h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 581
h8s-2646
Manufacturer Part Number
h8s-2646
Description
Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.H8S-2646.pdf
(1165 pages)
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Bit 10—Remote Frame Request Interrupt Flag: Status flag indicating that a remote frame has
been received in a mailbox (buffer).
Bit 9—Receive Message Interrupt Flag: Status flag indicating that a mailbox (buffer) receive
message has been received normally.
Bit 8—Reset Interrupt Flag: Status flag indicating that the HCAN module has been reset. This
bit cannot be masked by the interrupt mask register (IMR). When this bit is not cleared after a
reset input or recovery from software standby mode, this bit executes the interrupt processing
immediately by enabling an interrupt by the interrupt controller.
Note: * After reset or hardware standby release, the module stop bit is initialized to 1, and so the
Bit 10
IRR2
0
1
Bit 9
IRR1
0
1
Bit 8
IRR0
0
1
HCAN enters the module stop state.
Description
[Clearing condition]
Clearing of all bits in RFPR (remote request register) of the mailbox, which enables the
receive interrupt requests in the MBIMR
Remote frame received and stored in mailbox
[Setting conditions]
When remote frame reception is completed, when corresponding
MBIMR = 0
Description
[Clearing condition]
Clearing of all bits in RXPR (receive complete register) of the mailbox, which enables
the receive interrupt requests in the MBIMR
Data frame or remote frame received and stored in mailbox
[Setting conditions]
When data frame or remote frame reception is completed, when corresponding
MBIMR = 0
Description
[Clearing condition]
Writing 1
Hardware reset (HCAN module stop * , software standby)
[Setting condition]
When reset processing is completed after a hardware reset (HCAN module stop * ,
software standby)
Section 15 Controller Area Network (HCAN)
Rev. 5.00 Sep 22, 2005 page 555 of 1136
REJ09B0257-0500
(Initial value)
(Initial value)
(Initial value)
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