The instruction cycle (also known as the fetch–decode–execute cycle, or simply the fetch–execute cycle) is the cycle that the central processing unit (CPU)...
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In computer architecture, cycles per instruction (aka clock cycles per instruction, clocks per instruction, or CPI) is one aspect of a processor's performance:...
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instructions per cycle (IPC), commonly called instructions per clock, is one aspect of a processor's performance: the average number of instructions executed...
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one stage for each step of the von Neumann cycle: Fetch the instruction, fetch the operands, do the instruction, write the results. A pipelined computer...
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Execution (computing) (section Instruction cycle)
"fetch–decode–execute" cycle for each instruction done by the control unit. As the executing machine follows the instructions, specific effects are produced...
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Program counter (redirect from Instruction pointer)
sections. Branch prediction Instruction cache Instruction cycle Instruction unit Instruction pipeline Instruction register Instruction scheduling Program status...
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elements involved in executing the instruction. In the instruction cycle, the instruction is loaded into the instruction register after the processor fetches...
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instruction cycle is very rigid, and runs exactly as specified by the programmer. In the instruction fetch part of the cycle, the value of the instruction pointer...
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flower parts may be arranged Menstrual cycle Cycles, a render engine for the software Blender Instruction cycle, the time period during which a computer...
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Central processing unit (redirect from Instruction decoder)
collectively known as the instruction cycle. After the execution of an instruction, the entire process repeats, with the next instruction cycle normally fetching...
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In computer science, an instruction set architecture (ISA) is an abstract model that generally defines how software controls the CPU in a computer or...
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Microarchitecture (category Instruction processing)
the control logic, the combination of cycle counter, cycle state (high or low) and the bits of the instruction decode register determine exactly what...
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ARM architecture family (redirect from Arm instruction set)
register-register move) instructions, so that, for example, the statement in C language: a += (j << 2); could be rendered as a one-word, one-cycle instruction: ADD Ra...
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COP8 (section Instruction set)
byte, and most 1-byte instructions operate in one instruction cycle. Some, particularly branch instructions, take one or two cycles more. Some models include...
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{\text{clock}}\times {\frac {\text{Is}}{\text{cycle}}}} However, the instructions/cycle measurement depends on the instruction sequence, the data and external factors...
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Out-of-order execution (redirect from Instruction dispatch)
execution) is an instruction scheduling paradigm used in high-performance central processing units to make use of instruction cycles that would otherwise...
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one branch. Each of them can issue one instruction per basic instruction cycle, but can have several instructions in process. These are what correspond...
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instruction per clock cycle, a superscalar processor can execute or start executing more than one instruction during a clock cycle by simultaneously dispatching...
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fetch and decode instructions, as well as load data operands from memory (as part of the instruction cycle), to execute the instructions constituting the...
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Wider instruction fetch, up to 6 instructions/cycle (From 4 instructions/cycle) Execution engine Wider instruction fetch, Up to 6 instructions/cycle (From...
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some high-performance CISC "supercomputers" in order to reduce the instruction cycle time (despite the complications of implementing within the limited...
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computer's instruction stream", thus seeking to deliver an average throughput approaching one instruction per cycle for any single instruction stream. Other...
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Signetics 8X300 (section Instruction set)
execute an instruction in only 250 ns. Data could be input from one device, modified, and output to another device during one instruction cycle. In 1982...
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The x86 instruction set refers to the set of instructions that x86-compatible microprocessors support. The instructions are usually part of an executable...
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PDP-8 (section Instruction set)
to the PDP-8's emphasis on a simple instruction set and achieving multiple actions in a single instruction cycle, in order to maximize execution speed...
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PIC microcontrollers (section Instruction set)
instruction cycles. External interrupts have to be synchronized with the four-clock instruction cycle, otherwise there can be a one instruction cycle...
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instruction phase, and 3 phases per instruction, for a basic instruction cycle time of 82 μs (168 clock cycles) for a simple add. A few instructions (such...
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Commons has media related to ARM Cortex-A7. ARM Holdings Official website Cortex-A7 Technical Reference Manuals Other Cortex-A7 instruction cycle timings...
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serviced. The processor samples the interrupt input signal during each instruction cycle. The processor will recognize the interrupt request if the signal...
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CDC 6600 (section Instruction-set architecture of CP)
execution units (the "slot") would execute one instruction cycle from the first PP, then one instruction cycle from the second PP, etc. in a round robin fashion...
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