{"id":2153,"date":"2023-03-08T16:38:04","date_gmt":"2023-03-08T15:38:04","guid":{"rendered":"https:\/\/www.architecturemaker.com\/?p=2153"},"modified":"2023-03-08T16:38:04","modified_gmt":"2023-03-08T15:38:04","slug":"can-network-architecture","status":"publish","type":"post","link":"https:\/\/www.architecturemaker.com\/can-network-architecture\/","title":{"rendered":"Can network architecture?"},"content":{"rendered":"

No, network architecture cannot.<\/p>\n

Networks can be designed using a variety of different architectures, including hierarchical, star, bus, and mesh. The most appropriate architecture for a particular network will depend on factors such as the size of the network, the number of users, the type of traffic, and the level of security required.<\/p>\n

What is a CAN data network? <\/h2>\n

A Controller Area Network (CAN bus) is a robust vehicle bus standard designed to allow microcontrollers and devices to communicate with each other’s applications without a host computer. The CAN bus was originally developed by Robert Bosch GmbH in 1983 for use in the automotive industry. The CAN bus is now widely used in a variety of industries including automotive, aerospace, and industrial automation.<\/p>\n

The CAN layered architecture consists of two layers, the data-link layer and the physical layer. The data-link layer is responsible for providing reliable communication between nodes, while the physical layer is responsible for providing the interface to the physical medium.<\/p>\n

What is the difference between I2C and CAN <\/h3>\n
\"Can
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CAN (Controller Area Network) is a message-based protocol, meaning that each node can send and receive messages. I2C (Inter-Integrated Circuit) is an address-based protocol, meaning that each node has a unique address. In CAN, each node can behave as Master or Slave, but in I2C, the slave device can’t be a master.<\/p>\n

The CAN communication protocol is a carrier-sense, multiple-access protocol with collision detection and arbitration on message priority (CSMA\/CD+AMP). CSMA means that each node on a bus must wait for a prescribed period of inactivity before attempting to send a message. This can help avoid collisions, but can also lead to delays if the bus is busy.<\/p>\n

What is the difference between CAN and Ethernet? <\/h2>\n

Ethernet is a great option for those looking for a high-capacity connection. It is more complex than CAN bus, but can still handle high-bandwidth applications such as video. FPD-Link is a great option for those looking for a point-to-point connection with high-bandwidth data.<\/p>\n

Modbus is a de facto industry standard protocol. CANbus is a hardware with low level protocol communications standard. CANbus gives you an electrical specification, media specification and how to get data packets across some wires.<\/p>\n

How many frames are in a CAN? <\/h2>\n
\"Can
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The four types of CAN messages, or “frames,” are Data Frame, Remote Frame, Error Frame and Overload Frame. <\/p>\n

Data Frame: The Data Frame is the most common type of CAN message. It is used to transfer data between nodes on the network. <\/p>\n

Remote Frame: The Remote Frame is used to request data from another node on the network. <\/p>\n

Error Frame: The Error Frame is used to indicate that an error has occurred on the network. <\/p>\n

\"Can
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Overload Frame: The Overload Frame is used to indicate that the network is overloaded and cannot handle any more traffic.<\/p>\n

From what I can tell, the basic structure for “can” is to have the subject followed by an auxiliary verb. This seems to be the case regardless of whether the subject is singular or plural. For example, the following sentences all use can in the same way:<\/p>\n

I can swim.
\nYou can swim.
\nThey can swim.<\/p>\n

Therefore, it seems that the auxiliary verb is what is important when using can, and not the subject.<\/p>\n

Which layers of OSI are used in CAN <\/h3>\n
\"Can
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The Controller Area Network (CAN) protocol is responsible for defining the Data Link Layer and part of the Physical Layer in the OSI model. The remaining physical layer (and all of the higher layers) are not defined by the CAN specification.<\/p>\n

MOST (Media Oriented Systems Transport) is a fiber-optic network used in automobiles to connect multimedia devices. It was first introduced in the late 1990s by BMW and Mercedes-Benz.<\/p>\n

FlexRay is a time-triggered network used in automobiles for safety-critical applications. It was developed in the early 2000s by a consortium of automotive companies.<\/p>\n

Automotive Ethernet is a high-speed network used in automobiles for infotainment and other applications. It was introduced in the early 2010s by BMW and Audi.