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Yes, it is possible to design a hardwired control unit that works in conjunction with a microprogram. In this configuration, the hardwired control unit generates control signals based on the microprogram's instructions, allowing for more complex operations than a purely hardwired approach. This hybrid design can leverage the speed of hardwired logic while still using microprogramming to manage complex instruction sets or sequences. However, it can also increase design complexity and may require careful integration to ensure efficient operation.
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Is it possible to have a hardwired control associated with a control memory?
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What is microprogram sequencing?
the basic component of a microprogram control unit are the control memory and the circuit that select the next address . the address selection part is called a microprogram sequencer .the purpose of the microprogram sequencer is to present an address to the control memory so that a micro instruction may be read and executed .
What are the advantages of hardwired control design and microprogrammed control design?
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What are the different types of control units and explain the hardwired control unit with diagram?
Answer: Control unit is a computerized part of the speech processor. Most of the controls, such as program, volume and sensitivity, are located on the control unit.
How many types of control units?
There are primarily two types of control units in computer architecture: hardwired control units and microprogrammed control units. Hardwired control units use fixed logic circuits to control signals and operations, making them faster but less flexible. Microprogrammed control units, on the other hand, use a set of stored instructions (microinstructions) to generate control signals, allowing for easier modification and complexity in design. Each type has its own advantages and is suited for different applications.
What is the purpose of interposing relay panel?
Interposing relay panel is an Instrument / Electrical cabinet used for hardwired signal (digital inputs and outputs) interfaces between Instrumentation and Control Equipments system and associated circuit breakers,or other electrical devices for monitoring, controlling
What is the work associated with vegetation control?
Pest and plant control are some of the work that is associated with the vegetation control.
Historically which empire was most associated with having control of the Baltic states?
The Soviet Empire was associated with having control of the Baltic states.
How is quality control associated with a products dimensions?
How is quality associated with a product's dimensions.
What type of equipment is manufactured by DSC?
DSC manufactures card, secuirty, and fire access equipment. They also manufacture hardwired and addressable control panels, alarm devices, and central station receivers.
What are the differences between hardwired control design and microprogrammed control design?
A hardwired control unit has a processor that generates signals or instructions to be implemented in correct sequence. This was the older method of control that works through the use of distinct components, drums, a sequential circuit design, or flip chips. It is implemented using logic gates & flip flops. It is faster, less flexible & limited in complexity A micro programmed control unit on the other hand makes use of a micro sequencer from which instruction bits are decoded to be implemented. It acts as the device supervisor that controls the rest of the subsystems including arithmetic and logic units, registers, instruction registers, off-chip input/output, and buses. It is slower, more flexible & greater complexity
What is timing and control in computer architecture?
Timing pulses are used in sequencing the micro-operations in an instruction. For example, when LDA instruction is executed, the memory is read operation is performed in timing pulse T1 and memory writer operation is performed in timing pulse T2. Now the combination of the signal LDA and T1 can be used as a control signal for performing read operation. Similarly, the combination of the signal LDA and T2 can be used as a control signal for performing write operation.A master clock generator is used for controlling the timing for all register in a computer system. A state of a register cannot be changed by a clock pulse until it is enabled by the control signal, which are generated in the control unit and provide control inputs for multiplexers, processor register, and micro-operations. The control organization is of two types; hardwired control and micro-programmed control.Hardwired ControlIn a hardwired control, the control signals are generated by using the collection of combinational circuits. The main advantage of the hardwired control is that, it can be optimized to produce a fast mode of operation. Whenever a change or modification is to be done in the design, then the wiring among the various components needs to be done. Micro-Programmed ControlIn a micro-programmed control, a control memory is used for storing control information which is also programmed for initiating the sequence of micro-operations. Whenever any change or modification is required in the design, it can be done by updating the micro-program in the control memory.
