VHDL Code of Vedic Multiplier
with Minimum Delay Architecture
Presented By
Vaibhav Jindal
Gautam Buddha University
1
Contents
 Introduction
 Vedic Method 1 (Urdhva Tiryakbhyam)
 Architecture based on Urdhva Tiryakbhyam
 Vedic Method 2 ...
Introduction
 Vedic mathematics is the name given to the ancient system of mathematics, which was
rediscovered, from the ...
Introduction
Pdsum= PdXOR & Pdcarry=PdAND Pdsum=2*Pdxor & Pdcarry=PdXOR+PdAND+PdOR
4
Vedic Method 1 (Urdhva Tiryakbhyam)
Method -1 of 4-bit Vedic Multiplier
5
Architecture based on Urdhva Tiryakbhyam
Architecture 1 for Method1
6
Architecture(Hardware Reduce) based on Urdhva
Tiryakbhyam
Architecture 2 for Method1
7
Vedic Method 2 (Urdhva Tiryakbhyam)
Method -2 of 4-bit Vedic Multiplier
8
Architecture based on Urdhva Tiryakbhyam
Architecture 1 for Method 2
9
Architecture(Hardware Reduce) based on Urdhva
Tiryakbhyam
Architecture 2 for Method 2
10
Delay Calculation of Architectures
Delay Manually
calculated
Slice
Occupied
Total
Delay
(ns)
Method1
Arch.1
PdAND+11xPdHA
...
Delay Calculation of Architecture
9.418
8.714
11.530
10.122
4.892
4.441
6.362
5.657
14.310
13.155
17.892
15.779
Method1 Ar...
Conclusion
 The architecture of metho1 with reduce hardware has the less delay
than others architecture.
 So, it will en...
References
 Kabiraj Sethi and Rutuparna Panda, “An Improvedsquaring Circuit For Binary Numbers”,
International Journal of...
Thanks’
Questions ?
15
Upcoming SlideShare
Loading in...5
×

Vedic

321

Published on

4 Bit vedic multiplier different archotectures

0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total Views
321
On Slideshare
0
From Embeds
0
Number of Embeds
0
Actions
Shares
0
Downloads
30
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Vedic

  1. 1. VHDL Code of Vedic Multiplier with Minimum Delay Architecture Presented By Vaibhav Jindal Gautam Buddha University 1
  2. 2. Contents  Introduction  Vedic Method 1 (Urdhva Tiryakbhyam)  Architecture based on Urdhva Tiryakbhyam  Vedic Method 2 (Urdhva Tiryakbhyam)  Architecture based on Urdhva Tiryakbhyam  Delay Calculation of Architecture  Conclusion  References 2
  3. 3. Introduction  Vedic mathematics is the name given to the ancient system of mathematics, which was rediscovered, from the Vedas between 1911 and 1918 by Sri Bharati Krishna Tirthaji.  The Vedic multiplication has 16 sutras.  Urdhva-tiryakbhyam -Vertically and crosswise. 3
  4. 4. Introduction Pdsum= PdXOR & Pdcarry=PdAND Pdsum=2*Pdxor & Pdcarry=PdXOR+PdAND+PdOR 4
  5. 5. Vedic Method 1 (Urdhva Tiryakbhyam) Method -1 of 4-bit Vedic Multiplier 5
  6. 6. Architecture based on Urdhva Tiryakbhyam Architecture 1 for Method1 6
  7. 7. Architecture(Hardware Reduce) based on Urdhva Tiryakbhyam Architecture 2 for Method1 7
  8. 8. Vedic Method 2 (Urdhva Tiryakbhyam) Method -2 of 4-bit Vedic Multiplier 8
  9. 9. Architecture based on Urdhva Tiryakbhyam Architecture 1 for Method 2 9
  10. 10. Architecture(Hardware Reduce) based on Urdhva Tiryakbhyam Architecture 2 for Method 2 10
  11. 11. Delay Calculation of Architectures Delay Manually calculated Slice Occupied Total Delay (ns) Method1 Arch.1 PdAND+11xPdHA +5xPdOR 20 14.310 Method1 Arch.2 PdAND+10xPdHA +4xPdOR 19 13.155 Method2 Arch.1 PdAND+47xPdHA +15xPdOR 20 17.829 Method2 Arch.2 PdAND+23xPdHA +6xPdOR 19 15.779 11 Delay calculation on Xilinx (Spartan 3E) Device XC3S500E
  12. 12. Delay Calculation of Architecture 9.418 8.714 11.530 10.122 4.892 4.441 6.362 5.657 14.310 13.155 17.892 15.779 Method1 Arch.1 Method1 Arch.2 Method2 Arch.1 Method2 Arch.2 Logic Delay Root Delay Total Delay 12
  13. 13. Conclusion  The architecture of metho1 with reduce hardware has the less delay than others architecture.  So, it will enhancing the ability of process or the time of process will be as low as possible. 13
  14. 14. References  Kabiraj Sethi and Rutuparna Panda, “An Improvedsquaring Circuit For Binary Numbers”, International Journal of Advanced Computer Science and Applications, Vol. 3, 2012.  Purushottam D. Chidgupkar and Mangesh T. Karad, “The Implementation of Vedic Algorithms in Digital Signal Processing”, 7th UICEE Annual Conference on Engineering Education,Global J. of Engng. Educ., Vol.8, 2012.  PoornimaM,shivraj Kumar Patil, Shivkumar, Shridhar K P and Sanjay H, “Implementation of Multiplier using Vedic Algorithm”, International Journal of Innovative Technology and Exploring Engineering, Vol.2, 2013.  Premananda B.S., Samarth S. Pai, Shashank B.,Shashank S. Bhat, “Design and Implementation of 8-Bit Vedic Multiplier”, International Journal of Advanced Research in Electrical, Electronic and Instrumentation Engineering, Vol.2, 2013.  R.Shridevi, Anirudh Palakurthi, Akhila Sadhula, Hafsa Mahreen, “Design of a High Speed Multiplier (Ancient Vedic Mathematics Approach) ” International Journal of Engineering Research, Vol.2, 2013. 14
  15. 15. Thanks’ Questions ? 15
  1. A particular slide catching your eye?

    Clipping is a handy way to collect important slides you want to go back to later.

×