100BASE-T1 SPY 12 Port
User Manual
36
The following table shows the values of
Port
field when
Ethertype
is 0x2085 (CAN
frames):
Port
Value
CAN A
0x01
CAN B
0x02
CAN C
0x03
CAN D
0x04
CAN E
0x05
Table 4-4: Port Field Values for Ethertype 0x2085
In the case that the
Ethertype
value is 0x2083 (FlexRay frames) or 0x2084 (LIN frames),
the
Port
field will be 0x01.
4.2
Structure of the BroadR-Reach payload
The following picture shows the structure of an Ethernet 100BASET1_SPY_12_Port
RAW frame, in the case that the Header is enabled in the
Spy Multiplexer
page (see
C
), but with the
Keep original VLANs in Header
option enabled.
In the case that the BroadR-Reach packet is VLAN tagged, the Ethernet
100BASET1_SPY RAW format frame is as follows:
Dest MAC (6 bytes)
Source MAC (6 bytes)
TPID of packet received (2 bytes)
0x8100 (in case packet vlan tagged)
VLAN-ID of packet received (2 bytes) (in case packet vlan tagged)
0x2082 (2 bytes)
Direction (1 byte)
Time Stamp (6 bytes)
Port (1 byte)
Extra (1 byte)
Length (2 bytes)
Payload (BR, packet)
CRC (4 bytes)
