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In simpler CPUs, the instruction cycle is executed sequentially, each instruction being processed before the next one is started. In most modern CPUs, the instruction cycles are instead executed concurrently, and often in parallel, through an instruction pipeline: the next instruction starts being processed before the previous instruction has finished, which is possible because the cycle is ...
In digital electronics, a binary decoder is a combinational logic circuit that converts binary information from the n coded inputs to a maximum of 2 n unique outputs. They are used in a wide variety of applications, including instruction decoding, data multiplexing and data demultiplexing, seven segment displays, and as address decoders for memory and port-mapped I/O.
The SBA is intended to be a general purpose interface; as such, it defines the data exchange between standard IP core modules. It is divided into three main block types: master or system controller (SBA controller), slave cores and bus support cores (address decoder, bus adapters, clock generators, etc.). [4]
Audio decoder converts digital audio to analog form; Binary decoder, digital circuits such as 1-of-N and seven-segment decoders; Decompress (compression decoder), converts compressed data (e.g., audio/video/images) to an uncompressed form; Instruction decoder, an electronic circuit that converts computer instructions into CPU control signals
Sub-band coding and decoding signal flow diagram. In signal processing, sub-band coding (SBC) is any form of transform coding that breaks a signal into a number of different frequency bands, typically by using a fast Fourier transform, and encodes each one independently. This decomposition is often the first step in data compression for audio ...
A hardware viterbi decoder of punctured codes is commonly implemented in such a way: A depuncturer, which transforms the input stream into the stream which looks like an original (non punctured) stream with ERASE marks at the places where bits were erased.
For example, when used as an address decoder, the 74154 [3] provides four address inputs and sixteen (i.e., 2 4) device selector outputs. An address decoder is a particular use of a binary decoder circuit known as a "demultiplexer" or "demux" (the 74154 is commonly called a "4-to-16 demultiplexer"), which has many other uses besides address ...
The instruction fetch and decode stages send the second instruction one cycle after the first. They flow down the pipeline as shown in this diagram: In a naive pipeline, without hazard consideration, the data hazard progresses as follows: In cycle 3, the SUB instruction calculates the new value for r10.