MCP2517FD datasheet(93/98 Pages) MICROCHIP

93 / 98 page

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DS20005688B-page 93

MCP2517FD

APPENDIX B:

CAN FD

CONFORMANCE

The MCP2517FD passed the CAN FD conformance

tests specified in ISO 16845-1:2016.

ISO 11898-1:2015 lists non-mandatory features.

Table B-1 clarifies which optional features are

implemented.

TABLE B-1:

ISO OPTIONAL FEATURES

No.

Optional Feature

Implemented

FD frame format

Yes

Disabling of frame formats

Yes. Classical CAN frame format.

Limited LLC frames

No. Full range of IDs and DLCs implemented.

No transmission of frames including padding bytes

N/A. See No. 3.

LLC Abort interface

Yes

ESI and BRS bit values

Yes

Method to provide MAC data consistency

Yes

Time and time triggering

Start of Frame output.

Time stamping

Yes. 32 bit TBC.

Bus monitoring mode

Yes

Handle

Yes

Restricted operation

Yes

Separate prescalers for nominal bits and for data bits

Yes

Disabling of automatic retransmission

Yes

Maximum number of retransmissions

Yes. One, 3, or unlimited.

Disabling of protocol exception event on res bit detected

recessive

Yes. Selectable.

PCS_Status

Edge filtering during the bus integration state

Yes. Selectable.

Time resolution for SSP placement

Yes. 128 TQ. Measured, manual or disabled.

FD_T/R message

TX and RX interrupts.

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