Registers

• Collections of flip-flops with similar controls and logic

  • Store related values (e.g. a binary word)
  • Share clock, reset, and set lines
  • Employ similar logic
  • Examples
    • shift registers
    • counters

D

Q

D

Q

D

Q

D

Q

OUT1

OUT2

OUT3

OUT4

CLK

IN1

IN2

IN3

IN4

A 4-bit

register

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