SettingsDigital registers
Accumulator (computing)
In a computer's central processing unit (CPU), an accumulator is a register in which intermediate arithmetic and logic results are stored.
In a computer's central processing unit (CPU), an accumulator is a register in which intermediate arithmetic and logic results are stored.
Address Range Registers
Address Range Registers (ARRs) are control registers of the Cyrix 6x86, 6x86MX and MII processors that are used as a control mechanism which provides system software with control of how accesses...
Address Range Registers (ARRs) are control registers of the Cyrix 6x86, 6x86MX and MII processors that are used as a control mechanism which provides system software with control of how accesses...
Address-range register
Address-range register is a control registers of the Cyrix 6x86, 6x86MX and MII processors that are used as a control mechanism which provides system software with control of how accesses to mem...
Address-range register is a control registers of the Cyrix 6x86, 6x86MX and MII processors that are used as a control mechanism which provides system software with control of how accesses to mem...
Control register
A control register is a processor register which changes or controls the general behavior of a CPU or other digital device.
A control register is a processor register which changes or controls the general behavior of a CPU or other digital device.
Device control register
A device control register (DCR) is a register that resides in an element of a System-on-a-chip (e.g.
A device control register (DCR) is a register that resides in an element of a System-on-a-chip (e.g.
Device register
A Device Register is the view any device presents to a programmer.
A Device Register is the view any device presents to a programmer.
Feedback with Carry Shift Registers
In sequence design, a Feedback with Carry Shift Register (or FCSR) is the arithmetic or with carry analog of a Linear feedback shift register (LFSR).
In sequence design, a Feedback with Carry Shift Register (or FCSR) is the arithmetic or with carry analog of a Linear feedback shift register (LFSR).
Flag (computing)
In computer programming, flag refers to one or more bits that are used to store a binary value or code that has an assigned meaning.
In computer programming, flag refers to one or more bits that are used to store a binary value or code that has an assigned meaning.
Flag word
A flag word is a generic term for a word (value) used to indicate conditions within a binary computer.
A flag word is a generic term for a word (value) used to indicate conditions within a binary computer.
FLAGS register (computing)
The FLAGS register is the status register in Intel x86 microprocessors that contains the current state of the processor.
The FLAGS register is the status register in Intel x86 microprocessors that contains the current state of the processor.
Hardware register
In digital electronics, especially computing, a hardware register stores bits of information, in a way that all the bits can be written to or read out simultaneously.
In digital electronics, especially computing, a hardware register stores bits of information, in a way that all the bits can be written to or read out simultaneously.
Index register
An index register in a computer's CPU is a processor register used for modifying operand addresses during the run of a program, typically for doing vector/array operations.
An index register in a computer's CPU is a processor register used for modifying operand addresses during the run of a program, typically for doing vector/array operations.
Instruction register
In computing, an instruction register (IR) is the part of a CPU's control unit that stores the instruction currently being executed or decoded.
In computing, an instruction register (IR) is the part of a CPU's control unit that stores the instruction currently being executed or decoded.
Interrupt control register
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 an interrupt line—in res...
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 an interrupt line—in res...
Linear feedback shift register
A linear feedback shift register (LFSR) is a shift register whose input bit is a linear function of its previous state.
A linear feedback shift register (LFSR) is a shift register whose input bit is a linear function of its previous state.
Memory address register
The Memory Address Register (MAR) is a CPU register that either stores the memory address from which data will be fetched to the CPU or the address to which data will be sent and stored.
The Memory Address Register (MAR) is a CPU register that either stores the memory address from which data will be fetched to the CPU or the address to which data will be sent and stored.
Memory buffer register
A Memory Buffer Register (MBR) is the register in a computer's processor, or central processing unit, CPU, that stores the data being transferred to and from the immediate access store.
A Memory Buffer Register (MBR) is the register in a computer's processor, or central processing unit, CPU, that stores the data being transferred to and from the immediate access store.
Memory data register
The Memory Data Register (MDR) is the register of a computer's control unit that contains the data to be stored in the computer storage (e.g.
The Memory Data Register (MDR) is the register of a computer's control unit that contains the data to be stored in the computer storage (e.g.
Memory type range register
Memory type range registers are a set of processor supplementary capabilities control registers that provide system software with control of how accesses to memory ranges by the CPU are cached.
Memory type range registers are a set of processor supplementary capabilities control registers that provide system software with control of how accesses to memory ranges by the CPU are cached.
Memory Type Range Registers
Memory Type Range Registers (MTRRs) are a set of Processor Supplementary Capabilities control registers that provide system software with control of how accesses to memory ranges by the CPU are ...
Memory Type Range Registers (MTRRs) are a set of Processor Supplementary Capabilities control registers that provide system software with control of how accesses to memory ranges by the CPU are ...
Model-specific register
Model-specific registers are control registers provided by x86 processor architectures.
Model-specific registers are control registers provided by x86 processor architectures.
Processor register
In computer architecture, a processor register is a small amount of storage available as part of a CPU or other digital processor.
In computer architecture, a processor register is a small amount of storage available as part of a CPU or other digital processor.
Program counter
The program counter, or PC is a processor register that indicates where the computer is in its instruction sequence.
The program counter, or PC is a processor register that indicates where the computer is in its instruction sequence.
Program status word
A status register or flag register (also: condition code register, program status word etc.) is a collection of flag bits for a processor.
A status register or flag register (also: condition code register, program status word etc.) is a collection of flag bits for a processor.
Register Alias Table
In a computer processor, a register alias table is a unit that maps architectural registers to physical registers.
In a computer processor, a register alias table is a unit that maps architectural registers to physical registers.
Register renaming
In computer architecture, register renaming refers to a technique used to avoid unnecessary serialization of program operations imposed by the reuse of registers by those operations.
In computer architecture, register renaming refers to a technique used to avoid unnecessary serialization of program operations imposed by the reuse of registers by those operations.
Register window
In computer engineering, the use of register windows is a technique to improve the performance of a particularly common operation, the procedure call.
In computer engineering, the use of register windows is a technique to improve the performance of a particularly common operation, the procedure call.
Ring counter
A ring counter is a type of counter composed of a circular shift register.
A ring counter is a type of counter composed of a circular shift register.
Shift register
In digital circuits, a shift register is a cascade of flip flops, sharing the same clock, which has the output of any one but the last flip-flop connected to the "data" input of the next one in ...
In digital circuits, a shift register is a cascade of flip flops, sharing the same clock, which has the output of any one but the last flip-flop connected to the "data" input of the next one in ...
Shift register lookup table
A shift register lookup table, also shift register LUT or SRL, refers to a component in digital circuitry.
A shift register lookup table, also shift register LUT or SRL, refers to a component in digital circuitry.
Spill metric
A spill metric is a heuristic metric used by register allocators to decide with registers to spill.
A spill metric is a heuristic metric used by register allocators to decide with registers to spill.
Stack register
A stack register is a computer central processor register whose purpose is to keep track of a call stack.
A stack register is a computer central processor register whose purpose is to keep track of a call stack.
Status register
A status register or flag register is a collection of flag bits for a processor.
A status register or flag register is a collection of flag bits for a processor.
Test register
A test register, in the Intel 80486 processor, is a register used by the processor, usually to do a self-test.
A test register, in the Intel 80486 processor, is a register used by the processor, usually to do a self-test.
UNIVAC BP
The Univac Buffer Processor (BP) was used in several real-time computer system installations in the 1960s as a network concentrator and front end system to the Univac 418 and Univac 490/494 real...
The Univac Buffer Processor (BP) was used in several real-time computer system installations in the 1960s as a network concentrator and front end system to the Univac 418 and Univac 490/494 real...
x86 debug register
On the x86 architecture, a debug register is a register used by a processor for program debugging There are six debug registers, named DR0.
On the x86 architecture, a debug register is a register used by a processor for program debugging There are six debug registers, named DR0.