 register has a hexadecimal value equal to       

• 0

• 1

• 5

• 7

Which function is called to automatically set the systick periodic interrupt?

• SysTick_Busy

• SysTick_Handler

• SysTick_Timer

• Systick_Interrupt

What is the bit size of the ADC used in the Tiva Microcontroller?

• 4 bit

• 12 bit

• 6 bit

• 8 bit

What is the maximum input voltage range for the ADC pins?

• 0V to 1.8V

• 0V to 5V

• 0V to 3.3V

• -3.3V to 3.3V