HD6417750RF240V Datasheet, PDF (436/606 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 15 Controller Area Network (HCAN)
Bit Bit Name Initial Value R/W Description
8
IRR0
1
R/(W)^* Reset Interrupt Flag
Status flag indicating that the HCAN module has been
reset. This bit cannot be masked by the interrupt
mask register (IMR). If this bit is not cleared to 0 after
entering power-on reset or returning from software
standby mode, interrupt processing will start
immediately when the interrupt controller enables
interrupts.
[Setting condition]
• When the reset operation has finished after
entering power-on reset or software standby mode
7 to —
5
4 IRR12
All 0
0
3, 2 —
All 0
[Clearing condition]
• Writing 1
—
Reserved
These bits are always read as 0. Only 0 should be
written to these bits.
R/(W)^* Bus Operation Interrupt Flag
Status flag indicating detection of a dominant bit due
to bus operation when the HCAN module is in HCAN
sleep mode.
[Setting condition]
• Bus operation (dominant bit) detection in HCAN
sleep mode
[Clearing condition]
• Writing 1
—
Reserved
These bits are always read as 0. Only 0 should be
written to these bits.
Rev. 7.00 Sep. 11, 2009 Page 400 of 566
REJ09B0211-0700