Features, Canbus speed and length, Table 5-1. bit rates for different cable lengths – Lantronix DSTni-EX User Manual

Page 65

Advertising
background image

57

CANBUS Speed and Length

Table 7-1 shows the relationship between the bit rate and cable length.

Table 5-1. Bit Rates for Different Cable Lengths

Bit Rate

Cable Length

10 KB/s

6.7 km

20 KB/s

3.3 km

50 KB/s

1.3 km

125 KB/s

530 m

250 KB/s

270 m

500 KB/s

130 m

1 MB/s

40 m

Features

Three programmable acceptance filters

−

Message filter covers: ID, IDE, RTR, 16 DATA bits

−

Each filter has its own enable flag

Transmit Path

−

Three Tx message holding registers with internal priority arbiter

−

Message abort command

Receive FIFO

−

Four message deep receive FIFO

−

FIFO status indicator

Bus coupler

−

Intel style interface module

−

Full synchronous zero wait-states interface

−

Status and configuration interface

Programmable Interrupt Controller

Listen only mode

CANbus analysis functions

−

Arbitration lost capture

−

Error event capture

−

Actual frame reference pointer

Programmable CANbus physical layer interface

Advertising