Understanding SRAM in Embedded Systems

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What is the main reason PCs are based on DRAM according to the text?

DRAM is non-volatile memory.

DRAM is based on Floating Gate Mosfet technology.

DRAM has a much lower cost and is needed for bigger RAM. (correct)

DRAM provides faster data access compared to ROM.

Which memory type retains its contents even after electricity is switched off?

ROM (correct)

RAM

Cache memory

SRAM

What is the primary function of ROM in embedded systems as per the text?

To allow both read and write operations

To store program codes and permanent data (correct)

To provide temporary data storage

To increase data access speed

In the context of memory types, which one of the following is a typical characteristic of RAM?

Faster data access compared to ROM Signup and view all the answers

What does ROM stand for in the context of embedded systems?

Read Only Memory Signup and view all the answers

Based on the text, which memory type is considered non-volatile?

ROM Signup and view all the answers

Which memory technology is described as high density, low cost, nonvolatile, fast, and electrically reprogrammable?

Flash Signup and view all the answers

What is the most recent advancement in memory technology according to the text?

Flash Signup and view all the answers

What is the main feature of Non-Volatile RAM (NVRAM) mentioned in the text?

Fast data access Signup and view all the answers

How does NVRAM ensure that its contents are not lost when power is switched off?

By switching to an internal power source Signup and view all the answers

What happens if the power to the Vcc pin falls below an out-of-tolerance condition for NVRAM?

It switches to an internal power source automatically Signup and view all the answers

Which memory type combines SRAM and EEPROM to ensure data is written into EEPROM when power is off and read back when power is restored?

NVRAM Signup and view all the answers

What is the key feature of Static RAM (SRAM) mentioned in the text?

Fast data access Signup and view all the answers

How many transistors are typically used in an SRAM cell according to the text?

6 Signup and view all the answers

What is the main advantage of SRAM over DRAM mentioned in the text?

Faster speed Signup and view all the answers

In SRAM, how are data storage cells primarily constructed?

Flip-flops Signup and view all the answers

What happens when a word line turns on in SRAM according to the text?

Inverse feedback occurs Signup and view all the answers

Understanding SRAM in Embedded Systems

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