: Proteus includes the schematic symbol for the MCP2551 in its default device library. You can find it under the Analog ICs or Interface ICs categories.
Go to the mode tool menu on the left side of the Proteus window. Select CAN Analyzer . Place it on the schematic canvas. Connect its input to the CANHcap C cap A cap N cap H bus line and its input to the CANLcap C cap A cap N cap L Firmware and Configuration Tips for Simulation Success mcp2551 library proteus
Back in the component picker, she clicked "Pick from Libraries" and typed "MCP2551". There it was—a beautiful new component symbol, complete with the standard 8-pin SOIC footprint and pins labeled: TXD, RXD, CAN_H, CAN_L, Vref, RS, VDD, and GND. : Proteus includes the schematic symbol for the
When programming your microcontroller to interact with the MCP2551 in Proteus, match the clock frequencies exactly. If your C code (MPLAB, MikroC, or Arduino IDE) compiles for a 16MHz crystal oscillator, double-click your microcontroller component inside Proteus and manually type 16MHz into the field. Discrepancies here will instantly break the CAN bus timing logic. Select CAN Analyzer
CAN buses require a 120-Ohm termination resistor at both ends of the bus line. Place a 120-Ohm resistor across the CANH and CANL lines in your simulation schematic to prevent signal reflection errors. Configuring the Proteus Simulation Settings