h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 476

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 14 Controller Area Network (HCAN)
Rev. 2.00 Dec. 05, 2005 Page 438 of 724
REJ09B0200-0200
Bit
11
10
9
Bit Name
IRR3
IRR2
IRR1
Initial
Value
0
0
0
R/W
R/(W)* Transmit Overload Warning Interrupt Flag
R
R
Description
Status flag indicating the error warning state caused by
the transmit error counter.
[Setting condition]
•
[Clearing condition]
•
Remote Frame Request Interrupt Flag
Status flag indicating that a remote frame has been
received in a mailbox (buffer) when the corresponding
bit in MBIMR is 0.
[Setting condition]
•
[Clearing condition]
•
Receive Message Interrupt Flag
Status flag indicating that a mailbox (buffer) has
received a message normally when the corresponding
bit in MBIMR is 0.
[Setting condition]
•
[Clearing condition]
•
When TEC ≥ 96
Writing 1
When remote frame reception is completed, when
corresponding MBIMR = 0
Clearing of all bits in RFPR (remote request
register)
When data frame or remote frame reception is
completed, when corresponding MBIMR = 0
Clearing of all bits in RXPR (receive complete
register)