Understanding Arithmetic Circuits

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  • Binary Adder Architecture Exploration ( pdf )
Adder type Overview Analysis VHDL Level Design CMOS Level Design
1. Ripple Carry Adder pdf pdf
2. Carry Lookahead Adder pdf pdf
3. Carry Save Adder pdf
4. Carry Select Adder pdf
5. Carry Skip Adder pdf
6. Carry Chain Adder pdf pdf
7. Kogge-Stone Adder pdf pdf
8. Prefix Adder pdf

Adder Architectures Suitable for FPGA[edit]

  • Carry-Chain Adder
  • Carry-Skip Adder

Barrel Shifter[edit]

Mux Based Barrel Shifter

  • Analysis (pdf)
  • Implementation


Array Multipliers[edit]

Tree Mulltipliers[edit]

  • Lattice Multiplication (pdf)
  • Wallace Tree (pdf)
  • Dadda Tree (pdf)

Booth Multipliers[edit]


  • Binary Divider (pdf)

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