COMMELL MPX-2515 - Manual (Page 11)

Commell MPX-2515 User’s Guide Rev 0101
Taiwan Commate Computer Inc. 11
1.5 MCP2551 High-Speed CAN Transceiver
The MCP2551 is a high-speed CAN, fault-tolerant device that serves as the interface
between a CAN protocol controller and the physical bus. The MCP2551 device
provides differential transmit and receive capability for the CAN protocol controller,
and is fully compatible with the ISO-11898 standard, including 24V requirements. It
will operate at speeds of up to 1 Mb/s.
The following figure shows the MCP2551 block diagram. Please refer to the
MCP2551 data sheet for detail information.
Figure 8 MCP2551 Block Diagram
1.6 MPX-2515 ISO OSI Model
1.6.1 Introduction
This section defines the MPX-2515 card in the ISO OSI reference model. The
following figure shows this model.