1. 1 GPS Waypoint Navigation Team M-2: Charles Norman (M2-1) Julio Segundo (M2-2) Nan Li (M2-3) Shanshan Ma (M2-4) Design Manager: Zack Menegakis Presentation 10: Top-Level Layout April 17, 2006 Overall Project Objective: Design a low-power chip that navigates an aircraft to pre- determined waypoints.

2. 2 Status Design Proposal Design Proposal Architecture Proposal Architecture Proposal Size Estimates / Floorplan Size Estimates / Floorplan Schematic Design Schematic Design Layout Layout Spice Simulations Spice Simulations  Global

3. 3 Design Decision  Split FSM into two parts to fit into the top level

4. 4 FSM

5. 5 8Hz FSM 2048Hz Input regs SRAM Waypoint comparator Heading regs Heading BB Output regs Done BB 240Hz BB Input regs Alt comp Spd comp Angle comp Speed Calculator Distance Calculator Done Output regs Dimensions: 405.45um * 315.36um Area: 127,862.712 um 2

6. 6 Power Analysis Functional Component Average - Schematic Average - Extracted RC Peak - Schematic Peak - Extracted RC SRAM11.97nW12.09nW594.8nW674.2nW FSM2.3nW2.7nW30.4nW32.3nW RegistersBuffers Clock Dividers Done Logic 1.20uW8.98uW3.09uW31.92nW1.22uW9.10uW3.29uW38.12nW5.6uW16.56uW3.09uW31.92nW5.9uW16.75uW3.29uW38.12nW Speed Comparator Altitude Comparator Waypoint Comparator Heading0.8nW1.3nW16.8nW10.7nW0.8nW1.3nW17.5nW10.7nW0.8nW1.7nW58.1nW11.7nW0.8nW1.7nW61.9nW11.7nW Distance Calculator Speed Calculator Angle Calculator 10.4nW5.5nW4.3nW10.4nW6.0nW4.3nW11.3nW5.8nW4.5nW11.4nW6.0nW4.5nW Total Modular Power 13.357uW13.716uW26.0uW26.8uW Top Level Power ????????????

7. 7 Metal Density (%) Functional Component ActivePolyM1M2M3M4 SRAM13.98.931.522.1-- FSM13.910.329.217.72.00.1 Clock 8Hz Clock 240Hz Clock 2048Hz Black Box Done Output Done 10.613.314.08.310.610.425.132.731.615.518.918.8------ Speed Comparator Altitude Comparator Waypoint Comparator Heading14.915.913.011.28.08.27.66.3325.826.222.919.514.414.714.711.2---26.3---0.23 Distance Calculator Speed Calculator Angle Calculator 13.819.317.88.210.610.023.831.731.52.5517.818.314.71.340.161.653.63.4

8. 8 Metal Density Functional Component ActivePolyM1M2M3M4 Cur Alt Reg Cur Lat/Lon Reg Cur Spd Reg 10.714.39.48.311.07.326.132.923.611.915.310.6------ Done Done BB 15.314.110.910.933.132.320.722.7---- Lat/Lon Left+Bbox Lat/Lon Right+Bbox Distin Bbox 7.112.29.15.79.77.319.828.323.28.912.49.70.010.010.01--- 30 Bit Reg 16 Bit Reg 10 Bit Reg 9 Bit Reg 13.017,417.74.110.110.110.23.133.638.238.610.310.814.414.53.3-------- Top Level ??????

9. 9 Size Estimate Functional Component TransistorCountDensity Estimation (µm²) Actual (µm²) SRAM4,2690.2317,00018,315 FSM3520.222,0001,589 Registers/Buffers Clock Logic Done Logic 6,7509164660.180.220.2228,50010,5003,50036,8244,1662,096 Speed Comparator Altitude Comparator Waypoint Comparator Heading2564123,7503,4560.240.240.250.249001,90016,00015,5001,0841,74415,18414,266 Distance Calculator Speed Calculator Angle Calculator 3,4281,6621,2460.230.260.2415,5007,0006,50014,8226,5075,123 Total26,963-*124,800120,131 *No Interconnect

10. 10 Questions???

11. 11 What’s Next… Here’s what’s on our agenda for next week…  Finish Global  LVS