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13.1 Features
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Active support of extended format (ISO 11898, former CAN specification version 2.0B active), sup-
porting transmission and reception of standard and extended frame format messages
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3 CAN modules
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CAN bus speed up to 1 Mbit per second
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Direct message storage for minimum CPU burden
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Configurable number of message buffers per CAN module
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64 message buffers in total
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Mask option for receive messages (BasicCAN channels)
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4 masks per CAN module (each mask can be assigned to each message)
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Buffered reception (FIFO)
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Message buffers can be redefined in normal operation mode
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FCAN interface and CPU share common RAM area
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Interrupt on receive, transmit and error condition
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Time stamp and global time system function
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Two power-save modes
- SLEEP mode: wake-up at CAN bus activity
- STOP mode: no wake-up at CAN bus activity
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Diagnostic features
- Readable error counters
- CAN bus status information register
- Receive-only mode (e.g. used for automatic bit rate detection)
- Bus error cause information
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Event processing by CAN bridge ELISA
Chapter 13 FCAN Interface Function
Preliminary User's Manual U14913EE1V0UM00
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