Download presentation
Presentation is loading. Please wait.
1
Noise Canceling in 1-D Data: Presentation #10 Seri Rahayu Abd Rauf Fatima Boujarwah Juan Chen Liyana Mohd Sharipp Arti Thumar M2 Mar 28 rd, 2005 Chip Level Layout 2 Overall Project Objective: Implementing Noise Cancellation Algorithm in Hardware Project Manager: Bobby Colyer
2
Status Design proposal (Done) Architecture proposal (Done) Size Estimates and Floorplan (Done) Gate Level Design - Schematics (Done) To be done: –Layout (93%) –Spice simulation (85%)
3
Design Decisions Redesigned the bottom fpAdder to better fit the new floorplan. Changed the wiring of the inputs and outputs of the toplevel registers and muxes.
4
Previous Floorplan
5
New and Improved Floorplan
6
Layer Masks - Poly
7
Layer Masks - Metal 1
8
Layer Masks – Metal 2
9
Layer Masks – Metal 3
10
Layer Masks – Metal 4
11
The Chip Dimension –Width = 377.19µ –Height = 303.3450µ Area = 114418.701µ² Transistor count = 25859 Density = 0.226 trans/µ² Aspect ratio = 1: 1.24
12
Floating Point Multiplier
13
10-bit Wallace Tree Multiplier 20 bit output 2 10-bit inputs
14
Side components of the Multipliers Center Side Inputs Output
15
fpMult: Simulation Results (Extracted RC) Bits 8-15
16
Simulation Results (Schematics with Load Caps) Bits 8-15
17
Floating Point Adder
18
fpAdder Components
19
AlignShift: Simulation Results (ExtractedRC)
20
Registers 2 types of registers
21
16 bit Register: Simulation Results (ExtractedRC)
22
16 bit Register: Simulation Results (Schematic)
23
16-bit 2-1 Mux
24
Simulation Results (ExtractedRC)
25
Simulation Results (Schematics with Load)
26
ROM
27
Simulation Results (Schematics with Load)
28
ROM Analysis Rise Time = 672.21 ps Fall Time = 620.4 ps
29
Questions?
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.