Conversion of Serial to Parallel and Parallel to Serial

Serial communication is the process of sending data bit by bit, whereas parallel communication is the process of sending multiple data bits simultaneously. Both serial and parallel communication have their own advantages and disadvantages. To overcome the limitations of serial and parallel communication, we need to convert one form of data communication to another. This is where the conversion of serial to parallel and parallel to serial comes into play.

Registers

Registers are a type of memory that stores data temporarily. They can store data in parallel and can also transfer data in parallel. Registers have a specific number of bits, and the number of bits determines the size of the register. Registers are used for various purposes in digital circuits, such as storing data, holding instruction codes, and storing addresses.

Serial to Parallel Conversion using Registers

Serial to parallel conversion is the process of converting a stream of serial bits into parallel bits. This conversion is done using registers. The serial bits are loaded into the register one at a time, and when the register is full, the parallel bits are transferred to their respective outputs. The number of bits that can be stored in the register depends on the size of the register.

Parallel to Serial Conversion using Registers

Parallel to serial conversion is the process of converting a stream of parallel bits into serial bits. This conversion is also done using registers. The parallel bits are loaded into the register simultaneously, and then the bits are shifted out of the register one at a time. The number of bits that can be shifted out of the register depends on the size of the register.

Conclusion

Registers are used for both serial to parallel and parallel to serial conversions. Registers have the ability to store and transfer data in parallel, which makes them ideal for these types of conversions. The size of the register determines the number of bits that can be stored and transferred, and this is an important factor to consider when designing digital circuits.