How many 32Kx8 RAM chips does it take to have a memory capacity of 256K bytes? How many address lines are needed to access 256K bytes? How many of those lines are connected to the address inputs of all the chips? How many lines must be decoded for the chip select inputs? Specify the size of the decoder

How many 32Kx8 RAM chips does it take to have a memory capacity of 256K bytes? How many address lines are needed to access 256K bytes? How many of those lines are connected to the address inputs of all the chips? How many lines must be decoded for the chip select inputs? Specify the size of the decoder

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter5: Data Storage Technology

Section: Chapter Questions

Problem 2PE

See similar textbooks

Similar questions

Most Intel CPUs use the __________, in which each memory address is represented by two integers.
If a microprocessor has a cycle time of 0.5 nanoseconds, what’s the processor clock rate? If the fetch cycle is 40% of the processor cycle time, what memory access speed is required to implement load operations with zero wait states and load operations with two wait states?
Given the following memory chip configurations find the requested information: An EPROM chip has a capacity of 128Kbits with 8 bits of information stored at each location, what is the organization of the chip? how many address pins and data pins does the chip require? A DRAM chip has a capacity of 16Mbits and with 4 bits of information stored at each location, what is the organization of the chip? how many address pins and data pins does the chip require? For the ROM memory chip shown, find the capacity (including units): organization: is this memory volatile or non-volatile? (circle one) D7 DO A B YO A16 A17 A0 Y1 A18 Y2 b ROM G2A G2B Y3 Y4 Y5 o Y6 o Y7 o A15 A19 G1 VccVpp MEMR OE Given the ROM memory chip and decoder circuit below (the decoder used is the 74LS138) is used in a system with a 20-bit address bus, find the address range (in hex) the chip will respond to: upper CE Each Y controls one block lower
A 74LS139 2-to-4 code is used to partition the memory space of an MC68008 into 4 quadrant, ROM, RAM, PER (for Synchronous devices) and the 4th is reserved for future provision. Write the address range of the RAM. And compute the addresses per location in ROM if is 64 KB
A common bus in a computer connects 16 source registers (each register is 32 bits) and one memory unit with word size of 32 bits also. If the bus is designed using multiplexers, answer the following: • What is the minimum number of multiplexers required? What is the minimum number of select lines each multiplexer has? If the bus is designed with three-state buffers and decoders, answer the following: • What is the minimum number of three-state buffers required? • What is the minimum number of decoders required? • What is the minimum size of each decode
The number of address bits that are needed to uniquely identify all memory location in 8Gi x 16 chip is bits.
A memory chip has 27 address lines, 10 data lines and 4 control lines. What is the maximum total of bits that can be stored in the chip? Present your result as a number using only digits. For example: 12345
How many 256x8 RAM chips are needed to provide a memory capacity of 4096 bytes? a) How many bits will each address contain? b) How many lines must go to each chip? c) How many lines must be decoded for the chip select inputs? Specify the size of the decoder.
How many 256K × 16 RAM chips are needed to provide a memory capacity of 16 MB? How many address lines are required? How many of these lines are connected to the address inputs of all chips? What is the number of input pins of the decoder to produce the chip select lines? Note: Just write the number with digits; don't use letters, space, punctiation or units.
Given a 256x 8 RAM chip, you are asked to build a memory with capacity of 2048 words with a word size equal 16 bits. a. How many 256x8 RAM chips are needed to provide a memory capacity of 2048 words? Specify the layout of the chips by stating the number of rows and columns. b. How many address bits are needed for the built memory? c. How many RAM chips are there per memory word?
Given a 256x 8 RAM chip, you are asked to build a memory with capacity of 2048 words with a word size equal 16 bits.a. How many 256×8 RAM chips are needed to provide a memory capacity of 2048 words?Specify the layout of the chips by stating the number of rows and columns.b. How many address bits are needed for the built memory?c. How many RAM chips are there per memory word?
A memory chip is specified as 64K x 16. How many words can be stored in this chip? What is the word size? How many total bits can this chip store? How many address lines in this chip? Draw the diagram of the semiconductor chip.