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The following articles are related to the communications of embedded systems.

Introduction to Controller Area Network (CAN)

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Controller Area Network (CAN) is the most widely-used automotive bus architecture. Here are some reasons why.

Serial Communication Protocols: CAN vs. SPI

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Distributed systems require protocols for communication between microcontrollers. Controller Area Networks (CAN) and Serial Peripheral Interfaces (SPI) are two of the most common such protocols.

How Network Processors Work

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Major semiconductor manufacturers are starting to sell a new type of integrated circuit, the network processor. Network processors are programmable chips like general purpose microprocessors, but are optimized for the packet processing required in network devices. But what are they good for and how do they work?

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