ZLG CANFDNET-400U, Руководство пользователя

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CANFDNET-400U
High-performance Four-channel CANFD Bus-to-Ethernet Converter User Manual
©2021 Guangzhou ZLG Microelectronics Technology Corp.,Ltd.
25
User Manual
Addre
ss 4
Data 5 Data 5
Data…
Data n-2
Data
5
Data 6 Data 6
Data…
Data n-1
Data
6
Data 7 Data 7
Data…
Data n
… …
Data 8
Data…
Addre
ss
(n-1)
Data n
Data 9
Data…
Data 10
Data…
Table 4.11 Converting serial frames into CANFD standard frame messages (transparent conversion with
flags)
CANFD
message 1
CANFD
message ...
CANFD
message x
Serial frame Frame
inform
ation
User Profile User Profile User Profile
Address
0
Data 1
(CANFD frame
ID1)
Frame
ID 1
Data 1
(CANFD frame
ID1)
Data 1
(CANFD frame
ID1)
Data 1
(CANFD frame
ID1)
Address
1
Data 2
(CANFD frame
ID0)
Frame
ID0
Data 2
(CANFD frame
ID0)
Data 2
(CANFD frame
ID0)
Data 2
(CANFD frame
ID0)
Address
2
Data 3
Data
field
Data 3
Data…
Data n-4
Address
3
Data 4 Data 4
Data…
Data n-3
Address
4
Data 5 Data 5
Data…
Data n-2
Data 5 Data 6 Data 6
Data…
Data n-1
Data 6 Data 7
Data… Data…
Data n
… …
Data 65
Data…
Address
(n-1)
Data n
Data 66
Data…
Data 67
Data…
2. Converting CAN (CANFD) messages to serial frames
For CAN messages, a frame is forwarded immediately upon receipt.In each
forwarding, the ID in the received CAN message is converted based on the position and
length of the pre-configured CAN frame ID in the serial frame. Other data are forwarded