MICROPROCESSOR AND MICROCONTROLLER

ARM PROCESSOR

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The ARM processors don’t support Byte addressability.
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The ARM processors don’t support Byte addressability. Explanation: The ability to store data in the form of consecutive bytes. Explanation: None. Explanation: The way in which, the data gets stored in the system or the way of address allocation is called as address system.

Detailed explanation-2: -The main use for ARM processors is in low-power and low-cost embedded applications such as mobile telephones, communication modems, and automotive engine management systems. ARM word length is 32 bits, memory is byte-addressable using 32-bit addresses, and the processor registers are 32 bits long.

Detailed explanation-3: -The ARM processor is one of the families of CPUs, which is based on the RISC architecture.

Detailed explanation-4: -Almost all ARM instructions can include an optional condition code. This is shown in syntax descriptions as cond . An instruction with a condition code is only executed if the condition code flags in the CPSR meet the specified condition.

There is 1 question to complete.