Ping Pong Buffers

• Ping-pong buffers are pairs of blocks that alternate between input and processing

• SRLUT for small buffers

  • self-addressing input
  • 0.6-ns read access

• Larger buffers can usethe dual-ported Block RAM

  • one address bit alternatesread/write areas
  • 3.3-ns read access

16-Bit Shift Register

16-Bit Shift Register

Select

Read

Address

Input

Output

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