1. Raden Tonev Propeller Multi-Core Chip

2. Single-Core Processors - Original way of developing processors - Broadly used until recent years -Present problems

3. The PIC 16f628 Chip

6. Why Multi-Core? Increased Performance Faster Speed Executing Tasks Simultaneously Better Resource Allocation

7. The Propeller Multi-Core Chip Bit 12 of Cogs’ I/O Direction Register Bit 12 of Cogs’ I/O Output Register State of I/O Pin P12 Rule Followe d Cog ID 0 1 2 3 4 5 6 7 Exam ple 10 0 0 00 0 0 0 InputA Exam ple 2 1 0 0 0 0 0 0 00 0 0 0 Output Low B Exam ple 3 1 0 0 0 0 0 0 0 Output High C Exam ple 4 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 Output Low B Exam ple 5 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 Output High C Exam ple 61 1 1 1 0 1 0 1 0 0 0 0 Output High C Exam ple 71 1 1 1 0 0 0 1 0 0 0 0 Output High C Exam ple 8 1 1 1 0 1 1 1 1 0 0 0 1 0 0 0 0 Output Low B

8. Propeller Microcontroller Block Diagram

9. Parallel Sorting - Merge Sort - Rank Sort - Quick Sort - Radix Sort

10. Sequential Merge Sort

11. Parallel Merge Sort

12. Performance Sequential Processing 1.Merge Sort - O(n log n) Parallel processing

13. Sonar Sensors

14. I/O Pins Table Bit 12 of Cogs’ I/O Direction Register Bit 12 of Cogs’ I/O Output Register State of I/O Pin P12 0 1 2 3 4 5 6 7 0 0 0 0 Input 1 0 0 0 0 0 0 00 0 0 0 Output Low 1 0 0 0 0 0 0 0 Output High 1 0 0 0 0 0 0 00 1 0 0 0 0 0 0Output Low 1 1 0 0 0 0 0 00 1 0 0 0 0 0 0Output High 1 1 1 1 0 1 0 1 0 0 0 0Output High 1 1 1 1 0 0 0 1 0 0 0 0Output High 1 1 1 0 1 1 1 10 0 0 1 0 0 0 0Output Low