ELE421 - FINALS LONG QUIZ

What type of architecture does the PIC16F628A use?

• Von Neumann

• RISC

• Harvard

• ARM

How many instructions does the PIC16F628A support in its instruction set?

• 20

• 74

• 50

• 100

What is the instruction width of the PIC16F628A?

• 8-bit

• 14-bit

• 16-bit

• 32-bit

What is the main advantage of the Harvard architecture used in PIC16F628A?

• Reduces power consumption

• Faster instruction execution

• Single memory access

• Low-cost components

What feature allows the PIC16F628A to execute most instructions in a single cycle?

• Two-stage pipeline

• Multi-core processing

• Flash memory

• Low power consumption

How many pins does the PIC16F628A have?

• 8

• 16

• 18

• 20

What is the role of the TRISA register?

• Control PORTA direction

• Set oscillator frequency

• Manage power modes

• Enable interrupts

What clock speed allows instructions to execute in 200 ns?

• 5 MHz

• 10 MHz

• 20 MHz

• 50 MHz

Which pin is used for Master Clear (MCLR)?

• RA0

• RB1

• RA4

• RA5

What is the function of the CMCON register?

• Configures comparators

• Sets clock modes

• Enables interrupts

• Defines program memory size