• A control register is a processor register that changes or controls the general behavior of a CPU or other digital device. Common tasks performed by control...
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  • Control and Status Register (CSR) are auxiliary registers in many CPUs and many microcontrollers that are used for reading status and changing configuration...
    910 bytes (92 words) - 03:54, 13 December 2023
  • In computing, a device control register is a hardware register that controls some computer hardware device, for example a peripheral or an expansion card...
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  • An interrupt control register, or ICR, is a hardware register in a computer chip used to configure the chip to generate interrupts—to raise a signal on...
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  • these registers Access registers Breaking-event-address register (BEAR) Control registers Floating-point Control (FPC) register Floating-point registers General...
    107 KB (3,428 words) - 10:20, 8 April 2025
  • microcontrollers, can also have special function registers corresponding to specialized hardware elements. Control registers are used to set the behaviour of system...
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  • distinguish between earlier models. Bit field Control register CPU flag (x86) Program status word Status register x86 assembly language x86 instruction listings...
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  • status register, flag register, or condition code register (CCR) is a collection of status flag bits for a processor. Examples of such registers include...
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  • performance of the pipelined data path. Feed forward (control) Register renaming Data dependency Control dependency Hazard (logic) Hazard pointer Classic RISC...
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  • In computing, the instruction register (IR) or current instruction register (CIR) is the part of a CPU's control unit that holds the instruction currently...
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  • registers are used to control debug features. These registers are accessed by variants of the MOV instruction. A debug register may be either the source...
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  • A machine state register (MSR) is one of three process control registers present in the PowerPC processor architecture. The implementation details of the...
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  • A model-specific register (MSR) is any of various control registers in the x86 system architecture used for debugging, program execution tracing, performance...
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  • Thumbnail for Direct digital synthesis
    waveform (often a sinusoid) whose period is controlled by the digital word contained in the Frequency Control Register. The sampled, digital waveform is converted...
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  • addresses, control register 0 specifies a segment size of either 64 KiB or 1 MiB and a page size of either 2 KiB or 4 KiB; control register 1 contains...
    19 KB (2,278 words) - 07:00, 16 October 2024
  • variants of Cyrix III did not support the TRx test registers. Control register x86 debug register Intel, Pentium® Processor Family Developer’s Manual...
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  •  4-7–4-9, Figure 4-3 Assignment of Control-Register Fields. S390-ESA, pp. 4-8–4-10, Figure 4-3 Assignment of Control-Register Fields. S370-ESA, p. 4-5, Program-Status-Word...
    51 KB (1,087 words) - 17:04, 30 March 2025
  • flags are commonly used to control or to indicate the outcome of particular operations. Processors have a status register that is composed of flags. For...
    12 KB (1,504 words) - 16:40, 29 July 2024
  • Thumbnail for MOS Technology 8568
    asserted when the "ready" bit in the 8568's status register changed from 0 to 1. Reading the control register would automatically deassert /INTR. Due to differences...
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  • Thumbnail for Pest control
    Pest control is the regulation or management of a species defined as a pest; such as any animal, plant or fungus that impacts adversely on human activities...
    51 KB (5,702 words) - 13:36, 16 March 2025
  • Thumbnail for Television Interface Adaptor
    that are typically read during the VBLANK period. Registers in the TIA allow the programmer to control the positioning of the graphical objects and their...
    36 KB (2,558 words) - 05:02, 26 March 2025
  • CPUs prior to sale. In May 2020, a script reading directly from the Control Register Bus (CRBUS) (after exploiting "Red Unlock" in JTAG USB-A to USB-A 3...
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  • Thumbnail for IBM System/370
    processors with: 16 32-bit General purpose registers 16 32-bit Control registers 4 64-bit Floating-point registers A 64-bit Program status word (PSW) which...
    99 KB (7,314 words) - 16:58, 30 March 2025
  • Thumbnail for MOS Technology 8563
    register write operation: ldx #regnum ;VDC register to write to stx $d600 ;write to control register loop bit $d600 ;check bit 7 of status register bpl...
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  • descriptor table and enables the Protection Enable (PE) bit in the control register 0 (CR0). Protected mode was first added to the x86 architecture in...
    48 KB (4,370 words) - 09:11, 13 May 2025
  • Thumbnail for Register file
    architectural register file containing 6 general-purpose registers, 4 control registers, 8 debug registers (two reserved), 1 stack pointer register, 1 stack...
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  • situation is when a processor writes data to a write-only register of hardware the processor is controlling. The hardware can read the instruction but the processor...
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  • type range registers (MTRRs) are a set of processor supplementary capability control registers that provide system software with control of how accesses...
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  • Complement receptor 4, a complement receptor in the immune system CR4, a control register in the x86 CPU architecture 100GBASE-CR4 and 40GBASE-CR4, in 100 Gigabit...
    627 bytes (113 words) - 04:33, 5 September 2022
  • Thumbnail for Intel 8255
    will be sending out data. The control register (or the control logic, or the command word register) is an 8-bit register used to select the modes of operation...
    19 KB (2,601 words) - 16:15, 17 January 2025