Pmod CAN

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Pmod CAN
Standalone CAN 2.0B controller with an integrated CAN transceiver
Features
  • Stand-alone CAN 2.0B controller with an integrated CAN transceiver
  • Compatible with ISO-11898-1, ISO-11898-2, and ISO-11898-5
  • Suitable for automotive applications
  • Up to 1 Mb/s operation
  • Up to 10 MHz SPI clock speed
  • 3 Transmit buffers with prioritization and abort feature
  • 2 Receive buffers
  • 6 Filters and 2 masks with optional filtering on the first two data bytes
  • Interrupt output pin
  • Standard DB9 connector for a secure connection
  • Suitable for 12 V and 24 V systems
  • Small PCB size for flexible designs 1.4 in x 1.8 in (3.6 cm x 4.6 cm)
  • 12-pin Pmod with a SPI serial interface
Electrical
Bus
Specification Version
1.2.0
Logic Level
3.3V
Physical
Width
1.4 in (3.556 cm)
Length
1.8 in (4.572 cm)
Documentation
Reference Manual
Schematic
J2 Pinout
Pin 1
CS
Pin 2
MOSI
Pin 3
MISO
Pin 4
SCLK
Pin 5
GND
Pin 6
VCC
Pin 7
INT
Pin 8
RST
Pin 9
Rx0BF
Pin 10
Rx1BF
Pin 11
GND
Pin 12
VCC
J1 Pinout
Pin 1
N/C
Pin 2
CANL
Pin 3
GND
Pin 4
N/C
Pin 5
N/C
Pin 6
GND
Pin 7
CANH
Pin 8
N/C
Pin 9
N/C
S1
GND
S2
GND

The Digilent Pmod CAN (Revision B) is a CAN 2.0B controller with an integrated transceiver. The embedded Microchip MCP25625 chip connects directly to the physical CAN bus and meets automotive requirements for high-speed (1 Mb/s), low quiescent current, electromagnetic compatibility, and electrostatic discharge.



Tutorials

Example Projects

Microprocessor
Programmable Logic

Additional Resources

  • Specification Version 1.2.0: PDF
  • Digilent SPI Library: ZIP file