ARM Cortex M4-1

The main importance of ARM micro-processors is providing operation with ______

• Low cost and low power consumption

• Higher degree of multi-tasking

• Lower error or glitches

• Efficient memory management

All embedded systems or microcontrollers contain the ________ components

• CPU

• Memory device

• I/O Ports

• All of the above

The ARM Cortex-M4 MCU contains _______.

• 32-KB RAM

• 256-KB Flash Memory

• 2-KB EEPROM

Two bus interfaces between the TM4C123GH6PM MCU and external components are _______.

• Advanced Peripheral Bus (APB) and General Peripheral Bus (GPB)

• Advanced High-performance Bus (AHB) and Advanced Microcontroller Bus (AMB)

• Advanced Peripheral Bus (APB) and Advanced High-performance Bus (PHB)

• Advanced High-performance Bus (AHB) and General Peripheral Bus (GPB)

Any of the following clock sources can work as the system clock except ___.

• Precision Internal Oscillator (PIOSC)

• Main Oscillator (MOSC)

• Hibernate RTC Oscillator (RTCOSC)

• Phase-Locked Loop (PLL)

To save power, the TM4C123GH6PM MCU can run in ___ mode(s), it is (they are) ______.

• 1, Run-Mode

• 2, Run-Mode and Sleep Mode

• 3, Run-Mode, Sleep-Mode, and Deep Sleep-Mode

• 4, Run-Mode, Sleep-Mode, Deep Sleep-Mode, and Hibernate Mode

____ supports the efficient connection of processors, on-chip memories and off-chip external memory interfaces with low-power peripheral macrocell functions

• AMBA

• AHB

• APB

• ASB

The AMBA ____ is for low-power peripherals.

• AHB

• ASB

• APB

APB is _______

• Advanced Peiodic Bus

• Advanced Port Bus

• Advanced Peripheral Bus

The ________ bus is used to fetch instructions

• I-CODE

• D-CODE

• S-CODE

• P-CODE