Digilent Pmod CAN, Reference Manual

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Pmod CAN Reference Manual
Revised August 31, 2017
This manual applies to the Pmod CAN rev. B
SKU: 410-353
Copyright Digilent, Inc. All rights reserved.
Other product and company names mentioned may be trademarks of their respective owners.
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Overview
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.
1 Specifications
Parameter Min Typical Max Units
Power Supply Voltage (Vcc) 2.7 5.5 V
High-Level Input Voltage (RxCAN) 2 - Vcc+1 V
Low-Level Input Voltage (RxCAN) -0.3 - 0.15*Vcc V
High-Level Output Voltage (TxCAN) Vcc-0.7 - - V
Low-Level Output Voltage (TxCAN) - - 0.6 V
Bit Frequency 14.4 - 1000 kHz
The Pmod CAN.

Standalone 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 connector with SPI interface

Follows the Digilent Pmod Interface
Specification 1.1.0