The TPMC901 is a PCI Mezzanine Card (PMC) compatible module. The TPMC901-10 provides six complete CAN bus interfaces using six Intel 82527 CAN controller. Additionally to the standard data and remote frame, all channels support the extended data and remote frame according to the CAN specification 2.0 part A and B (standard 11 bit identifier and extended 29 bit identifier). All channels have the capability to transmit, receive and perform message filtering on extended and standard messages.

Each channel supports CAN High Speed according to ISO11898 as the physical interface. The bus line termination is selectable by a jumper separate for each bus line pair. The data transfer rates of up to 1 Mbps are supported for a bus line length of 40m. The TPMC901-11 supports only four CAN bus channels and the TPMC901-12 has two CAN bus channels.