MCP2515
Stand-Alone CAN Controller with SPI Interface
Features Description Implements CAN V2.0B at 1 Mb/s:
-0 to 8-byte length in the data field
-Standard and extended data and remote
frames Receive Buffers, Masks and Filters:
-Two receive buffers with prioritized message
storage
-Six 29-bit filters
-Two 29-bit masks Data Byte Filtering on the First Two Data Bytes
(applies to standard data frames) Three Transmit Buffers with Prioritization and
Abort Features High-Speed SPI Interface (10 MHz):
-SPI modes 0,0 and 1,1 One-Shot mode Ensures Message Transmission
is Attempted Only One Time Clock Out Pin with Programmable Prescaler:
-Can be used as a clock source for other
device(s) Start-of-Frame (SOF) Signal is Available for
Monitoring the SOF Signal:
-Can be used for time slot-based protocols
and/or bus diagnostics to detect early bus
degradation Interrupt Output Pin with Selectable Enables Buffer Full Output Pins Configurable as:
-Interrupt output for each receive buffer
-General purpose output Request-to-Send (RTS) Input Pins Individually
Configurable as: …
