DS-MPE-CAN2L User Manual Rev A.
www.diamondsystems.com
Page 6
4.2 Mechanical Board Drawing
The DS-MPE-CAN2L conforms to the PCIe MiniCard electromechanical specification revision 1.2, full size format.
Overall dimensions are 50.95mm L x 30.00mm W.
The two mounting holes are isolated from the CPU ground and not connected to any ground lines.
4.3 CAN Controllers
The module offers two CAN controllers implemented as FPGA cores inside a Xilinx Spartan 6 FPGA. The core
provides the following key features:
Conforms to the ISO 11898 -1, CAN 2.0A, and CAN 2.0B standards
Supports both standard (11-bit identifier) and extended (29-bit identifier) frames
Supports bit rates up to 1Mbps
Transmit message FIFO with a user-configurable depth of up to 64 messages
Transmit prioritization through one High-Priority Transmit buffer
Automatic re-transmission on errors or arbitration loss
Receive message FIFO with a user-configurable depth of up to 64 messages
Acceptance filtering with a user-configurable number of up to 16 acceptance filters
Sleep Mode with automatic wake-up
Loop Back Mode for diagnostic applications
Maskable Error and Status Interrupts
Readable Error Counters
