CPU term-2

EC: Embedded Controller (Embedded Controller) In a group of specific systems, a control device that is added to a fixed location to complete a certain task is called an embedded controller.

Embedded Chips: A special purpose CPU that is usually placed on non-computer systems such as home appliances.

EPIC: (explicitly parallel instruction code) Intel's 64-bit chip architecture, itself can not execute x86 instructions, but can through the decoder compatible with the old x86 instructions, but the computing speed than the real 32-bit chip decline.

FADD: (Floationg Point Addition, floating point) FCPGA (Flip Chip Pin Grid Array, flip chip pin grid array) a chip package, for example: Pentium III 370.

FDIV: (Floationg Point Divide) FEMMS (Fast Entry/Exit Multimedia State) In a multi-energy Pentium, MMX and floating-point units cannot operate simultaneously. The new chip speeds the switch between the two, which is FEMMS.

FFT: (fast Fourier transform) A sophisticated algorithm that can test the CPU's floating-point capabilities.

FID: (FID: Frequency identify, frequency identification number) Pentium III uses the ID number to check the CPU frequency, which can effectively prevent Remark.

FIFO: (First Input First Output, first-in-first-out queue) This is a traditional sequential execution method. The first instruction entered is completed and retired, followed by the execution of the second instruction.

FLOP: (Floating Point Operations Per Second, Floating Point Operations/sec) A unit that calculates CPU floating point capabilities.

FMUL: (Floationg Point Multiplication, Floating Point Multiplication)

FPU: (Float Point Unit, FPU) FPU is a processor dedicated to floating-point operations. The former FPU was a separate chip. After 486, Intel integrated the FPU with the CPU.

FSUB: (Floationg Point Subtraction, Float Minus)

HL-PBGA: (Surface-adhesion, high heat-resistance, thin and light plastic ball matrix package) A chip package.

IA: (Intel Architecture, Intel Architecture) x86 chip architecture developed by Intel Corporation.

ID: (identify, identification number) Used to determine the identification code of different chips.

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