LM3S8962 Datasheet, PDF (441/620 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S8962 Microcontroller
Register 14: CAN IF1 Mask 2 (CANIF1MSK2), offset 0x02C
Register 15: CAN IF2 Mask 2 (CANIF2MSK2), offset 0x08C
This register holds extended mask information that accompanies the CANIFnMSK1 register.
CAN IF1 Mask 2 (CANIF1MSK2)
CAN0 base: 0x4004.0000
Offset 0x02C
Type RO, reset 0x0000.FFFF
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
MXtd MDir reserved
Msk
Type R/W
R/W
RO
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
Bit/Field
31:16
15
14
13
12:0
Name
reserved
MXtd
MDir
reserved
Msk
Type
RO
R/W
R/W
RO
R/W
Reset
0x0000
0x1
0x1
0x1
0xFF
Description
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
Mask Extended Identifier
0: The extended identifier bit (Xtd in the CANIFnARB2 register) has
no effect on the acceptance filtering.
1: The extended identifier bit Xtd is used for acceptance filtering.
Mask Message Direction
0: The message direction bit (Dir in the CANIFnARB2 register) has
no effect for acceptance filtering.
1: The message direction bit Dir is used for acceptance filtering.
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
Identifier Mask
0: The corresponding identifier bit (ID) in the message object cannot
inhibit the match in acceptance filtering.
1: The corresponding identifier bit (ID) is used for acceptance filtering.
September 02, 2007
441
Preliminary