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Bit Manipulation and Bit-banding Operations

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Bit Manipulation and Bit-banding Operations

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Questions and Answers

What is the size of the Private Peripheral Bus (PPB) based on the AMBA-based APB protocol?

128-bit
16-bit
64-bit
32-bit (correct)

What is the memory region intended for private peripheral accesses on the PPB?

0xE0000000 to 0xE0040000
0xE0042000 to 0xE00FF000 (correct)
0xE00FF000 to 0xE0100000
0xE00FFFFF to 0xE0100000

How many bits are required to address each memory in the given processor with separate data and instruction memory?

30 bits (correct)
64 bits
40 bits
32 bits

For a processor with separate data and instruction memory sizes of 1 GB and 512 MB respectively, what would be a convenient choice for the size of the Data-bus?

32 bits (B) Signup and view all the answers

If a microprocessor has a 16-bit address bus, what is the maximum size of memory that can be connected to it when it's byte-addressable?

64 KB (D) Signup and view all the answers

What are the two main types of memory discussed in the text in relation to ARM architecture?

Data and Instruction Memory (D) Signup and view all the answers

What is the size of the registers in the processor discussed in the text?

8 bits (B) Signup and view all the answers

In the context of the text, what does ARM stand for?

Advanced RISC Machine (A) Signup and view all the answers

What is the fixed size of instructions in the processor described in the text?

$16$ bits (D) Signup and view all the answers

'Future sessions' in the text mention ARM instructions; what is likely to be discussed in those sessions based on the summary provided?

$32$-bit ARM instructions (B) Signup and view all the answers