Shift Registers - Programming FPGAs Getting Started with Verilog - FPGAkey
wiki:logic_design:registers [Weber's Wiki]
3. Registers A register is used to store (memorize) series of bits of information. Registers are built of flip-flops in most cases connected using a number of logical gates. Consecutive bits of information are stored in flip-flops, which are called register stages or ...
Digital Circuits - Shift Registers
Which type of flip flops are used to construct a register? - Quora
Shift Registers in Digital Logic - GeeksforGeeks
Block diagram of 4-bit PIPO Shift register using D Flip Flop | Download Scientific Diagram