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Controller Area Network - esd electronics, Inc.

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Bit Stuffing<br />

Data Transfer Synchronization<br />

• Sender inserts complementary Bit (“Stuff Bit”) after 5 successive Bits<br />

of same polarity<br />

• Receiver filters the complementary Bit<br />

1. Bit sequence to be<br />

transmitted<br />

2. Transmitted Bit sequence on<br />

bus after bit stuffing<br />

3. Bit sequence at receiver<br />

after filtering Stuff Bit<br />

© <strong>esd</strong> <strong>electronics</strong>, <strong>Inc</strong>. • 525 Bernardston Road • Greenfield, MA 01301 Page 30

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