There is only one clock source and all the flip-flops receive the same clock pulse, therefore we tie them to a single line as well.Ī test implementation of this circuit could be through using the 4013 IC, which has dual D-type flip-flops therefore two of these ICs would be required to implement a 4-bit serial to parallel shift register. The circuit I made (10-bit parallel-in, serial-out register) is my attempt on making one but not sure if Im heading the right way as the simulation shows the two inputs as just two straight lines (not. It is customary to tie the RESET control signals together so that a single command logic performs this function simultaneously on all stages. Hey all, Im a multisim newbie and trying to implement the transmit part of the RS232 serial data transmission process. Specifications D Flip Flop Test Bench Timing Analysis Fabrication Conclusion. Right now when I try to simulate my simple Parallel-to-Serial module the input of 8-bits parallel appear but only 1 of the 8 serial bit appear. 4bit Parallel to Serial Data Stream Converter. I have 2 textbooks but I think it is way too complicated for me to understand. Rising edge triggered device, and the data at its input transfers to the output only on the rising edge of the clock pulse. to serial converter (8 bits parallel down to 1 bit serial). Data communications from a USB port or a SATA hard disk drive are in serial, and there is usually a controller IC that converts this data into parallel before sending to the microprocessor. Shift registers are widely in use in modern digital electronics. A 4-bit serial-to-parallel shift register is one of the simplest types of circuits utilising four D-type flip-flops.

A serial to parallel converter is a digital circuit where we feed the input data serially, and read the outputs in parallel fashion.

Parallel to serial converter.