HD6432621 Hitachi, HD6432621 Datasheet - Page 900

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

IMR—Interrupt Mask Register
856
IMR
Bit
Initial value
Read/Write
Overload frame/bus off recovery interrupt mask
0 Overload frame/bus off recovery interrupt request (OVR0) to CPU by IRR7 enabled
1
Overload frame/bus off recovery interrupt request (OVR0) to CPU by IRR7 disabled
Bus off interrupt mask
0 Bus off interrupt request (ERS0) to CPU by IRR6 enabled
1
:
:
:
Bus off interrupt request (ERS0) to CPU by IRR6 disabled
IMR7
R/W
Error passive interrupt mask
15
0 Error passive interrupt request to (ERS0) CPU by IRR5 enabled
1
1
Error passive interrupt request to (ERS0) CPU by IRR5 disabled
Receive overload warning interrupt mask
0 REC error warning interrupt request
1
IMR6
R/W
REC error warning interrupt request
(OVR0) to CPU by IRR4 disabled
(OVR0) to CPU by IRR4 enabled
14
1
Transmit overload warning interrupt mask
0 TEC error warning interrupt request
1
IMR5
R/W
13
1
(OVR0) to CPU by IRR3 enabled
TEC error warning interrupt request
(OVR0) to CPU by IRR3 disabled
Remote frame request interrupt mask
0 Remote frame reception interrupt request
1
(OVR0) to CPU by IRR2 enabled
Remote frame reception interrupt request
(OVR0) to CPU by IRR2 disabled
IMR4
R/W
12
1
Receive message interrupt mask
0 Message reception interrupt request
1
H'F816
(RM1) to CPU by IRR1 enabled
Message reception interrupt request
(RM1) to CPU by IRR1 disabled
IMR3
R/W
11
1
IMR2
R/W
10
1
IMR1
R/W
9
1
—
R
8
0
HCAN