upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 649

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

CAN Controller (CAN)
Figure 19-11
Figure 19-12
R
D
(ACK field)
Note
Note
R
D
<6> ACK field
The ACK field is used to acknowledge normal reception.
ACK field
D: Dominant = 0
R: Recessive = 1
• If no CRC error is detected, the receiving node sets the ACK slot to the
• The transmitting node outputs two recessive-level bits.
<7> End of frame (EOF)
The end of frame field indicates the end of data frame/remote frame.
End of frame (EOF)
D: Dominant = 0
R: Recessive = 1
Preliminary User’s Manual U17566EE1V2UM00
dominant level.
(CRC field)
End of frame
(7 bits)
ACK slot
(1 bit)
ACK field
ACK delimiter
(Interframe space or overload frame)
(1 bit)
(End of frame)
Chapter 19
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