Start Discovering Solved Questions and Your Course Assignments
TextBooks Included
Active Tutors
Asked Questions
Answered Questions
question redesign the memory cell of figure to make it suitable for coincident decoding ie two enable
question arrange the 16 chips needed in the design of problem b as a 4 x 4 array and design the decoding
question a processor has a memory addressing range of 64k with 8 bits per word the lower and upper 4k of the memory
question an 8k memory is divided into 32 equal-size blocks or pages of 256 words each the address bits are then grouped
question four of the 32 pages of the memory of problem must be accessible at any time four auxiliary 5-bit registers
question assume that a dynamic ram controller is available for an 8k ram with multiplexed addresses draw the schematic
question if the processor of problem performs programmed io and each byte of io requires two instructions what
question a processor executes 1000k instructions per second the bus system allows a bandwidth of 5 mb per second assume
question assume that the processor status register of an 8-bit machine contains the following flags carry zero overflow
question determine the micro operations for the add instruction for the machine of problem assuming the memory isa big
question design the stack of given problem using a ramproblem a 16-bit machine has a byte-addressable memory bytes 0
question assume that asc has a stack pointer register sp that is initiated to 0 when power is turned on assume also two
question write the asc microinstruction sequences for push pop and add instruction in problemproblem design a
question assume that a branch instruction with a pc-relative mode of addressing is located at x1 if the branch is made
question answer problem assuming that the memory of each of the machines is organized as eight bitsword and only one
question 1 what is the maximum number of io devices that can be interfaced to asc given its current instruction format2
question a computer system has a 16-bit address bus the first 4k of the memory must be configured with rom and the
question design a priority encoder with eight inputs the 3-bit output of the encoder indicates the number of the
question 1 what is the maximum number of io ports that can be implemented using mc68230s on a system bus with 16
question design an 8-bit input port and an output port using mc68230 for the mc68000 the input port receives a 4-bit
question rewrite the fetch micro instruction sequence for asc assuming that the processor status is saved on a stack
question rewrite the sequence in problem assuming a vectored interrupt mode assume that the device sends its address as
question write micro programs to describe the handshake between the peripheral and cpu during a interrupt mode io and b
question repeat problem for a selector channelproblem develop a complete hardware block diagram of a multiplexer
question repeat problem assuming that the printer has a buffer that can hold 80 characters printing is activated only