Quiz 4

Which one is not a special function register of TM4C123 processor

• Programmable status register

• Exception mask register

• Control Register

• Stack Register

What is UART in TM4C123 processor

• Universal Asynchronous Receiver/Transmitter

• Universal Area Receiver/Transmitter

• United Asynchronous Receiver/Transmitter

• United Area Receiver/Transmitter

What is an assembler?

• Translates assembly source code into object code

• Translates assembly object code into source code

• Moves assembly object code into source code

• Copy assembly object code into source code

What is an addressing mode?

• the format the instruction uses to specify memory location to load the data

• the format the instruction uses to specify the memory location to read or write data

• the format the instruction uses to specify the memory location to copy or delete data

• the format the instruction uses to specify the memory location to move data

Which of an addressing mode not used in TM4C123 processor

• PC-relative addressing mode

• Indexed addressing mode

• Direct Addressing Mode

• Immediate addressing mode

For the clockwise rotation of stepper motor, hexadecimal sequence in the order of ________

• 56A9

• 569A

• 65A9

• A965

For the counter clockwise rotation of stepper motor, hexadecimal sequence in the order of ________

• 56A9

• 569A

• 65A9

• A965

What is step angle of the stepper motor?

• the angle covered by the motor shaft per rotation

• the angle covered by the motor shaft per revolution

• the angle covered by the motor shaft per pole

• the angle covered by the motor shaft per step

During the port initialization, what is the value of the direction register(DIR) to port D pins of 0,1,2,3 act ac output?

• 00001111

• 11110000

• 00011111

• 1110000

Which is not a stepper motor application?

• 3D printing equipment

• Small robotics

• Gaming machines

• Water pumps