Lantronix DSTni-EX - Manual (Page 83)

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Figure 5-3. CAN Operating Mode
CAN Module 1
CAN Module 2
a
c
b
d
CAN Port 1
CAN Port 2
DSTni
Note: The Loopback Mode register in CAN module 2 is not functional. For proper operation in
loopback mode, the configuration of both CAN modules must be the same.
CAN Configuration Registers
The following registers set bit rate and other configuration parameters.
Table 5-42. Bit Rate Divisor Register
BIT 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
OFFSET 4Ch
FIELD
///
BR10 BR09 BR08 BR07 BR06 BR05 BR04 BR03 BR02 BR01 BR00
RESET 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Table 5-43. Bit Rate Divisor Register Definitions
Bits Field Name Description
15:11 /// Reserved
10:0 BR[10:0] Configuration Bit Rate
Prescaler for generating the time quantum:
00000000000 = maximum speed (1 TQ = 1 clock cycle)
00000000001 = 1 TQ = 2 clock cycles