Fujitsu FR81S User Manual
CHAPTER 41: CAN
4. Registers
FUJITSU SEMICONDUCTOR LIMITED
CHAPTER
: CAN
FUJITSU SEMICONDUCTOR CONFIDENTIAL
53
4.5.3. CAN Interrupt Pending Registers :INTPND1 to
INTPND4
The bit configuration of the CAN interrupt pending registers is shown.
Displays the IntPnd bit of all message objects. It is possible to check which message objects interrupt is
pending by reading the IntPnd bit.
CAN Interrupt Pending Register 4 (upper byte): Address Base + A4
H
(Access:
Byte, Half-word, Word)
bit15
bit14
bit13
bit12
bit11
bit10
bit9
bit8
IntPnd64 to IndPnd57
Initial value
0
0
0
0
0
0
0
0
Attribute R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
CAN Interrupt Pending Register 4 (lower byte): Address Base + A5
H
(Access:
Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
IntPnd56 to IndPnd49
Initial value
0
0
0
0
0
0
0
0
Attribute R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
CAN Interrupt Pending Register 3 (upper byte): Address Base + A6
H
(Access:
Byte, Half-word, Word)
bit15
bit14
bit13
bit12
bit11
bit10
bit9
bit8
IntPnd48 to IntPnd41
Initial value
0
0
0
0
0
0
0
0
Attribute R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
CAN Interrupt Pending Register 3 (lower byte): Address Base + A7
H
(Access:
Byte, Half-word, Word)
bit7
bit6
bit5
bit4
bit3
bit2
bit1
bit0
IntPnd40 to IntPnd33
Initial value
0
0
0
0
0
0
0
0
Attribute R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
R,WX
MB91520 Series
MN705-00010-1v0-E
1746