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Controller Area Network (CAN) | Cypress Semiconductor

Controller Area Network (CAN)

Last Updated: 
Dec 06, 2017


  • CAN2.0A and CAN2.0B protocol implementation, ISO 11898-1 compliant
  • Supports standard 11-bit and extended 29-bit identifiers
  • Programmable bit rate up to 1 Mbps
  • Up to 16 receive mailboxes with hardware message filtering
  • Up to 8 transmit message mailboxes with programmable transmit priority: Round Robin and Fixed
  • Two-wire or three-wire interface to external transceiver (tx, rx, and tx enable)
Symbol Diagram

General Description

The Controller Area Network (CAN) controller implements the CAN2.0A and CAN2.0B specifications as defined in the Bosch specification and conforms to the ISO-11898-1 standard.

Translated documents are for reference only. We recommend that you refer to the English-language version of a document if you are engaged in development of a design.