HD64F36034 datasheet(345/592 Pages) RENESAS

345 / 592 page

Section 15 Controller Area Network for Tiny (TinyCAN)

Rev. 4.00 Mar. 15, 2006 Page 313 of 556

REJ09B0026-0400

Bit

Bit Name

Initial

Value

R/W

Description

TOWI

R/(W)* Transmit Overload Warning Interrupt Flag

Status flag indicating the error warning state caused by

TEC.

[Setting condition]

When TEC

≥ 96

[Clearing condition]

When 1 is written to this bit

RFRI

Remote Frame Request Interrupt Flag

Status flag indicating that a remote frame has been

received in a Mailbox.

[Setting condition]

When remote frame reception is completed, and the

corresponding MBIMR bit is 0

[Clearing condition]

When all bits in RFPR are cleared to 0

DFRI

Data Frame Receive Message Interrupt Flag

Status flag indicating that a data frame has been received

in a Mailbox.

[Setting condition]

When message reception is completed, and the

corresponding MBIMR bit is 0

[Clearing condition]

When all bits in RXPR are cleared to 0

RHI

R/(W)* Reset/Halt Interrupt Flag

Status flag indicating that the TinyCAN has been reset or

has entered halt mode.

[Setting condition]

When each processing has finished after a software reset

request (RSTRQ = 1) or a halt mode request (HLTRQ =

[Clearing condition]

When 1 is written to this bit

Note:

Only 1 can be written to clear the flag.

HD64F36034 Datasheet(PDF) 345 Page - Renesas Technology Corp

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