Protocol Mode - Ebyte ECAN-401 User Manual

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Frame ID
Data field
Convert CAN messages to serial frames
Conversion example:
CAN configuration parameters configured in this example. Conversion mode: Transparent conversion with logo, starting
address 2, length 3. Frame type: extended frame, frame type: data frame. Conversion direction: two-way. Send identifier:
0x00000123, then the data before and after conversion is as follows.
Frame
informatio
Frame ID
Data field
Example of CAN message conversion to serial frame (transparent with information conversion)

4.1.3 Protocol mode

The fixed 13 bytes of CAN format conversion represent a CAN frame data, and the content of 13 bytes includes CAN
frame information + frame ID + frame data. In this conversion mode, the CANID set is invalid, because the identifier
(frame ID) sent at this time is filled with the frame ID data in the serial frame of the above format. The configured frame
type is also invalid. The frame type is determined by the frame information in the format serial frame. The format is as
follows:
Frame Frame
informati ID
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ID1
ID0
Data 1
Data 2
Data 3
Data 4
Data 5
Data 5
Data 7
Data 8
CAN Message
88
n
00
00
01
23
99
88
77
66
55
44
33
CAN fixed format serial frame (13 bytes)
ID0
Data 1
Data 2
Data 3
Data 4
Data 5
Data 5
Data 7
Data 8
Serial frame
99
88
00
01
23
77
66
55
44
33
22
Frame
Data
ECAN-401 User Manual
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