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
SPI
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
Primary IC
Microchip's MCP25625
Reference Manual
Wiki
Schematic
Pmod CAN 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
Product Compliance
HTC
8473301180
ECCN
EAR99

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.



Example Projects

Microprocessor
Programmable Logic

Additional Resources

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