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Chapter 16
FCAN Controller
User’s Manual U16702EE3V2UD00
<8> Interframe space
The interframe space is inserted after a data frame, remote frame, error frame, or overload frame
to separate one frame from the next.
•
The bus state differs depending on the error status.
(a) Error active node
The interframe space consists of a 3-bit intermission field and a bus idle field.
Figure 16-13:
Interframe Space (Error Active Node)
Remarks: 1.
Bus idle: State in which the bus is not used by any node.
2.
D: Dominant = 0
R: Recessive = 1
R
D
Interframe space
Intermission
(3 bits)
Bus idle
(0 to
∞
bits)
(Frame)
(Frame)
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