h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 930

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Register
IMR—Interrupt Mask Register
Rev. 5.00 Sep 22, 2005 page 904 of 1136
REJ09B0257-0500
Bit
Initial value
Read/Write
Overload Frame/Bus Off Recovery Interrupt Mask
0
1
Overload frame/bus off recovery interrupt request to CPU by IRR7 enabled
Overload frame/bus off recovery interrupt request to CPU by IRR7 disabled
Bus Off Interrupt Mask
0
1
IMR7
R/W
15
1
Bus off interrupt request to CPU by IRR6 enabled
Bus off interrupt request to CPU by IRR6 disabled
Error Passive Interrupt Mask
0
1
Error passive interrupt request to CPU by IRR5 enabled
Error passive interrupt request to CPU by IRR5 disabled
Receive Overload Warning Interrupt Mask
IMR6
R/W
0
1
14
1
REC error warning interrupt request to CPU by IRR4 enabled
REC error warning interrupt request to CPU by IRR4 disabled
Transmit Overload Warning Interrupt Mask
0
1
IMR5
TEC error warning interrupt request to CPU by IRR3 enabled
TEC error warning interrupt request to CPU by IRR3 disabled
R/W
13
1
Remote Frame Request Interrupt Mask
0
1
Remote frame reception interrupt request to CPU by IRR2 enabled
Remote frame reception interrupt request to CPU by IRR2 disabled
Receive Message Interrupt Mask
IMR4
0
1
R/W
12
1
Message reception interrupt request to CPU by IRR1 enabled
Message reception interrupt request to CPU by IRR1 disabled
IMR3
R/W
H'F816
11
1
IMR2
R/W
10
1
IMR1
R/W
9
1
—
—
8
0
HCAN