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A synchronous clock refers to a timing system where all components operate in unison based on a single clock signal. In digital circuits, this ensures that all parts of the system, such as flip-flops and registers, transition states at the same time, leading to predictable and reliable operation. This synchronization reduces timing errors and simplifies the design of digital systems, making it essential for applications like microprocessors and communication systems.
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What is synchronous serial input?
synchronous input means that the flipflop reads input only at posedge or negedge of the clock.
Is counter 74ls893 Synchronous?
Yes, the 74LS893 is a synchronous binary counter. In a synchronous counter, all flip-flops are clocked simultaneously by a common clock signal, allowing for predictable timing and operation. This design enables the counter to count in a coordinated manner, reducing propagation delays associated with asynchronous counters.
What is the basic block diagram of a synchronous frame?
A basic block diagram of a synchronous frame typically includes several key components: a data source that generates the information to be transmitted, a synchronous transmitter that encodes this data along with a clock signal for synchronization, and a communication medium (like a cable or wireless channel) that carries the signal. On the receiving end, a synchronous receiver decodes the received signal using the clock signal to accurately extract the data. Additionally, there may be error detection and correction blocks to ensure data integrity during transmission.
What is synchronous logic?
Synchronous logic is a type of digital logic circuit where the operation of the circuit is coordinated by a clock signal. All changes in the state of the circuit occur in sync with the clock's rising or falling edges, ensuring that data transitions happen at predictable times. This approach simplifies the design and analysis of circuits, as it allows for easier timing management and reduces the risk of race conditions. Common applications include flip-flops, registers, and synchronous state machines.
Difference between synchronous generator and synchronous motor?
ASYNCHRONOUS is a mode whereby events happens irregardless of control. SYNCHRONOUS are this same events but controlled by a timing and/or control
What is synchronous serial input?
synchronous input means that the flipflop reads input only at posedge or negedge of the clock.
Is I2C synchronous communication?
Yes. It is operating in synchronous with the clock. Two wire communication. SDA, SCL and GND pins.
Difference between synchronous and asynchronous flip flops?
Synchronous flip-flops change outputs synchronously to a clock signal, while asynchronous flip-flops can change outputs regardless of the clock signal. Asynchronous flip-flops are not as commonly used due to potential timing hazards, while synchronous flip-flops are widely used in digital circuits to ensure reliable operation.
Differecne between synchronous circuit and a asynchronous circuit?
Synchronous circuits operate under the influence of s clock pulse while asynchronous circuits operate without the influence of a clock pulse
What is the difference synchronous buses and non synchronous buses?
Synchronous buses use a clock signal to synchronize data transfers between components, ensuring that data is transferred at a predictable rate. Non-synchronous buses transfer data without a clock signal and rely on other mechanisms to coordinate data transmission. Synchronous buses are generally faster and more efficient but can be more complex to design and implement compared to non-synchronous buses.
Which synchronous technique requires the most bandwidth?
Seperate clock signal
Why the synchronous modems are more costly than the asynchronous modems?
Because they contain clock recovery circuits
What are synchronous input for j-k flipflop?
JK flip flop are synchronous ONLY when the rise or the fall edge of the clock will transfer the data to the outputs
What are synchronous input for j k flipflop?
JK flip flop are synchronous ONLY when the rise or the fall edge of the clock will transfer the data to the outputs
Practical example of where SRAM used for?
The "S" stands for Synchronous RAM. By Synchronous that means it worked with the system clock and the speed of the RAM is the same as the speed of the system bus. So if the system bus is operating at 100MHz then Synchronous RAM also operated at 100MHz. It has since been replaced by Double Data Rate RAM (DDR). Double Data Rate goes twice as fast as the system clock, it sends data on the upswing of the clock and again on the downcycle of the system clock so it can send data twice as fast as the Synchronous RAM which sent data once per clock cycle. Hope this helps.
First DIMM to run synchronized with the system clock?
SDRAM runs synchronized with the system clock
Difference between synchronous bus and asynchronous bus?
1. Syncrhonous bus includes clock in control lines whereas asynchronous bus is not clocked. 2. the devices which need to be connected by synchronous bus should be at same speed whereas an asynchronous bus may connect many devices with varying speeds. 3. A fixed protocol is defined to communicate using synchronous bus which is relative to the clock. An asynchronous bus uses handshaking protocol.
