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INF5470 Fall 2010 Philipp Hfliger Lecture 5: Neuromorphic - PowerPoint PPT Presentation

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INF5470 Fall 2010 Philipp Hfliger Lecture 5: Neuromorphic Communication Content The AER protocol Collision Handling Serial AER Lecture 5: Neuromorphic Communication 2 Content The AER protocol Collision Handling Serial AER Lecture

  1. INF5470 — Fall 2010 Philipp Häfliger Lecture 5: Neuromorphic Communication

  2. Content The AER protocol Collision Handling Serial AER Lecture 5: Neuromorphic Communication 2

  3. Content The AER protocol Collision Handling Serial AER Lecture 5: Neuromorphic Communication 3

  4. Address Event Representation: Basic Idea Trading in parallelism for speed Lecture 5: Neuromorphic Communication 4

  5. 4 Phase Handshake Asynchronous Communication Lecture 5: Neuromorphic Communication 5

  6. Content The AER protocol Collision Handling Serial AER Lecture 5: Neuromorphic Communication 6

  7. Full Arbitration (1/3) two input greedy arbiter Lecture 5: Neuromorphic Communication 7

  8. Full Arbitration (2/3) Glitch free two input greedy arbiter Lecture 5: Neuromorphic Communication 8

  9. Full Arbitration (3/3) 8 input arbiter binary tree Lecture 5: Neuromorphic Communication 9

  10. Discarding Error detection encoding and collision discarding Lecture 5: Neuromorphic Communication 10

  11. Age versus Loss Trade Off A tunable compromise Lecture 5: Neuromorphic Communication 11

  12. Content The AER protocol Collision Handling Serial AER Lecture 5: Neuromorphic Communication 12

  13. High Speed LVDS Serial AER + compact connector + high speed ( ∼ 100Mevents/s) + flexible word length - synchronous - power hungry (relatively) Lecture 5: Neuromorphic Communication 13

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