Renesas H8S Series Hardware Manual page 437

Bit Bit Name Initial Value
12 IRR4 0
11 IRR3 0
10 IRR2 0
9 IRR1 0
Section 15 Controller Area Network (HCAN)
R/W Description
R/(W) * Receive Overload Warning Interrupt Flag
Status flag indicating the error warning state caused
by the receive error counter.
[Setting condition]
• When REC ≥ 96
[Clearing condition]
•
Writing 1
R/(W) * Transmit Overload Warning Interrupt Flag
Status flag indicating the error warning state caused
by the transmit error counter.
[Setting condition]
• When TEC ≥ 96
[Clearing condition]
•
Writing 1
R Remote Frame Request Interrupt Flag
Status flag indicating that a remote frame has been
received in a mailbox (buffer).
[Setting condition]
•
When remote frame reception is completed, when
corresponding MBIMR = 0
[Clearing condition]
•
Clearing of all bits in RFPR (remote request
register)
R Receive Message Interrupt Flag
Status flag indicating that a mailbox (buffer) receive
message has been received normally.
[Setting condition]
•
When data frame or remote frame reception is
completed, when corresponding MBIMR = 0
[Clearing condition]
•
Clearing of all bits in RXPR (receive complete
register)
Rev. 6.00 Mar 15, 2006 page 401 of 570
REJ09B0211-0600